WO2017154278A1 - 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 - Google Patents
有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 Download PDFInfo
- Publication number
- WO2017154278A1 WO2017154278A1 PCT/JP2016/085095 JP2016085095W WO2017154278A1 WO 2017154278 A1 WO2017154278 A1 WO 2017154278A1 JP 2016085095 W JP2016085095 W JP 2016085095W WO 2017154278 A1 WO2017154278 A1 WO 2017154278A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- touch detection
- organic electroluminescence
- light emitting
- organic
- circuit unit
- Prior art date
Links
- 238000005401 electroluminescence Methods 0.000 title claims abstract description 104
- 238000005286 illumination Methods 0.000 title claims abstract 3
- 238000001514 detection method Methods 0.000 claims abstract description 249
- 238000000034 method Methods 0.000 claims description 79
- 238000007667 floating Methods 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 191
- 239000000463 material Substances 0.000 description 46
- 150000001875 compounds Chemical class 0.000 description 44
- 238000002347 injection Methods 0.000 description 34
- 239000007924 injection Substances 0.000 description 34
- 238000010586 diagram Methods 0.000 description 30
- 230000000903 blocking effect Effects 0.000 description 26
- 230000005525 hole transport Effects 0.000 description 24
- -1 polyethylene terephthalate Polymers 0.000 description 23
- 239000002346 layers by function Substances 0.000 description 22
- 229910052751 metal Inorganic materials 0.000 description 21
- 239000002184 metal Substances 0.000 description 21
- 229910052709 silver Inorganic materials 0.000 description 21
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 20
- 239000004332 silver Substances 0.000 description 20
- 239000000758 substrate Substances 0.000 description 16
- 229910052757 nitrogen Inorganic materials 0.000 description 15
- 238000007789 sealing Methods 0.000 description 15
- 239000011521 glass Substances 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 12
- 239000000975 dye Substances 0.000 description 12
- 239000010408 film Substances 0.000 description 12
- 239000006059 cover glass Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 239000011777 magnesium Substances 0.000 description 9
- 230000001052 transient effect Effects 0.000 description 9
- 239000010949 copper Substances 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 238000006862 quantum yield reaction Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000012945 sealing adhesive Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical class C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 239000007850 fluorescent dye Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000004528 spin coating Methods 0.000 description 5
- 238000007740 vapor deposition Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 150000004696 coordination complex Chemical class 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 150000004866 oxadiazoles Chemical class 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000001771 vacuum deposition Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000005388 borosilicate glass Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- 150000002504 iridium compounds Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 125000005259 triarylamine group Chemical group 0.000 description 3
- UWRZIZXBOLBCON-VOTSOKGWSA-N (e)-2-phenylethenamine Chemical class N\C=C\C1=CC=CC=C1 UWRZIZXBOLBCON-VOTSOKGWSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 101100290380 Caenorhabditis elegans cel-1 gene Proteins 0.000 description 2
- 101100005986 Caenorhabditis elegans cth-2 gene Proteins 0.000 description 2
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000004982 aromatic amines Chemical class 0.000 description 2
- 238000005311 autocorrelation function Methods 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 150000008376 fluorenones Chemical class 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229940083761 high-ceiling diuretics pyrazolone derivative Drugs 0.000 description 2
- 150000007857 hydrazones Chemical class 0.000 description 2
- 150000002460 imidazoles Chemical class 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 2
- 239000005355 lead glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 150000007978 oxazole derivatives Chemical class 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 150000004986 phenylenediamines Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920001643 poly(ether ketone) Polymers 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011112 polyethylene naphthalate Substances 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 2
- 229920000123 polythiophene Polymers 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical class O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 description 2
- 150000003219 pyrazolines Chemical class 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 125000001567 quinoxalinyl group Chemical class N1=C(C=NC2=CC=CC=C12)* 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000005361 soda-lime glass Substances 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 235000021286 stilbenes Nutrition 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 125000004434 sulfur atom Chemical group 0.000 description 2
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QGKMIGUHVLGJBR-UHFFFAOYSA-M (4z)-1-(3-methylbutyl)-4-[[1-(3-methylbutyl)quinolin-1-ium-4-yl]methylidene]quinoline;iodide Chemical compound [I-].C12=CC=CC=C2N(CCC(C)C)C=CC1=CC1=CC=[N+](CCC(C)C)C2=CC=CC=C12 QGKMIGUHVLGJBR-UHFFFAOYSA-M 0.000 description 1
- VERMWGQSKPXSPZ-BUHFOSPRSA-N 1-[(e)-2-phenylethenyl]anthracene Chemical class C=1C=CC2=CC3=CC=CC=C3C=C2C=1\C=C\C1=CC=CC=C1 VERMWGQSKPXSPZ-BUHFOSPRSA-N 0.000 description 1
- MVWPVABZQQJTPL-UHFFFAOYSA-N 2,3-diphenylcyclohexa-2,5-diene-1,4-dione Chemical class O=C1C=CC(=O)C(C=2C=CC=CC=2)=C1C1=CC=CC=C1 MVWPVABZQQJTPL-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- IJVRPNIWWODHHA-UHFFFAOYSA-N 2-cyanoprop-2-enoic acid Chemical class OC(=O)C(=C)C#N IJVRPNIWWODHHA-UHFFFAOYSA-N 0.000 description 1
- HONWGFNQCPRRFM-UHFFFAOYSA-N 2-n-(3-methylphenyl)-1-n,1-n,2-n-triphenylbenzene-1,2-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C(=CC=CC=2)N(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 HONWGFNQCPRRFM-UHFFFAOYSA-N 0.000 description 1
- MGADZUXDNSDTHW-UHFFFAOYSA-N 2H-pyran Chemical compound C1OC=CC=C1 MGADZUXDNSDTHW-UHFFFAOYSA-N 0.000 description 1
- DMEVMYSQZPJFOK-UHFFFAOYSA-N 3,4,5,6,9,10-hexazatetracyclo[12.4.0.02,7.08,13]octadeca-1(18),2(7),3,5,8(13),9,11,14,16-nonaene Chemical group N1=NN=C2C3=CC=CC=C3C3=CC=NN=C3C2=N1 DMEVMYSQZPJFOK-UHFFFAOYSA-N 0.000 description 1
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- PWFFDTZNRAEFIY-UHFFFAOYSA-N 4-(4-aminophenyl)-3-(4-methoxyphenyl)aniline Chemical group C1=CC(OC)=CC=C1C1=CC(N)=CC=C1C1=CC=C(N)C=C1 PWFFDTZNRAEFIY-UHFFFAOYSA-N 0.000 description 1
- AHDTYXOIJHCGKH-UHFFFAOYSA-N 4-[[4-(dimethylamino)-2-methylphenyl]-phenylmethyl]-n,n,3-trimethylaniline Chemical compound CC1=CC(N(C)C)=CC=C1C(C=1C(=CC(=CC=1)N(C)C)C)C1=CC=CC=C1 AHDTYXOIJHCGKH-UHFFFAOYSA-N 0.000 description 1
- MEIBOBDKQKIBJH-UHFFFAOYSA-N 4-methyl-n-[4-[1-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]-4-phenylcyclohexyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C1(CCC(CC1)C=1C=CC=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 MEIBOBDKQKIBJH-UHFFFAOYSA-N 0.000 description 1
- ZOKIJILZFXPFTO-UHFFFAOYSA-N 4-methyl-n-[4-[1-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]cyclohexyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C1(CCCCC1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 ZOKIJILZFXPFTO-UHFFFAOYSA-N 0.000 description 1
- DUSWRTUHJVJVRY-UHFFFAOYSA-N 4-methyl-n-[4-[2-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]propan-2-yl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C(C)(C)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 DUSWRTUHJVJVRY-UHFFFAOYSA-N 0.000 description 1
- MVIXNQZIMMIGEL-UHFFFAOYSA-N 4-methyl-n-[4-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]phenyl]-n-(4-methylphenyl)aniline Chemical group C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 MVIXNQZIMMIGEL-UHFFFAOYSA-N 0.000 description 1
- XIQGFRHAIQHZBD-UHFFFAOYSA-N 4-methyl-n-[4-[[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]-phenylmethyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C(C=1C=CC=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 XIQGFRHAIQHZBD-UHFFFAOYSA-N 0.000 description 1
- ZYASLTYCYTYKFC-UHFFFAOYSA-N 9-methylidenefluorene Chemical class C1=CC=C2C(=C)C3=CC=CC=C3C2=C1 ZYASLTYCYTYKFC-UHFFFAOYSA-N 0.000 description 1
- VIJYEGDOKCKUOL-UHFFFAOYSA-N 9-phenylcarbazole Chemical compound C1=CC=CC=C1N1C2=CC=CC=C2C2=CC=CC=C21 VIJYEGDOKCKUOL-UHFFFAOYSA-N 0.000 description 1
- 229910017944 Ag—Cu Inorganic materials 0.000 description 1
- 238000006677 Appel reaction Methods 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- 229920000623 Cellulose acetate phthalate Polymers 0.000 description 1
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000284156 Clerodendrum quadriloculare Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910002668 Pd-Cu Inorganic materials 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229920010524 Syndiotactic polystyrene Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- 239000005354 aluminosilicate glass Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 150000008425 anthrones Chemical class 0.000 description 1
- 229940045985 antineoplastic platinum compound Drugs 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 150000001716 carbazoles Chemical class 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 229940081734 cellulose acetate phthalate Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229960000956 coumarin Drugs 0.000 description 1
- 235000001671 coumarin Nutrition 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 125000006575 electron-withdrawing group Chemical group 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 150000002220 fluorenes Chemical class 0.000 description 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- YZASAXHKAQYPEH-UHFFFAOYSA-N indium silver Chemical compound [Ag].[In] YZASAXHKAQYPEH-UHFFFAOYSA-N 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- VVVPGLRKXQSQSZ-UHFFFAOYSA-N indolo[3,2-c]carbazole Chemical class C1=CC=CC2=NC3=C4C5=CC=CC=C5N=C4C=CC3=C21 VVVPGLRKXQSQSZ-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 125000000904 isoindolyl group Chemical class C=1(NC=C2C=CC=CC12)* 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- COLNWNFTWHPORY-UHFFFAOYSA-M lithium;8-hydroxyquinoline-2-carboxylate Chemical compound [Li+].C1=C(C([O-])=O)N=C2C(O)=CC=CC2=C1 COLNWNFTWHPORY-UHFFFAOYSA-M 0.000 description 1
- 238000013035 low temperature curing Methods 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 238000013008 moisture curing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002908 osmium compounds Chemical class 0.000 description 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical group C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- GPRIERYVMZVKTC-UHFFFAOYSA-N p-quaterphenyl Chemical group C1=CC=CC=C1C1=CC=C(C=2C=CC(=CC=2)C=2C=CC=CC=2)C=C1 GPRIERYVMZVKTC-UHFFFAOYSA-N 0.000 description 1
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 150000003058 platinum compounds Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 150000004033 porphyrin derivatives Chemical class 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- WVIICGIFSIBFOG-UHFFFAOYSA-N pyrylium Chemical compound C1=CC=[O+]C=C1 WVIICGIFSIBFOG-UHFFFAOYSA-N 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical class C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- DLJHXMRDIWMMGO-UHFFFAOYSA-N quinolin-8-ol;zinc Chemical compound [Zn].C1=CN=C2C(O)=CC=CC2=C1.C1=CN=C2C(O)=CC=CC2=C1 DLJHXMRDIWMMGO-UHFFFAOYSA-N 0.000 description 1
- 239000001022 rhodamine dye Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- IBBLKSWSCDAPIF-UHFFFAOYSA-N thiopyran Chemical compound S1C=CC=C=C1 IBBLKSWSCDAPIF-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
- H05B33/28—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode of translucent electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
Definitions
- the present invention relates to an organic electroluminescence module with a multi-touch function having a plurality of light emitting areas, and a smart device and a lighting device including the same.
- a light emitting diode using a light guide plate Light Emitting Diode, hereinafter abbreviated as “LED”
- LED Light Emitting Diode
- OLED Organic Light Emitting Diode
- LED Light Emitting Diode
- OLED organic electroluminescence element
- an icon part which is a common function key button provided in the lower area of the smart device corresponds to this.
- This common function key button has, for example, three types of marks indicating “Home” (displayed by a square mark, etc.), “Back” (displayed by an arrow mark, etc.), and “Search” (displayed by a magnifying glass mark, etc.). It may be provided.
- a capacitive information input unit using an LED light source by increasing the sensitivity of the sensor electrode, it is possible to reliably detect changes in capacitance by the sensor circuit, and to handle user input operations stably.
- an air layer having the same shape is provided between a flexible printed circuit (hereinafter abbreviated as “FPC”) on which a sensor electrode is formed and a surface panel so as to avoid a part such as an icon.
- FPC flexible printed circuit
- organic electroluminescence devices can express a display function by printing a mark or the like on the cover glass side constituting the icon portion in advance and arranging the mark on the back side of the corresponding portion.
- a touch detection function is essential, and a capacitive detection device for touch detection is arranged on the lower surface side of the cover glass until reaching the display unit and the common function key unit. It is customary.
- a film / film type touch sensor is often used which is enlarged to the same size as the cover glass and laminated.
- a glass / glass type may be used.
- a capacitive method is often employed in recent years.
- a method called “projection capacitive method” which has fine electrode patterns in the x-axis and y-axis directions, is adopted. In this method, two or more points called “multi-touch” are used. Can be detected.
- the anode, cathode, or metal foil layer used for protection constituting the organic electroluminescence element is the above-mentioned surface capacitance type capacitance.
- the touch detection function including hovering detection function
- the organic electroluminescence panel is assembled on the light emitting surface side as an assembly on the flexible substrate. It is necessary to arrange a touch detection electrode for detecting a touch function constituted by a flexible printed circuit (abbreviation: FPC) with a different configuration, for example, an electrical connection unit provided with a capacitance type detection circuit and a wiring portion on There were significant restrictions on its configuration.
- FPC flexible printed circuit
- an FPC or the like needs to be additionally procured as a device for detecting the touch function, which imposes an economical load, increases the thickness of the device, and increases the number of steps in the manufacturing process. Have such problems.
- an anode electrode also referred to as an anode or simply “anode” or a cathode electrode (also referred to as a cathode or simply “cathode”) is used as a touch detection electrode (hereinafter referred to as “anode”).
- anode the capacitance between the finger to be touched and the touch detection electrode
- Cf the capacitance between the anode electrode and the cathode electrode
- the electric capacity is “Cf + Cel”, and is “Cel” when there is no finger approaching.
- Cf ⁇ Cel in the normal case, touch detection is difficult.
- Multi-touch is an input method that can be operated by touching (touching) or bringing them close (hovering) with a finger or a touch pen.
- a multi-touch device can instruct each position and movement in contact with or in proximity to a plurality of locations.
- Examples of operation patterns with fingers used in the multi-touch method include operations such as double tap, long press, scroll, pan, flick, two-finger tap, two-finger scroll, pinch, spread, and rotation.
- an in-cell type organic electroluminescence element that provides a touch detection function in addition to a light emitting function
- a multi-touch function such as a scroll operation or a tap operation
- the cathode can be further divided into two units of organic electroluminescence elements as shown in FIG. 1C, but this method increases the number of wires. This complicates the configuration of the organic electroluminescence device.
- an organic electroluminescence module that efficiently arranges an organic electroluminescence element and a wiring material that controls the driving thereof, achieves a reduction in size and thickness, and is suitable for smart devices. Yes.
- the present invention has been made in view of the above-described problems and situations, and a solution to the problem is an organic electroluminescence element having an electrode having a light emitting function and a touch detection function, a specific control circuit, and a small format. It is to provide a multi-touch detection type organic electroluminescence module capable of achieving a reduction in thickness and thickness, and a simplification of a manufacturing process, and a smart device and a lighting device including the same.
- the present inventor has driven an organic electroluminescence module having a touch function, a capacitive touch detection circuit unit, and a light emitting element drive for driving an organic electroluminescence panel.
- the organic electroluminescence panel has a plurality of light emitting areas, and has at least two pair of planar electrodes at opposed positions inside, and one of the pair of electrodes is touched.
- a detection electrode wherein one or both of the pair of electrodes are connected to the touch detection circuit unit, one of the pair of electrodes is divided into a plurality of pieces, and the other electrode has a single configuration
- at least one of the electrodes divided into the plurality is applied with the same potential during the touch detection period.
- the organic electroluminescent module characterized the door, found that it is possible to solve the above problems, have completed the present invention.
- An organic electroluminescence module having a touch function for detecting contact or proximity by an operating body, A touch detection circuit unit having a capacitive touch detection circuit unit, and a light emitting element driving circuit unit having a light emitting element driving circuit unit for driving an organic electroluminescence panel;
- the organic electroluminescence panel has a plurality of light emitting areas, has a pair of at least two planar electrodes at opposed positions inside, and the pair of electrodes are connected to the light emitting element driving circuit unit, Either one of the pair of electrodes is a touch detection electrode, and both or one of the pair of electrodes is connected to the touch detection circuit unit, Of the pair of electrodes, one electrode is divided into a plurality of electrodes, and the other electrode has a single configuration. And at least one of the electrodes divided into the plurality is applied with the same potential in the touch detection period, An organic electroluminescence module characterized by that.
- the first potential is characterized in that the same potential is applied to the one electrode group divided into the plurality of electrodes and the other single configuration electrode among the pair of electrodes during the touch detection period.
- the organic electroluminescence module according to 1.
- the light emission period of the organic electroluminescence panel controlled by the light emitting element drive circuit unit is separated from the touch detection period controlled by the touch detection circuit unit, and the capacitance of the organic electroluminescence panel is not detected in the touch detection period.
- at least one of the pair of electrodes is in a floating potential state, and the other electrode of the pair of electrodes is in the same potential state.
- the organic electroluminescent module as described in any one.
- the light emission period of the organic electroluminescence panel controlled by the light emitting element drive circuit unit is separated from the touch detection period controlled by the touch detection circuit unit, and the capacitance of the organic electroluminescence panel is not detected in the touch detection period.
- the pair of electrodes are in the same potential state,
- the organic electroluminescence module according to any one of the first to fifth aspects.
- the organic electroluminescence panel controlled by the light emitting element driving circuit unit emits light continuously, and the touch detection period controlled by the touch detection circuit unit appears periodically.
- the organic electroluminescence module according to any one of items up to 7.
- a smart device comprising the organic electroluminescence module according to any one of items 1 to 9.
- An illuminating device comprising the organic electroluminescence module according to any one of items 1 to 9.
- an organic electroluminescence element having an electrode configuration having both a light emitting function and a multi-touch detection function, a specific control circuit configuration, and achieving a small format and thickness reduction and simplification of the process.
- An organic electroluminescence module that can be provided, and a smart device and a lighting device including the same can be provided.
- an organic electroluminescence module applied to an icon display unit of a smart media includes an organic electroluminescence panel having a pair of electrode units arranged at opposing positions, and a touch detection electrode for touch detection, for example, flexible Since the printed circuit (FPC) is composed of an assembly in which the light emitting function and the touch detection function are separated from each other, it has a thick structure, which is a big obstacle to the small format.
- FPC printed circuit
- the cathode is shared in a floating state and divided into the anode 1 and the anode 2 in the touch detection period.
- the anode 1 and the anode 2 are electrically connected via the electric capacitance Cel of the organic EL element.
- the capacitance between the finger to be touched and the touch detection electrode is Cf, “Cel> Cf” is satisfied, and thus it is not possible to determine whether the touch operation touches the anode 1 or the anode 2. .
- a touch detection circuit unit having a detection circuit unit and a light-emitting element drive circuit unit having a light-emitting element drive circuit unit for driving the organic electroluminescence panel are provided, and a plurality of light-emitting areas are formed as an organic electroluminescence panel.
- the other electrode has a single configuration, and at least one electrode group divided into a plurality of the electrodes is configured to have the same potential applied during the touch detection period, so that it is stable and high. Multi-touch with accuracy is possible.
- At least one electrode group divided into a plurality of electrodes is applied with the same potential during the touch detection period, thereby eliminating a potential difference between the plurality of electrode groups divided into the plurality of electrodes. Therefore, the influence of the electric capacitance Cel of the organic EL element is eliminated, and it can be determined whether the touch operation has touched the anode 1 or the anode 2, and multi-touch with high accuracy is possible.
- FIG. 2A is a timing chart showing an example of the potential state of each electrode in the first embodiment (detection method 1).
- the schematic diagram which shows another example (Embodiment 2, detection method 2) of the principle of the multi-touch system of this invention.
- Timing chart showing an example of the potential state of each electrode in the second embodiment (detection method 2) shown in FIG.
- FIG. 3A Schematic sectional drawing which shows an example of a structure (Embodiment 1) of the organic electroluminescent module which has two light emission areas of this invention.
- Schematic sectional view showing an example of the configuration of the organic electroluminescence module having two light emitting areas of the present invention (Embodiment 2, cathode electrode is floating)
- Drive circuit diagram showing an example of a circuit for driving Embodiment 1 (one ground) of the organic electroluminescence module
- FIG. 6 is a timing chart illustrating an example of a light emission period and a touch detection period in the drive circuit (Embodiment 1) illustrated in FIG.
- FIG. 1 Schematic sectional drawing which shows an example of a structure (Embodiment 1) of the organic electroluminescent module which has two light emission areas of this invention.
- FIG. 1 Schematic sectional view showing an example of the configuration of the organic electroluminescence module having two light emitting areas of the present invention (Embodiment 2, cathode electrode is floating)
- FIG. 6 is a timing chart showing another example of the light emission period and the touch detection period (applying a reverse applied voltage) in the drive circuit (Embodiment 1) shown in FIG. Circuit operation
- Drive circuit diagram showing an example of a circuit for driving Embodiment 2 (the cathode electrode is floating) of the organic electroluminescence module 12 is a timing chart illustrating an example of a light emission period and a touch detection period in the drive circuit (second embodiment) illustrated in FIG.
- FIG. 12 is a timing chart showing another example of the light emission period and the touch detection period (applying a reverse applied voltage) in the drive circuit (Embodiment 2) shown in FIG.
- Drive circuit diagram showing an example of a circuit for driving Embodiment 3 (two grounds) of the organic electroluminescence module Circuit operation
- the timing chart comprised by the light emission period which emits light continuously, and an intermittent touch detection period in Embodiment 5
- the schematic block diagram which shows an example of the smart device which comprised the organic electroluminescent module of this invention
- the organic electroluminescence module (hereinafter, also referred to as “organic EL module”) of the present invention is an organic electroluminescence module having a touch function, and includes a capacitive touch detection circuit unit and an organic electroluminescence panel (hereinafter, “The organic electroluminescence panel has a plurality of light emitting areas, and has at least two planar pairs of electrodes at positions facing each other inside the light emitting element driving circuit unit.
- One of the pair of electrodes is a touch detection electrode, and either one or both of the pair of electrodes are connected to the touch detection circuit unit, and one of the pair of electrodes includes a plurality of electrodes.
- the other electrode has a single structure and is divided into at least the plurality of electrodes.
- One electrode being, characterized in that each touch detection period are the same potential is applied. This feature is a technical feature common to or corresponding to each claim.
- one of the plurality of electrodes divided into the plurality of electrodes and the other single-structured electrode All are preferable in that the same potential is applied during the touch detection period, so that reliable multi-touch detection can be performed without malfunction.
- one of the electrodes divided into a plurality of electrodes for touch detection in that reliable multi-touch detection can be performed without causing malfunction.
- the light emission period of the organic electroluminescence panel controlled by the light emitting element driving circuit unit and the touch detection period controlled by the touch detection circuit unit are separated from each other because high detection accuracy can be obtained. It is an aspect.
- the light emission period of the organic electroluminescence panel controlled by the light emitting element driving circuit unit and the touch detection period controlled by the touch detection circuit unit are separated, and the capacitance of the organic electroluminescence panel is detected in the touch detection period. From the viewpoint that the light emission period and the touch detection period can be more clearly separated when at least one of the pair of electrodes is in a floating potential state and the pair of electrodes are in the same potential state. preferable.
- the light emission period of the organic electroluminescence panel controlled by the light emitting element driving circuit unit and the touch detection period controlled by the touch detection circuit unit are separated, and the capacitance of the organic electroluminescence panel is detected in the touch detection period.
- the pair of electrodes be in the same potential state from the viewpoint that the light emission period and the touch detection period can be more clearly separated.
- the circuit is simplified by adopting a driving method in which the organic electroluminescence panel controlled by the light emitting element driving circuit unit emits light continuously and the touch detection period controlled by the touch detection circuit unit appears periodically. This is preferable from the viewpoint of realizing an efficient sensing function.
- the organic electroluminescence element refers to an element composed of a pair of counter electrodes and an organic functional layer unit.
- an organic EL panel means the panel of the structure which sealed the organic EL element with sealing resin and the sealing member.
- the organic EL module has a configuration in which a capacitive touch detection circuit unit and a light emitting element drive circuit unit are connected to an organic EL panel by an electrical connection member, and have both a light emitting function and a touch detection function.
- contact or proximity by the operating body refers to the touch panel, for example, using a finger or a touch pen as the operating body, and performing an operation based on a change in capacitance by contact (touch) or proximity (hovering).
- touch detection detection based on contact (touch) or proximity (hovering) is collectively referred to as “touch detection”.
- the organic EL module of the present invention is an organic electroluminescence module having a touch function for detecting contact or proximity of an operating body, for example, a finger or a touch pen, and has a capacitive touch detection circuit unit. And a light emitting element driving circuit unit having a light emitting element driving circuit unit for driving the organic electroluminescence panel, and the organic electroluminescence panel has a plurality of light emitting areas and is provided at least at two opposing positions inside.
- a pair of planar electrodes the pair of electrodes is connected to the light emitting element driving circuit unit, one of the pair of electrodes is a touch detection electrode, and either or both of the pair of electrodes One is connected to the touch detection circuit unit, and one of the pair of electrodes is duplicated. Is divided into pieces, the other electrode is a single structure, and one electrode which is divided into at least said plurality, characterized in that the same potential, respectively is applied in a touch detection period.
- organic EL panel (2) constituting the organic EL module (1) include, for example, an anode divided on a transparent substrate (3) as illustrated in FIG.
- the electrode (4A and 4B, anode) and the organic functional layer unit (5) are laminated, and a cathode electrode (6, cathode) is laminated as a common electrode on the organic functional layer unit (5).
- An organic EL element having two light emitting areas is formed.
- An organic EL panel (2) in which the outer peripheral portion of the organic EL element is sealed with a sealing adhesive (7) and a sealing member (8) is disposed on the surface thereof can be mentioned.
- 1) Of the pair of planar electrodes the same potential is applied to the one electrode group divided into a plurality of electrodes and the other single configuration electrode in the touch detection period. 2) The light emission period and the touch detection period are separated in time, 3) Dividing into a plurality of electrodes as described in 1), and using one of the electrodes as a touch detection electrode; 4) In the touch detection period, the influence of the capacitance (Cel) of the organic EL element is eliminated. 5) In the touch detection period, the influence between the divided electrodes is eliminated by one electrode. 6) In the touch detection period, the same potential is applied to each electrode so that the influence of the capacitance (Cel) of the organic EL element is eliminated and the influence between the divided electrodes is eliminated by one electrode. Applying, Is a preferred form.
- Multi-touch method with conventional organic EL panel] 1A to 1C are schematic diagrams showing an example of a conventional multi-touch method, and are diagrams for explaining a multi-touch determination method.
- two anodes (4A and 4B) are arranged apart from each other on a common cathode (6) to constitute two light emitting areas.
- the cathode (6) is a common electrode (common cathode), and the anode 1 (4A) and the anode 2 (4B) are divided into the two light emitting areas, respectively. There is a configuration that is arranged. At this time, the cathode (6) is not electrically connected anywhere and is in a floating state with a capacity of “0”.
- the capacitance on the anode 1 (4A) side becomes the capacitance Cf by the finger.
- the capacity on the anode 2 (4B) side not touched is that the cathode (6) is in a floating state, and the capacity is detected via the route R. Therefore, the detected capacity is , (Cel ⁇ Cf) / (2Cf + Cel), and the capacitance is approximately similar to Cf. Therefore, in such a configuration, there is no capacity difference between the capacitance of the touched anode 1 (4A) and the non-touched anode 2 (4B), and it cannot be determined which anode is touched. .
- the two light emitting areas are divided into a pair of independent electrodes, anode 1 (4A), cathode 1 (6A), and anode 2 (4B).
- the cathode 2 (6B) enable independent detection and multi-touch detection is possible, but the configuration shown in FIG. 1C increases the number of wires and complicates the configuration of the organic EL device. I have a problem.
- Detection method 1 The same detection waveform is applied to a divided cathode and a common cathode, and individual detection: Embodiment 1)
- 2A and 2B are schematic diagrams illustrating an example (first embodiment) of the principle of multi-touch detection applicable to the present invention.
- FIG. 2A is a schematic diagram for explaining a touch detection period.
- the organic EL panel (2) has two light emitting areas, and is arranged in series by a divided anode (4A and 4B) and a common cathode (6).
- the finger touches the anode (4A) which is a touch detection electrode.
- FIG. 3A and FIG. 3B are schematic diagrams illustrating an example of a configuration in which the cathode electrode according to the third embodiment is in a floating state as another example of the principle of the multi-touch method applicable to the present invention.
- the anode as the anode is divided into two electrodes, anode 1 (4A) and anode 2 (4B), as in the configuration shown in FIG. 2A.
- the other electrode has a common cathode (6), but the cathode is not connected to the touch detection circuit portion and is in a floating state.
- the floating (potential) state in the present invention refers to a floating potential state that is not connected to the power supply or the ground of the device, and the anode electrode (anode) or the cathode electrode (cathode) at the time of touch detection takes a floating potential. For this reason, the capacitance Cel of the organic EL panel is not detected, and as a result, touch detection by touch is possible.
- FIG. 4 is a schematic cross-sectional view showing a configuration (embodiment 1) of an organic EL module having two light emitting areas and applicable to the detection method 1.
- the anode 1 (4A) and the anode 2 (4B) divided in two are arranged in parallel to form two light emitting areas on the transparent substrate (3).
- An organic functional layer unit that is separated and has a common configuration on the anode group for example, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, an electron injection layer, etc. (5) is laminated to form a light emitting region.
- a cathode electrode (6, cathode) shared by two light emitting areas is laminated on the organic functional layer unit (5) to constitute an organic EL element.
- the outer periphery of the organic EL element is sealed with a sealing adhesive (7), and the surface of the organic EL element is intended to prevent penetration of harmful gases (oxygen, moisture, etc.) from the external environment into the light emitting part.
- the sealing member (8) is arrange
- the organic EL panel (2) according to the present invention may have a configuration having a metal foil layer on the outermost surface side for the purpose of protecting the organic EL element.
- the anode group (4A and 4B) and the cathode electrode (6) which are a pair of electrodes, are connected to a light emitting element driving circuit unit (12) that controls light emission.
- an anode group (4A and 4B) and a cathode electrode (6) which are a pair of electrodes are electrodes having a function as a touch detection electrode, and an anode group (4A and 4B) and a cathode which are a pair of electrodes.
- the electrode (6) is connected to a touch detection circuit unit (14) for detecting contact (touch) or proximity (hovering) of the finger (15) or the like.
- FIG. 5 is a schematic cross-sectional view showing a configuration (Embodiment 2) of an organic EL module that has two light emitting areas and can be applied to the detection method 2.
- a pair of electrodes, an anode group (4A and 4B) and a cathode electrode (6), are connected to a light emitting element driving circuit unit (12) that controls light emission.
- FIG. 6 is a drive circuit diagram showing an example of a circuit configuration for driving the organic EL module according to the first embodiment shown in FIG.
- the organic EL panel (2) shown in the broken line at the center is one anode (4A) divided into two as a first organic EL unit.
- Constituting the anode electrode wiring (25A) and the cathode electrode wiring (26) constituting the shared cathode (6), and an organic EL element (22A) which is a diode between the two wirings, and the capacitor (21A, Cel1) is connected.
- an anode electrode wiring (25B) constituting the other anode (4B) divided into two and a cathode electrode wiring (26) constituting the common cathode (6) are provided.
- an organic EL element (22B) which is a diode and a capacitor (21B, Cel2) are connected between the wirings.
- the anode electrode wiring (25A) drawn from the anode (4A) of the first organic EL unit is connected to the light emitting element driving circuit unit (23 through the switch 1 (SW1)).
- the anode electrode wiring (25B) led out from the anode (4B) of the second organic EL unit is connected to the light emitting element driving circuit section (23) via the switch 2 (SW2).
- the cathode electrode wiring (26) drawn from the cathode (6) is also connected to the light emitting element drive circuit section (23) via the switch 3 (SW3). Further, the light emitting element driving circuit section (23) is connected to the ground (27). This ground (27) is specifically called a signal ground.
- the light emitting element driving circuit unit (12) incorporates a constant current driving circuit or a constant voltage driving circuit, controls the light emission timing of the organic EL element, and applies reverse bias (reverse applied voltage) as necessary.
- the light emitting element driving circuit unit (23) and SW1 to SW3 are shown as independent components, but if necessary, the light emitting element driving circuit unit (23) includes a switch 1 ( SW1), switch 2 (SW2), and switch 3 (SW3) may be incorporated.
- the light emitting element driving circuit unit (12) in the present invention is the anode electrode wiring (25A and 25B), SW1, SW2, the light emitting element driving circuit section (23), SW3, and the cathode electrode as shown by the solid line in FIG.
- the configuration of the light emitting element driving circuit unit (23) according to the present invention is not particularly limited, and various conventionally known light emitting element driving circuit units (organic EL element driving circuits) can be applied.
- the light-emitting element driving circuit includes, for example, each organic EL that is a light-emitting element that forms two light-emitting areas between an anode and a cathode according to a preset light-emitting pattern of the light-emitting element as shown in FIG. It has a function of applying a current in accordance with the amount of light emitted from the element.
- this optical element driving circuit there is known a constant current circuit comprising a step-up or step-down DC-DC converter circuit, a current value feedback circuit, a DC-DC converter switch control circuit, and the like.
- FIG. 7 is a schematic circuit diagram showing an example of the configuration of a light emitting element driving circuit unit applicable to the present invention.
- the light emitting element drive circuit section (23) includes a step-up or step-down DC-DC converter circuit (31), a switch element control circuit (32) of the DC-DC converter, and a current value feedback circuit (33).
- the detection resistance is R 1 and the comparison potential is V ref
- the anode potential of the organic EL element (22) so that the current I OLED flowing through the organic EL element (22) that is a diode becomes V ref / R 1.
- the touch detection circuit unit (14) referred to in the present invention is a range indicated by a solid line on the right side of FIG. 6, and includes anode electrode wiring (25A and 25B), SW4 and SW5, touch detection circuit unit (24), SW6, and cathode.
- the anode electrode wiring (25A and 25B) drawn from the anode electrode functioning as a touch detection electrode is connected to the touch detection circuit unit (24) via the switch 4 (SW4) and the switch 5 (SW5). )It is connected to the.
- the cathode electrode wiring (26) constituting the common cathode (6) is not in a floating state, but is connected to the touch detection circuit unit (24) via the switch 6 (SW6).
- the touch detection circuit unit (24) is connected to the ground (27).
- the touch detection circuit unit (24) may include a switch 4 (SW4), a switch 5 (SW5), and a switch 6 (SW6).
- ⁇ Contact (touch) circuit> There is no restriction
- the touch detection circuit is composed of an amplifier, a filter, an AD converter, a rectifying / smoothing circuit, a comparator, and the like. Typical examples include a self-capacitance detection method, a series capacitance division comparison method (OMRON method), and the like.
- Switch 1 and switch 3 are not particularly limited as long as they have a switching function such as FET (field effect transistor), TFT (thin film transistor), and the like.
- the organic EL module of the present invention can also cope with a hovering detection (proximity detection) method.
- Hovering detection is also referred to as proximity detection or three-dimensional touch panel detection, and is a method capable of acquiring finger coordinate position information even in a hovering state (proximity state) where the finger is not in contact with the touch panel or the like.
- a method of obtaining finger hovering position information As a method of obtaining finger hovering position information (proximity position information), (1) An ultrasonic sensor system that applies ultrasonic waves to a finger and measures the coordinate position of the adjacent finger from the reflected wave; (2) An optical sensor type in-cell touch panel that measures the coordinates of a nearby finger from the received light intensity of the optical sensor arranged in the display cell; (3) a capacitive touch panel that measures the coordinates of a nearby finger from the amount of change in the capacitance value on the touch panel;
- the proximity position information can be obtained over the entire touch panel surface, the proximity position information can always be obtained with a stable operation, and the addition of a new device is unnecessary.
- Hovering detection proximity detection by the capacitance method described in (3) is performed.
- hovering detection proximity detection
- Capacitance-based hover detection detects the proximity of a finger to the touch panel based on the capacitance generated between one electrode (for example, the anode) of the touch panel, the other electrode (for example, the cathode) and the ground. It is a method of detection.
- the touch detection circuit detects the contact by measuring the capacitance generated between the finger and the touch detection electrode. Since the finger has conductivity, a capacitance is generated between the finger and the touch detection electrode (including the cover glass).
- the area of two conductor plates parallel to each other is S [m 2 ]
- the distance between the two conductor plates is D [m]
- the dielectric constant of the dielectric filled between the two conductor plates is ⁇
- the capacitance C [F] generated between the two conductor plates is expressed by the following formula (1).
- the hovering detection circuit unit (24) measures the generated capacitance (C).
- the value of the measured capacitance (C) is equal to or greater than a predetermined threshold Cth1 (contact threshold Cth1).
- the hovering detection circuit unit determines that the finger has approached (contacted) enough to be considered to have contacted the hovering detection electrode through the cover glass.
- the hovering detection electrode uses a position where an electrostatic capacitance equal to or greater than the contact threshold Cth1 is measured as a contact point, and outputs coordinate information of the contact point to the hovering detection circuit unit.
- the hovering detection circuit unit (24) can detect a finger approaching the hovering detection electrode with a certain distance. In this manner, the function of detecting the approach of a finger even when the cover glass screen of the hovering detection electrode is not in contact is called a hovering function.
- the threshold value of the capacitance generated in this “approached to some extent” state can be determined in advance as an approach threshold value Cth2 ( ⁇ Cth1). That is, when the measured capacitance (C) is smaller than the contact threshold value Cth1 but not less than the approach threshold value Cth2, the finger (15) is not in contact with the hovering detection electrode portion through the cover glass. It is in a state of approaching with a certain interval. At that time, the hovering detection unit can determine that the finger is not in contact with the hovering detection electrode through the cover glass, but has approached to some extent.
- Specific control methods related to hovering detection include, for example, JP-T 2009-543246, JP-A 2010-231565, JP-A 2013-80290, JP-A 2014-99189, JP-A 2014-2014.
- the methods described in JP-A-132441, JP-A-2014-157402, JP-A-2014-229302, and the like can be appropriately selected and employed.
- FIG. 8 is a timing chart illustrating an example of the light emission period and the touch detection period in the first embodiment.
- the ON / OFF control of each switch is performed, and the light emission period of the organic EL panel controlled by the light emitting element driving circuit unit (12), By separating and driving the touch detection period controlled by the touch detection circuit unit (14), it is possible to develop a touch sensor function that can go to the light emitting display unit.
- FIG. 8 is a graph showing the ON / OFF operation timings of SW1 to SW3 in the light emitting element driving circuit unit (12), and similarly below that, SW4 to SW6 in the touch detection circuit unit (14). The operation timing is shown. In the graph shown here, the high period indicates the ON state of the switch. The same applies to the timing charts described below.
- the bottom graph shows the history of the applied voltage to the two organic EL elements (OLED).
- OLED organic EL elements
- SW4 to 6 are switches for controlling the drive of the touch detection circuit unit (14).
- SW1 to SW3 are “ON”
- SW4 to 6 are set to “OFF”
- SW1 to SW3 are set to “OFF”.
- SW4 to SW6 are turned “ON” to perform touch detection.
- the timing at which SW4 to SW6 are turned “ON” is set to “ON” after a predetermined standby time (t) has passed after SW1 to SW3 described above are turned “OFF”.
- the standby period (t) is preferably in the range of about 0 ⁇ to 5 ⁇ of the OLED charge / discharge time constant ⁇ .
- the period from when SW1 to SW3 is turned “ON” to when it is turned “OFF” is the light emission period (LT), and SW1 to SW3 are turned “OFF” and the standby time ( After t), SW 4 to SW 6 are set to “ON”, touch detection is performed, and the period until “OFF” is set is the touch detection period (ST), and LT + ST is referred to as one frame period (1FT). .
- the light emission period (LT), touch detection period (ST), and one frame period (1FT) in the organic EL module of the present invention are not particularly limited, and conditions suitable for the environment to be applied can be appropriately selected.
- the light emission period (LT) of each OLED is 0.1 to 2.0 msec.
- the touch detection period (ST) is 0.05 to 0.3 msec.
- one frame period (1FT) is preferably within a range of 0.15 to 2.3 msec.
- the one frame period (1FT) is preferably 60 Hz or more from the viewpoint of reducing flicker.
- FIG. 9 is a timing chart showing another example of the light emission period and the touch detection period (applying a reverse bias voltage to each OLED) in the drive circuit (Embodiment 1) shown in FIG.
- FIG. 10 is a circuit operation diagram illustrating an example of the operation of the circuit in the light emission period (LT) of the first embodiment.
- the light emission element drive circuit unit (23) controls the light emission conditions, and the light emission control information route (two organic EL units) ( According to 28A and 28B), the two organic EL elements (22A and 22B) are caused to emit light.
- SW4 to SW6 of the touch detection circuit unit (14) are in the “OFF” state.
- FIG. 11 is a circuit operation diagram illustrating an example of circuit operation in the touch detection period (ST) of the first embodiment.
- SW1 to SW3 of the light emitting element driving circuit unit (12) are turned “OFF” to open the light emitting element driving circuit, and the switches 4 (SW4) to 6 (SW6) of the touch detection circuit unit (14) are opened.
- the upper surface of the glass substrate of the anode electrode wiring (25A and 25B) including the anodes (4A and 4B) which are detection electrodes constituting the organic EL panel (2) is placed on the finger (15 ), A capacitance Cf is generated between the finger (15) and the anode electrodes (4A and 4B) which are detection electrodes.
- the electrostatic capacitance Cf is connected to the ground (ground).
- 29A to 29C are touch detection information routes at the time of sensing.
- FIG. 12 is a drive circuit diagram illustrating an example of a circuit configuration of the second embodiment in which the cathode (6) illustrated in FIGS. 3 and 5 is in a floating state.
- the first organic EL unit is divided into two parts.
- a capacitor (21A, Cel1) is connected.
- an anode electrode wiring (25B) constituting the other anode (4B) divided into two and a cathode electrode wiring (26) constituting the common cathode (6) are provided.
- an organic EL element (22B) which is a diode and a capacitor (21B, Cel2) are connected between the wirings.
- the anode electrode wiring (25A) drawn from the anode (4A) of the first organic EL unit is connected to the light emitting element driving circuit unit (23 through the switch 1 (SW1)).
- the anode electrode wiring (25B) led out from the anode (4B) of the second organic EL unit is connected to the light emitting element driving circuit section (23) via the switch 2 (SW2).
- the cathode electrode wiring (26) drawn from the cathode (6) is also connected to the light emitting element drive circuit section (23) via the switch 3 (SW3). Further, the light emitting element driving circuit section (23) is connected to the ground (27).
- the anode electrode wiring (25A and 25B) drawn out from the anode electrode functioning as the touch detection electrode is replaced with the switch 4 (SW4) and the switch 5 (SW5) as in the first embodiment.
- the second embodiment is characterized in that the cathode electrode wiring (26) constituting the common cathode (6) is in a floating state and is not connected to the touch detection circuit section (24).
- FIG. 13 is a timing chart showing an example of a light emission period and a touch detection period in the drive circuit (Embodiment 2) shown in FIG. 12, and FIG. 14 shows light emission in the drive circuit (Embodiment 2) shown in FIG. It is a timing chart which shows another example (reverse application voltage provision) of a period and a touch detection period.
- Both timing charts are the same as the timing charts described in FIGS. 8 and 9 in the first embodiment except that the switch configuration on the touch detection side is SW4 and SW5, and detailed description thereof is omitted. To do.
- FIG. 15 is a drive circuit diagram of Embodiment 3 in which a touch detection circuit unit and a light emitting element drive circuit unit, which are examples of an organic EL module, are connected to independent grounds.
- the organic EL panel (2), the light emitting element drive circuit unit (12), and the touch detection circuit unit (14) having a plurality of organic EL units shown in the center.
- the configuration is the same as that in the first embodiment described with reference to FIG.
- an independent ground (27A) is connected to the optical element drive circuit unit (12), and an independent ground (27B) is also arranged for the touch detection circuit unit (14).
- the light-emitting element drive circuit unit (23) may include a switch 1 (SW1) to a switch 3 (SW3).
- the capacitors Cs1 to Cs3 may be incorporated in the touch detection circuit unit (24).
- Embodiment 5 shown in FIG. 17 is a circuit operation diagram showing an example of circuit operation in a touch detection period in which the organic EL module has one ground and the OLED always emits light.
- the two organic EL elements (22A and 22B) constituting the organic EL panel controlled by the light emitting element driving circuit section (23) emit light continuously, and touch.
- the drive circuit diagram of the drive system which the touch detection period controlled by a detection circuit part (24) appears periodically is illustrated. Specifically, the capacitor (31) is provided between the wirings connecting the grounds of the light emitting element drive circuit unit (23) and the touch detection circuit unit (24).
- the touch detection circuit unit (14) shown on the right side the anode electrode wiring (25) drawn from the anode electrode functioning as the touch detection electrode is connected to the touch detection circuit unit (24) via the switch 3 (SW3).
- the touch detection circuit unit is connected to the ground (27) via the capacitor (31) on the way.
- SW4 to SW6 of the touch detection circuit unit (14) are set to the “ON” state, and the anode electrode wiring (25A) including the anode electrode (4) which is the detection electrode constituting the organic EL panel (2).
- 25B) by touching the upper surface of the glass substrate with the finger (15), a capacitance Cf is generated between the finger (15) and the anode electrodes (4A and 4B) which are detection electrodes, and the touch can be detected. it can.
- FIG. 18 is a timing chart including a light emission period (ST) for continuous light emission and an intermittent touch detection period (ST) in the fifth embodiment, and there are SW1 to SW3 as shown in FIG. Since the drive circuits of the two organic EL elements are always connected, the applied voltage to the two organic EL elements is always “ON” and always emits light as shown in the lower part. ing. On the other hand, touch detection (ST) can be periodically performed by “ON / OFF” the SW4 to SW6 of the touch detection circuit unit (14).
- ⁇ Structure of organic electroluminescence panel> As a typical example of the organic EL panel (2) constituting the organic EL module (1), for example, as illustrated in FIG. 4, the anode electrodes (4A and 4B) divided on the transparent substrate (3) are used. , Anode) and organic functional layer units (5A and 5B) that are also divided, and a cathode electrode (6, cathode) as a common electrode is stacked on top of the organic functional layer units (5A and 5B).
- an organic EL element having two light emitting units is configured.
- the outer peripheral portion of the organic EL element is sealed with a sealing adhesive (7), and a sealing member (8) is disposed on the surface thereof to constitute the organic EL panel (2).
- transparent substrate examples of the transparent substrate (3) applicable to the organic EL element according to the present invention include transparent materials such as glass and plastic. Examples of the transparent transparent substrate (3) preferably used include glass, quartz, and resin films.
- the glass material examples include silica glass, soda lime silica glass, lead glass, borosilicate glass, and alkali-free glass.
- a physical treatment such as polishing, a coating made of an inorganic material or an organic material, or these coatings, if necessary.
- a combined hybrid coating can be formed.
- the resin material constituting the resin film examples include polyethylene terephthalate (abbreviation: PET), polyester such as polyethylene naphthalate (abbreviation: PEN), polyethylene, polypropylene, cellophane, cellulose diacetate, cellulose triacetate (abbreviation: TAC), Cellulose acetate butyrate, cellulose acetate propionate (abbreviation: CAP), cellulose esters such as cellulose acetate phthalate, cellulose nitrate and their derivatives, polyvinylidene chloride, polyvinyl alcohol, polyethylene vinyl alcohol, syndiotactic polystyrene, polycarbonate , Norbornene resin, polymethylpentene, polyetherketone, polyimide, polyethersulfone (abbreviation: P S), polyphenylene sulfide, polysulfones, polyether imide, polyether ketone imide, polyamide, fluororesin, nylon, polymethyl methacrylate, acrylic and
- a gas barrier layer may be provided on the transparent substrate (3) as described above, if necessary.
- the material for forming the gas barrier layer may be any material that has a function of suppressing intrusion of components such as moisture and oxygen that cause deterioration of the performance of the organic EL element, such as silicon oxide, silicon dioxide, and silicon nitride.
- An inorganic substance can be used.
- anode electrode anode
- the anode constituting the organic EL element include metals such as Ag and Au, alloys containing metal as a main component, CuI, indium-tin composite oxide (ITO), and metal oxides such as SnO 2 and ZnO.
- metals such as Ag and Au
- alloys containing metal as a main component CuI
- metal oxides such as SnO 2 and ZnO.
- a metal or a metal-based alloy is preferable, and silver or a silver-based alloy is more preferable.
- the purity of silver is preferably 99% or more. Further, palladium (Pd), copper (Cu), gold (Au), or the like may be added to ensure the stability of silver.
- the transparent anode is a layer composed mainly of silver.
- the transparent anode may be formed of silver alone or may be composed of an alloy containing silver (Ag).
- alloys include silver-magnesium (Ag-Mg), silver-copper (Ag-Cu), silver-palladium (Ag-Pd), silver-palladium-copper (Ag-Pd-Cu), silver -Indium (Ag-In) and the like.
- the anode constituting the organic EL device according to the present invention is a transparent anode composed mainly of silver and having a thickness in the range of 2 to 20 nm.
- the thickness is preferably in the range of 4 to 12 nm.
- a thickness of 20 nm or less is preferable because the absorption component and reflection component of the transparent anode can be kept low and high light transmittance can be maintained.
- the layer composed mainly of silver means that the silver content in the transparent anode is 60% by mass or more, preferably the silver content is 80% by mass or more, More preferably, the silver content is 90% by mass or more, and particularly preferably the silver content is 98% by mass or more.
- transparent in the transparent anode according to the present invention means that the light transmittance at a wavelength of 550 nm is 50% or more.
- the transparent anode may have a configuration in which a layer composed mainly of silver is divided into a plurality of layers as necessary.
- a base layer may be provided at the lower portion from the viewpoint of improving the uniformity of the silver film of the transparent anode to be formed.
- a base layer it is a layer containing the organic compound which has a nitrogen atom or a sulfur atom, and the method of forming a transparent anode on the said base layer is a preferable aspect.
- the organic EL device has a structure in which two or more organic functional layer units each composed of an organic functional layer and a light emitting layer are laminated between an anode and a cathode, and has two or more organic functions. It is possible to adopt a structure in which the layer units are separated by an intermediate electrode layer unit having independent connection terminals for obtaining electrical connection.
- the light emitting layer constituting the organic EL element preferably has a structure containing a phosphorescent light emitting compound as a light emitting material.
- the light emitting layer is a layer that emits light by recombination of electrons injected from the electrode or the electron transport layer and holes injected from the hole transport layer, and the light emitting portion is in the layer of the light emitting layer. Alternatively, it may be the interface between the light emitting layer and the adjacent layer.
- Such a light emitting layer is not particularly limited in its configuration as long as the light emitting material contained satisfies the light emission requirements. Moreover, there may be a plurality of layers having the same emission spectrum and emission maximum wavelength. In this case, it is preferable that a non-light emitting intermediate layer is provided between the light emitting layers.
- the total thickness of the light emitting layers is preferably in the range of approximately 1 to 100 nm, and more preferably in the range of 1 to 30 nm from the viewpoint that light can be emitted with a lower driving voltage.
- the sum total of the thickness of a light emitting layer is the thickness also including the said intermediate
- the light emitting layer as described above is prepared by using a known method such as a vacuum evaporation method, a spin coating method, a casting method, an LB method (Langmuir-Blodget, Langmuir Blodgett method) and an ink jet method. Can be formed.
- a known method such as a vacuum evaporation method, a spin coating method, a casting method, an LB method (Langmuir-Blodget, Langmuir Blodgett method) and an ink jet method. Can be formed.
- the light emitting layer may be a mixture of a plurality of light emitting materials, and a phosphorescent light emitting material and a fluorescent light emitting material (also referred to as a fluorescent dopant or a fluorescent compound) may be mixed and used in the same light emitting layer.
- the structure of the light-emitting layer preferably includes a host compound (also referred to as a light-emitting host) and a light-emitting material (also referred to as a light-emitting dopant compound), and emits light from the light-emitting material.
- ⁇ Host compound> As the host compound contained in the light emitting layer, a compound having a phosphorescence quantum yield of phosphorescence emission at room temperature (25 ° C.) of less than 0.1 is preferable. Further, the phosphorescence quantum yield is preferably less than 0.01. Moreover, it is preferable that the volume ratio in the layer is 50% or more among the compounds contained in a light emitting layer.
- the host compound a known host compound may be used alone, or a plurality of types of host compounds may be used. By using a plurality of types of host compounds, it is possible to control the movement of charges, and the organic EL element can be made highly efficient. In addition, by using a plurality of kinds of light emitting materials described later, it is possible to mix different light emitting components, thereby obtaining an arbitrary light emission color.
- the host compound used in the light emitting layer may be a conventionally known low molecular compound or a high molecular compound having a repeating unit, and a low molecular compound having a polymerizable group such as a vinyl group or an epoxy group (evaporation polymerizable light emitting host). )
- Examples of host compounds applicable to the present invention include, for example, JP-A Nos. 2001-257076, 2001-357777, 2002-8860, 2002-43056, 2002-105445, 2002-352957, 2002-231453, 2002-234888, 2002-260861, 2002-305083, US2005 / 0112407, US2009 No./0030202, International Publication No. 2001/039234, International Publication No. 2008/056746, International Publication No. 2005/089025, International Publication No. 2007/063754, International Publication No. 2005/030900, International Publication No. 2009. / 08 028, WO 2012/023947, can be mentioned JP 2007-254297, JP-European compounds described in Japanese Patent No. 2034538 Pat like.
- a phosphorescent compound also referred to as a phosphorescent compound, a phosphorescent material, or a phosphorescent dopant
- a fluorescent compound a fluorescent compound or a fluorescent compound
- the phosphorescent compound is a compound in which light emission from an excited triplet is observed. Specifically, it is a compound that emits phosphorescence at room temperature (25 ° C.), and the phosphorescence quantum yield is 0 at 25 ° C. A preferred phosphorescence quantum yield is 0.1 or more, although it is defined as 0.01 or more compounds.
- the phosphorescent quantum yield can be measured by the method described in Spectroscopic II, page 398 (1992 edition, Maruzen) of the Fourth Edition Experimental Chemistry Course 7.
- the phosphorescence quantum yield in the solution can be measured using various solvents, but when using a phosphorescent compound in the present invention, the phosphorescence quantum yield is 0.01 or more in any solvent. Should be achieved.
- the phosphorescent compound can be appropriately selected from known compounds used for the light-emitting layer of a general organic EL device, but preferably contains a group 8 to 10 metal in the periodic table of elements. More preferred are iridium compounds, more preferred are iridium compounds, osmium compounds, platinum compounds (platinum complex compounds) or rare earth complexes, and most preferred are iridium compounds.
- At least one light emitting layer may contain two or more phosphorescent compounds, and the concentration ratio of the phosphorescent compound in the light emitting layer varies in the thickness direction of the light emitting layer. It may be an embodiment.
- Preferred phosphorescent compounds in the present invention include organometallic complexes having Ir as a central metal. More preferably, a complex containing at least one coordination mode of a metal-carbon bond, a metal-nitrogen bond, a metal-oxygen bond, and a metal-sulfur bond is preferable.
- the phosphorescent compound described above (also referred to as a phosphorescent metal complex) is described in, for example, Organic Letter, vol. 16, 2579-2581 (2001), Inorganic Chemistry, Vol. 30, No. 8, pp. 1685-1687 (1991), J. Am. Am. Chem. Soc. , 123, 4304 (2001), Inorganic Chemistry, Vol. 40, No. 7, pages 1704-1711 (2001), Inorganic Chemistry, Vol. 41, No. 12, pages 3055-3066 (2002) , New Journal of Chemistry. 26, 1171 (2002), European Journal of Organic Chemistry, Vol. 4, pages 695-709 (2004), and methods disclosed in the references and the like described in these documents Can be synthesized.
- Fluorescent compounds include coumarin dyes, pyran dyes, cyanine dyes, croconium dyes, squalium dyes, oxobenzanthracene dyes, fluorescein dyes, rhodamine dyes, pyrylium dyes, perylene dyes, stilbene dyes. And dyes, polythiophene dyes, and rare earth complex phosphors.
- Organic functional layer unit As each layer other than the light emitting layer constituting the organic functional layer unit, a charge injection layer, a hole transport layer, an electron transport layer, and a blocking layer will be described in this order.
- the charge injection layer is a layer provided between the electrode and the light emitting layer in order to lower the driving voltage and improve the light emission luminance.
- the organic EL element and its industrialization front line June 30, 1998, NT. The details are described in Volume 2, Chapter 2, “Electrode Materials” (pages 123 to 166) of “Part 2” of S Co., Ltd., and there are a hole injection layer and an electron injection layer.
- the charge injection layer is present between the anode and the light emitting layer or the hole transport layer in the case of a hole injection layer, and between the cathode and the light emitting layer or the electron transport layer in the case of an electron injection layer.
- the hole injection layer is a layer disposed adjacent to the anode, which is a transparent electrode, in order to lower the driving voltage and improve the luminance of light emission.
- the organic EL element and its industrialization front line June 30, 1998 The details are described in Chapter 2, “Electrode Materials” (pages 123 to 166) of Volume 2 of “issued by TS Co., Ltd.”.
- the details of the hole injection layer are described in JP-A-9-45479, JP-A-9-260062, JP-A-8-288069, etc.
- materials used for the hole injection layer include: , Porphyrin derivatives, phthalocyanine derivatives, oxazole derivatives, oxadiazole derivatives, triazole derivatives, imidazole derivatives, pyrazoline derivatives, pyrazolone derivatives, phenylenediamine derivatives, hydrazone derivatives, stilbene derivatives, polyarylalkane derivatives, triarylamine derivatives, carbazole derivatives, Indolocarbazole derivatives, isoindole derivatives, acene derivatives such as anthracene and naphthalene, fluorene derivatives, fluorenone derivatives, polyvinylcarbazole, aromatic amines introduced into the main chain or side chain Child material or oligomer, polysilane, a conductive polymer or oligomer
- Examples of the triarylamine derivative include benzidine type represented by ⁇ -NPD (4,4′-bis [N- (1-naphthyl) -N-phenylamino] biphenyl), and MTDATA (4,4 ′, 4 ′′).
- Examples include a starburst type represented by -tris [N- (3-methylphenyl) -N-phenylamino] triphenylamine), a compound having fluorene or anthracene in the triarylamine-linked core.
- hexaazatriphenylene derivatives such as those described in JP-T-2003-519432 and JP-A-2006-135145 can also be used as a hole transport material.
- the electron injection layer is a layer provided between the cathode and the light emitting layer for lowering the driving voltage and improving the light emission luminance.
- the cathode is composed of the transparent electrode according to the present invention
- Chapter 2 “Electrode materials” pages 123 to 166) of the second edition of “Organic EL devices and their industrialization front line (issued by NTS, November 30, 1998)” ) Is described in detail.
- JP-A-6-325871, JP-A-9-17574, JP-A-10-74586, and the like Specific examples of materials preferably used for the electron injection layer are as follows. Metals represented by strontium and aluminum, alkali metal compounds represented by lithium fluoride, sodium fluoride, potassium fluoride, etc., alkali metal halide layers represented by magnesium fluoride, calcium fluoride, etc. Examples thereof include an alkaline earth metal compound layer typified by magnesium, a metal oxide typified by molybdenum oxide and aluminum oxide, and a metal complex typified by lithium 8-hydroxyquinolate (Liq).
- Metals represented by strontium and aluminum alkali metal compounds represented by lithium fluoride, sodium fluoride, potassium fluoride, etc.
- the electron injection layer is preferably a very thin film, and depending on the constituent material, the layer thickness is preferably in the range of 1 nm to 10 ⁇ m.
- the hole transport layer is made of a hole transport material having a function of transporting holes.
- the hole injection layer and the electron blocking layer also have the function of a hole transport layer.
- the hole transport layer can be provided as a single layer or a plurality of layers.
- the hole transport material has any of hole injection or transport and electron barrier properties, and may be either organic or inorganic.
- triazole derivatives oxadiazole derivatives, imidazole derivatives, polyarylalkane derivatives, pyrazoline derivatives, pyrazolone derivatives, phenylenediamine derivatives, arylamine derivatives, amino-substituted chalcone derivatives, oxazole derivatives, styrylanthracene derivatives, fluorenone derivatives, hydrazone derivatives
- Examples include stilbene derivatives, silazane derivatives, aniline copolymers, conductive polymer oligomers, and thiophene oligomers.
- hole transport material those described above can be used, but porphyrin compounds, aromatic tertiary amine compounds and styrylamine compounds can be used, and in particular, aromatic tertiary amine compounds can be used. preferable.
- aromatic tertiary amine compounds and styrylamine compounds include N, N, N ′, N′-tetraphenyl-4,4′-diaminophenyl, N, N′-diphenyl-N, N′— Bis (3-methylphenyl)-[1,1′-biphenyl] -4,4′-diamine (abbreviation: TPD), 2,2-bis (4-di-p-tolylaminophenyl) propane, 1,1 -Bis (4-di-p-tolylaminophenyl) cyclohexane, N, N, N ', N'-tetra-p-tolyl-4,4'-diaminobiphenyl, 1,1-bis (4-di-p -Tolylaminophenyl) -4-phenylcyclohexane, bis (4-dimethylamino-2-methylphenyl) phenylmethane, bis (4-di-p
- the hole transport material may be formed by a known method such as a vacuum deposition method, a spin coating method, a casting method, a printing method including an ink jet method, and an LB method (Langmuir Brodget, Langmuir Brodgett method). Thus, it can be formed by thinning.
- the layer thickness of the hole transport layer is not particularly limited, but is usually about 5 nm to 5 ⁇ m, preferably 5 to 200 nm.
- the hole transport layer may have a single layer structure composed of one or more of the above materials.
- the p property can be increased by doping impurities into the material of the hole transport layer.
- Examples thereof include JP-A-4-297076, JP-A-2000-196140, 2001-102175 and J.P. Appl. Phys. 95, 5773 (2004), and the like.
- the electron transport layer is made of a material having a function of transporting electrons, and in a broad sense, an electron injection layer and a hole blocking layer are also included in the electron transport layer.
- the electron transport layer can be provided as a single layer structure or a stacked structure of a plurality of layers.
- an electron transport material also serving as a hole blocking material
- electrons injected from the cathode are used. What is necessary is just to have the function to transmit to a light emitting layer.
- any one of conventionally known compounds can be selected and used. Examples include nitro-substituted fluorene derivatives, diphenylquinone derivatives, thiopyran dioxide derivatives, carbodiimides, fluorenylidenemethane derivatives, anthraquinodimethane, anthrone derivatives, and oxadiazole derivatives.
- a thiadiazole derivative in which the oxygen atom of the oxadiazole ring is substituted with a sulfur atom, and a quinoxaline derivative having a quinoxaline ring known as an electron-withdrawing group can also be used as a material for the electron transport layer. It can. Furthermore, a polymer material in which these materials are introduced into a polymer chain, or a polymer material having these materials as a polymer main chain can also be used.
- metal complexes of 8-quinolinol derivatives such as tris (8-quinolinol) aluminum (abbreviation: Alq 3 ), tris (5,7-dichloro-8-quinolinol) aluminum, tris (5,7-dibromo-8- Quinolinol) aluminum, tris (2-methyl-8-quinolinol) aluminum, tris (5-methyl-8-quinolinol) aluminum, bis (8-quinolinol) zinc (abbreviation: Znq), etc. and the central metal of these metal complexes
- a metal complex replaced with In, Mg, Cu, Ca, Sn, Ga, or Pb can also be used as a material for the electron transport layer.
- the electron transport layer can be formed by thinning the above material by a known method such as a vacuum deposition method, a spin coating method, a casting method, a printing method including an inkjet method, and an LB method.
- the thickness of the electron transport layer is not particularly limited, but is usually about 5 nm to 5 ⁇ m, preferably 5 to 200 nm.
- the electron transport layer may have a single structure composed of one or more of the above materials.
- blocking layer examples include a hole blocking layer and an electron blocking layer.
- the blocking layer is a layer provided as necessary. For example, it is described in JP-A Nos. 11-204258 and 11-204359, and “Organic EL elements and the forefront of industrialization (published by NTT Corporation on November 30, 1998)” on page 237. Hole blocking (hole block) layer and the like.
- the hole blocking layer has a function of an electron transport layer in a broad sense.
- the hole blocking layer is made of a hole blocking material that has a function of transporting electrons but has a very small ability to transport holes, and recombines electrons and holes by blocking holes while transporting electrons. Probability can be improved.
- the structure of an electron carrying layer can be used as a hole-blocking layer as needed.
- the hole blocking layer is preferably provided adjacent to the light emitting layer.
- the electron blocking layer has a function of a hole transport layer in a broad sense.
- the electron blocking layer is made of a material that has the ability to transport holes and has a very small ability to transport electrons. By blocking holes while transporting holes, the probability of recombination of electrons and holes is improved. Can be made.
- the structure of a positive hole transport layer can be used as an electron blocking layer as needed.
- the layer thickness of the hole blocking layer applied to the present invention is preferably in the range of 3 to 100 nm, more preferably in the range of 5 to 30 nm.
- the cathode is an electrode layer that functions to supply holes to the organic functional layer unit or the light emitting layer, and a metal, an alloy, an organic or inorganic conductive compound, or a mixture thereof is used. Specifically, gold, aluminum, silver, magnesium, lithium, magnesium / copper mixture, magnesium / silver mixture, magnesium / aluminum mixture, magnesium / indium mixture, indium, lithium / aluminum mixture, rare earth metal, ITO, ZnO, TiO Oxide semiconductors such as 2 and SnO 2 .
- the cathode can be produced by forming a thin film of these conductive materials by a method such as vapor deposition or sputtering.
- the sheet resistance as the second electrode is several hundred ⁇ / sq.
- the film thickness is usually selected from the range of 5 nm to 5 ⁇ m, preferably 5 to 200 nm.
- sealing member As a sealing means used for sealing the organic EL element, for example, as shown in FIG. 2, a sealing member (8), a cathode (6) and a transparent substrate (3) are bonded for sealing. The method of adhering with an agent (7) can be mentioned.
- the sealing member (8) may be disposed so as to cover the display area of the organic EL element, and may be concave or flat. Further, transparency and electrical insulation are not particularly limited.
- a glass plate, a polymer plate, a film, a metal plate, a film, etc. examples include soda-lime glass, barium / strontium-containing glass, lead glass, aluminosilicate glass, borosilicate glass, barium borosilicate glass, and quartz.
- the polymer plate examples include polycarbonate, acrylic, polyethylene terephthalate, polyether sulfide, and polysulfone.
- the metal plate include one or more metals or alloys selected from the group consisting of stainless steel, iron, copper, aluminum, magnesium, nickel, zinc, chromium, titanium, molybdenum, silicon, germanium, and tantalum.
- the sealing member (8) a polymer film and a metal film can be preferably used from the viewpoint that the organic EL element can be thinned. Furthermore, the polymer film has a water vapor transmission rate of 1 ⁇ 10 ⁇ 3 g / m 2 .multidot.m at a temperature of 25 ⁇ 0.5 ° C. and a relative humidity of 90 ⁇ 2% RH measured by a method according to JIS K 7129-1992.
- the oxygen permeability measured by a method according to JIS K 7126-1987 is preferably 1 ⁇ 10 ⁇ 3 ml / m 2 ⁇ 24 h ⁇ atm (1 atm is 1.01325 ⁇ 10 5 a Pa) equal to or lower than a temperature of 25 ⁇ 0.5 ° C.
- water vapor permeability at a relative humidity of 90 ⁇ 2% RH is preferably not more than 1 ⁇ 10 -3 g / m 2 ⁇ 24h.
- sealing adhesive (7) examples include photocuring and thermosetting adhesives having reactive vinyl groups of acrylic acid oligomers and methacrylic acid oligomers, moisture curing types such as 2-cyanoacrylates, and the like. Can be mentioned. Moreover, heat
- an inert gas such as nitrogen or argon or fluoride in the gas phase and liquid phase Inert liquids such as hydrocarbons and silicon oil can also be injected.
- the gap between the sealing member and the display area of the organic EL element can be evacuated, or a hygroscopic compound can be sealed in the gap.
- an organic functional layer unit including an anode, a light emitting layer, and a cathode can be laminated on a transparent substrate.
- a transparent substrate is prepared, and a thin film made of a desired electrode material, for example, an anode material is deposited on the transparent substrate so as to have a thickness of 1 ⁇ m or less, preferably in the range of 10 to 200 nm.
- the anode is formed by a method such as sputtering.
- a connection electrode portion connected to an external power source is formed at the anode end portion.
- a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, and the like are sequentially laminated thereon as an organic functional layer unit.
- each of these organic functional layers includes spin coating, casting, ink jet, vapor deposition, printing, etc., but it is easy to obtain a homogeneous layer and it is difficult to generate pinholes.
- a vacuum deposition method or a spin coating method is particularly preferable. Further, different formation methods may be applied for each layer.
- the vapor deposition conditions vary depending on the type of compound used, but generally a boat heating temperature of 50 to 450 ° C. and a degree of vacuum of 1 ⁇ 10 ⁇ 6 to 1 ⁇ 10 ⁇ 2 Pa. It is desirable to appropriately select the respective conditions within the range of a deposition rate of 0.01 to 50 nm / second, a substrate temperature of ⁇ 50 to 300 ° C., and a layer thickness of 0.1 to 5 ⁇ m.
- a cathode is formed on the upper portion by an appropriate forming method such as vapor deposition or sputtering. At this time, the cathode is patterned in a shape in which a terminal portion is drawn from the upper side of the organic functional layer unit to the periphery of the transparent substrate while maintaining an insulating state with respect to the anode by the organic functional layer unit.
- the organic functional layer unit including the transparent base material, the anode, the light emitting layer, and the cathode are sealed with a sealing material. That is, a sealing material that covers at least the organic functional layer unit is provided on the transparent base material with the terminal portions of the anode and the cathode exposed.
- each electrode of the organic EL element is electrically connected to the light emitting element driving circuit unit (12) or the touch detection circuit unit (14).
- the electrical connecting member that can be used is not particularly limited as long as it is a member having conductivity, but is preferably an anisotropic conductive film (ACF), a conductive paste, or a metal paste.
- anisotropic conductive film examples include a layer having fine conductive particles having conductivity mixed with a thermosetting resin.
- the conductive particle-containing layer that can be used in the present invention is not particularly limited as long as it is a layer containing conductive particles as an anisotropic conductive member, and can be appropriately selected according to the purpose.
- the conductive particles that can be used as the anisotropic conductive member according to the present invention are not particularly limited and may be appropriately selected depending on the intended purpose. Examples thereof include metal particles and metal-coated resin particles.
- Examples of commercially available ACFs include low-temperature curing ACFs that can also be applied to resin films, such as MF-331 (manufactured by Hitachi Chemical).
- the metal particles include nickel, cobalt, silver, copper, gold, palladium, and the like.
- the metal-coated resin particles for example, the surface of the resin core is any one of nickel, copper, gold, and palladium.
- the metal paste may be a commercially available metal nanoparticle paste.
- the organic electroluminescence module of the present invention is an organic electroluminescence module that can achieve small formatting and thinning, and can simplify the process, and is suitable for various smart devices such as smartphones and tablets and lighting devices. Available.
- FIG. 19 is a schematic configuration diagram showing an example of a smart device (100) having the icon portion of the organic EL module of the present invention.
- the organic EL module of the present invention can be applied to a main screen or the like other than the icon part.
- the smart device (100) of the present invention includes the organic electroluminescence module (MD) having a multi-touch detection function described in FIGS. 4 to 18, a liquid crystal display device (120), and the like.
- a conventionally known liquid crystal display device can be used as the liquid crystal display device (120).
- FIG. 19 shows a state where two organic EL elements constituting the organic electroluminescence module (MD) of the present invention emit light, and light emission of two touch detection units (111A and 111B) when viewed from the front side. Is visible.
- the shape of the display pattern (111A and 111B) shown in FIG. 19 is an example having a multi-touch function, and is not limited thereto, and may be any figure, character, pattern, or the like.
- the “display pattern” means a design (design or pattern in the figure), characters, images, etc. displayed by light emission of the organic EL element.
- the organic electroluminescence module of the present invention can also be applied to a lighting device.
- the lighting device provided with the organic electroluminescence module of the present invention is also useful for display devices such as household lighting, interior lighting, and backlights of liquid crystal display devices.
- backlights such as clocks, signboard advertisements, traffic lights, light sources such as optical storage media, light sources for electrophotographic copying machines, light sources for optical communication processing machines, light sources for optical sensors, etc.
- backlights such as clocks, signboard advertisements, traffic lights, light sources such as optical storage media, light sources for electrophotographic copying machines, light sources for optical communication processing machines, light sources for optical sensors, etc.
- There are a wide range of uses such as household appliances.
- the organic electroluminescence module of the present invention is an organic electroluminescence module that can achieve small formatting and thinning, and can simplify the process, and is suitable for various smart devices such as smartphones and tablets and lighting devices. Available.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
静電容量方式のタッチ検出回路部を有するタッチ検出回路ユニットと、有機エレクトロルミネッセンスパネルを駆動する発光素子駆動回路部を有する発光素子駆動回路ユニットとを有し、
前記有機エレクトロルミネッセンスパネルは、複数の発光エリアを有し、内部の対向する位置に少なくとも2つの面状の一対の電極を有し、前記一対の電極が前記発光素子駆動回路ユニットに接続され、前記一対の電極のいずれか一方がタッチ検出電極であり、前記一対の電極の双方又はいずれか一方が前記タッチ検出回路ユニットに接続され、
前記一対の電極のうち、一方の電極は複数個に分割され、他方の電極は単一構成であり、
かつ、少なくとも前記複数個に分割されている一方の電極が、タッチ検出期間でそれぞれ同一電位が印加されている、
ことを特徴とする有機エレクトロルミネッセンスモジュール。
本発明の有機ELモジュールは、操作体、例えば、指やタッチペン等による接触又は近接を検出するタッチ機能を有する有機エレクトロルミネッセンスモジュールであって、静電容量方式のタッチ検出回路部を有するタッチ検出回路ユニットと、有機エレクトロルミネッセンスパネルを駆動する発光素子駆動回路部を有する発光素子駆動回路ユニットとを有し、前記有機エレクトロルミネッセンスパネルは、複数の発光エリアを有し、内部の対向する位置に少なくとも2つの面状の一対の電極を有し、前記一対の電極が前記発光素子駆動回路ユニットに接続され、前記一対の電極のいずれか一方がタッチ検出電極であり、前記一対の電極の双方又はいずれか一方が前記タッチ検出回路ユニットに接続され、一対の電極のうち、一方の電極は複数個に分割され、他方の電極は単一構成であり、かつ、少なくとも前記複数個に分割されている一方の電極が、タッチ検出期間でそれぞれ同一電位が印加されていることを特徴とする。
1)面状の一対の電極のうち、複数個に分割され一方の電極群、及び他方の単一構成の電極の全てが、タッチ検出期間に同一電位が印加されていること、
2)発光期間とタッチ検出期間とが、時間的に分離されていること、
3)1)項に記載の複数個に分割され電極の一方をタッチ検出電極とすること、
4)タッチ検出期間では、有機EL素子の容量(Cel)の影響が排除される構成であること
5)タッチ検出期間では、一方の電極で、分割された電極間どうしの影響が排除される構成であること
6)タッチ検出期間では、有機EL素子の容量(Cel)の影響を排除し、かつ一方の電極で、分割された電極間どうしの影響が排除されるように、各電極に同電位を印加すること、
が好ましい形態である。
本発明の有機ELモジュールの全体構成を説明する前に、従来型の比較例の有機ELパネルの概略構成について説明する。
図1A~図1Cは、従来型のマルチタッチ方式の一例を示す模式図で、マルチタッチの判定方法について、説明する図である。
(検出方法1:分割したアノードと共通のカソードに同一検知波形を印加して、個別検知:実施形態1)
図2A及び図2Bは、本発明に適用が可能なマルチタッチ検出の原理の一例(実施形態1)を示す模式図である。
図3A及び図3Bは、本発明に適用が可能なマルチタッチ方式の原理の他の一例で、実施形態3であるカソード電極がフローティング状態にある構成の一例を示す模式図である。
次いで、本発明の有機ELモジュールの具体的な構成について説明する。
図4は、2つの発光エリアを有し、検出方法1に適用が可能な有機ELモジュールの構成(実施形態1)を示す概略断面図である。
図5は、2つの発光エリアを有し、検出方法2に適用が可能な有機ELモジュールの構成(実施形態2)を示す概略断面図である。
次いで、本発明の有機ELモジュールの駆動回路とその駆動方法について、説明する。
図6は、図4で示した有機ELモジュールの実施形態1を駆動させる回路構成の一例を示す駆動回路図である。
この発光素子駆動回路ユニット(12)には、定電流駆動回路、あるいは定電圧駆動回路が組み込まれ、有機EL素子の発光のタイミングを制御し、必要に応じて、逆バイアス印加(逆印加電圧)することができる発光素子駆動回路部(23)を有する。また、図6では、発光素子駆動回路部(23)と、SW1~SW3とがそれぞれ独立した構成で示してあるが、必要に応じて、発光素子駆動回路部(23)内に、スイッチ1(SW1)、スイッチ2(SW2)、スイッチ3(SW3)が組み込まれた構成であってもよい。
本発明でいうタッチ検出回路ユニット(14)とは、図6の右側の実線で示す範囲であり、アノード電極配線(25A及び25B)、SW4、SW5、タッチ検出回路部(24)、SW6及びカソード電極配線(26)で構成されている回路範囲をいう。
接触方式のタッチ検出回路部(24)としては、その構成に特に制限はなく、従来の公知のタッチ検出回路部を適用することができる。一般に、タッチ検出回路は、増幅器、フィルター、AD変換器、整流平滑回路、比較器等で構成され、代表例としては、自己容量検出方式、直列容量分圧比較方式(オムロン方式)等を挙げることができ、また、特表2009-543246号公報、特開2010-231565号公報、特開2012-073783号公報、特開2013-088932号公報、特開2013-80290号公報、特開2014-053000号公報、特開2014-99189号候公報、特開2014-132441号公報、特開2014-157402号公報、特開2014-229302号公報等に記載されているタッチ検出回路を参照することができる。
本発明の有機ELモジュールにおいては、ホバリング検出(近接検出)方式に対しても対応することができる。
(1)超音波を指にあてて、その反射波から近接する指の座標位置を計測する超音波センサー方式、
(2)ディスプレイのセルに配置した光センサーの受光強度から、近接する指の座標を計測する光センサー方式インセルタッチパネル、
(3)タッチパネル上の静電容量値の変化量から近接する指の座標を計測する静電容量方式タッチパネル、
を挙げることができるが、タッチパネル全面で近接位置情報を得ることができること、常に安定した操作で近接位置情報を得ることができること、及び新規のデバイスの追加が不要であること等から、本発明では、(3)に記載の静電容量方式によるホバリング検出(近接検出)を行う。
C=(ε×S)/D
上記式(1)に示すように、2枚の導体板間の距離(D)が小さいほど、発生する静電容量(C)の大きさは大きくなり、2枚の導体板間の距離(D)が大きいほど、発生する静電容量(C)の大きさは小さくなる。したがって、指とホバリング検出電極との距離(D)が小さくなるほど静電容量(C)は大きくなる。
図8は、実施形態1における発光期間とタッチ検出期間の一例を示すタイミングチャートである。
図9は、図6に記載の駆動回路(実施形態1)における発光期間とタッチ検出期間の他の一例(各OLEDに逆バイアス電圧付与)を示すタイミングチャートである。
図10は、実施形態1の発光期間(LT)における回路の作動の一例を示す回路作動図である。
図11は、実施形態1のタッチ検出期間(ST)における回路作動の一例を示す回路作動図である。
図12は、図3及び図5で示したカソード(6)がフローティングになっている実施形態2の回路構成の一例を示す駆動回路図である。
図13は、図12に記載の駆動回路(実施形態2)における発光期間とタッチ検出期間の一例を示すタイミングチャートであり、図14は、図12に記載の駆動回路(実施形態2)における発光期間とタッチ検出期間の他の一例(逆印加電圧付与)を示すタイミングチャートである。
(実施形態3:各回路ユニットに独立したグランドを配置した例)
図15は、有機ELモジュールの一例であるタッチ検出回路ユニットと発光素子駆動回路ユニットとが、それぞれ独立したグランドに接続されている実施形態3の駆動回路図である。
図16に示す実施形態4では、前記図6に記載した実施形態1の駆動回路に対し、タッチ検出回路ユニット(14)を構成しているスイッチ4(SW4)~スイッチ6(SW6)を、それぞれコンデンサーCs1~Cs3に変更した構成である。コンデンサーCs1~Cs3を回路に組み入れることにより、スイッチ4~6と同様の機能を付与することができる。
図17に示す実施形態5では、有機ELモジュールがグランド1つで、OLEDが常時発光する方式のタッチ検出期間における回路作動の一例を示す回路作動図である。
有機ELモジュール(1)を構成する有機ELパネル(2)の代表例としては、例えば、前記図4で例示したように、透明基材(3)上に、分割されたアノード電極(4A及び4B、陽極)と、同じく分割された有機機能層ユニット(5A及び5B)が積層されて、有機機能層ユニット(5A及び5B)の上部には、共通の電極としてカソード電極(6、陰極)が積層されて、2つの発光ユニットを有する有機EL素子を構成している。この有機EL素子の外周部を封止用接着剤(7)で封止し、その表面に、封止部材(8)が配置され、有機ELパネル(2)を構成している。
(ii)陽極/正孔注入輸送層/発光層/正孔阻止層/電子注入輸送層/陰極
(iii)陽極/正孔注入輸送層/電子阻止層/発光層/正孔阻止層/電子注入輸送層/陰極
(iv)陽極/正孔注入層/正孔輸送層/発光層/電子輸送層/電子注入層/陰極
(v)陽極/正孔注入層/正孔輸送層/発光層/正孔阻止層/電子輸送層/電子注入層/陰極
(vi)陽極/正孔注入層/正孔輸送層/電子阻止層/発光層/正孔阻止層/電子輸送層/電子注入層/陰極
更に、発光層間には非発光性の中間層を有していてもよい。中間層は電荷発生層であってもよく、マルチフォトンユニット構成であってもよい。
本発明に係る有機EL素子に適用可能な透明基材(3)としては、例えば、ガラス、プラスチック等の透明材料を挙げることができる。好ましく用いられる透明な透明基材(3)としては、ガラス、石英、樹脂フィルムを挙げることができる。
有機EL素子を構成する陽極としては、Ag、Au等の金属又は金属を主成分とする合金、CuI、あるいはインジウム-スズの複合酸化物(ITO)、SnO2及びZnO等の金属酸化物を挙げることができるが、金属又は金属を主成分とする合金であることが好ましく、更に好ましくは、銀又は銀を主成分とする合金である。
本発明に係る有機EL素子においては、陽極と陰極との間に、各有機機能層と発光層から構成される有機機能層ユニットを二つ以上積層した構造を有し、二つ以上の有機機能層ユニット間を、電気的接続を得るための独立した接続端子を有する中間電極層ユニットで分離した構造をとることができる。
有機EL素子を構成する発光層は、発光材料としてリン光発光化合物が含有されている構成が好ましい。
発光層に含有されるホスト化合物としては、室温(25℃)におけるリン光発光のリン光量子収率が0.1未満の化合物が好ましい。さらにリン光量子収率が0.01未満であることが好ましい。また、発光層に含有される化合物の中で、その層中での体積比が50%以上であることが好ましい。
本発明で用いることのできる代表的な発光材料としては、リン光発光性化合物(リン光性化合物、リン光発光材料又はリン光発光ドーパントともいう。)及び蛍光発光性化合物(蛍光性化合物又は蛍光発光材料ともいう。)が挙げられる。
リン光発光性化合物とは、励起三重項からの発光が観測される化合物であり、具体的には室温(25℃)にてリン光発光する化合物であり、リン光量子収率が25℃で0.01以上の化合物であると定義されるが、好ましいリン光量子収率は0.1以上である。
蛍光発光性化合物としては、クマリン系色素、ピラン系色素、シアニン系色素、クロコニウム系色素、スクアリウム系色素、オキソベンツアントラセン系色素、フルオレセイン系色素、ローダミン系色素、ピリリウム系色素、ペリレン系色素、スチルベン系色素、ポリチオフェン系色素又は希土類錯体系蛍光体等が挙げられる。
次いで、有機機能層ユニットを構成する発光層以外の各層として、電荷注入層、正孔輸送層、電子輸送層及び阻止層の順に説明する。
電荷注入層は、駆動電圧低下や発光輝度向上のために、電極と発光層の間に設けられる層のことで、「有機EL素子とその工業化最前線(1998年11月30日エヌ・ティー・エス社発行)」の第2編第2章「電極材料」(123~166頁)にその詳細が記載されており、正孔注入層と電子注入層とがある。
正孔輸送層とは正孔を輸送する機能を有する正孔輸送材料からなり、広い意味で正孔注入層及び電子阻止層も正孔輸送層の機能を有する。正孔輸送層は単層又は複数層設けることができる。
電子輸送層は、電子を輸送する機能を有する材料から構成され、広い意味で電子注入層や正孔阻止層も電子輸送層に含まれる。電子輸送層は、単層構造又は複数層の積層構造として設けることができる。
阻止層としては、正孔阻止層及び電子阻止層が挙げられ、上記説明した有機機能層ユニット5の各構成層の他に、必要に応じて設けられる層である。例えば、特開平11-204258号公報、同11-204359号公報、及び「有機EL素子とその工業化最前線(1998年11月30日エヌ・ティー・エス社発行)」の237頁等に記載されている正孔阻止(ホールブロック)層等を挙げることができる。
陰極は、有機機能層ユニットや発光層に正孔を供給するために機能する電極層であり、金属、合金、有機又は無機の導電性化合物若しくはこれらの混合物が用いられる。具体的には、金、アルミニウム、銀、マグネシウム、リチウム、マグネシウム/銅混合物、マグネシウム/銀混合物、マグネシウム/アルミニウム混合物、マグネシウム/インジウム混合物、インジウム、リチウム/アルミニウム混合物、希土類金属、ITO、ZnO、TiO2及びSnO2等の酸化物半導体などが挙げられる。
有機EL素子を封止するのに用いられる封止手段としては、例えば、図2で示すように、封止部材(8)と、陰極(6)及び透明基板(3)とを封止用接着剤(7)で接着する方法を挙げることができる。
有機EL素子の製造方法としては、透明基材上に、陽極、発光層を含む有機機能層ユニット及び陰極を積層して形成することができる。
本発明の有機エレクトロルミネッセンスモジュールは、スモールフォーマット化及び薄型化を達成し、工程の簡素化を達成することができる有機エレクトロルミネッセンスモジュールであり、スマートフォンやタブレット等の各種スマートデバイス及び照明装置に好適に利用できる。
図19は、アイコン部に本発明の有機ELモジュールを具備したスマートデバイス(100)の一例を示す概略構成図である。本発明の有機ELモジュールは、アイコン部以外にも、主画面等に適用が可能である。
本発明の有機エレクトロルミネッセンスモジュールは、照明装置にも適用が可能である。本発明の有機エレクトロルミネッセンスモジュールを具備した照明装置としては、家庭用照明、車内照明、液晶表示装置のバックライト等、表示装置にも有用に用いられる。その他、時計等のバックライト、看板広告、信号機、光記憶媒体等の光源、電子写真複写機の光源、光通信処理機の光源、光センサーの光源等、さらには表示装置を必要とする一般の家庭用電気器具等広い範囲の用途が挙げられる。
2 有機ELパネル
3 透明基材
4A、4B アノード電極
5 有機機能層ユニット
6 カソード電極
7 封止用接着剤
8 封止部材
10 従来型のタッチ検出電極
11 カバーガラス
12 発光素子駆動回路ユニット
14 タッチ検出回路ユニット
15 指
16 接地(アース)
21A、21B コンデンサー(Cel)
22A、22B 有機EL素子
23 発光素子駆動回路部
24A、24B タッチ検出回路部
25A、25B アノード電極配線
26 カソード電極配線
27、27A、27B グランド
28A、28B 発光制御情報ルート
29A、29B、29C タッチ検出情報ルート
31、Cs1,Cs2,Cs3 コンデンサー(Cs)
100 スマートデバイス
111A、111B 表示パターン
120 液晶表示装置
1FT 1フレーム期間
Cf 指食時の静電容量
LT 発光期間
ST タッチ検出期間
SW1 スイッチ1
SW2 スイッチ2
SW3 スイッチ3
SW4 スイッチ4
SW5 スイッチ5
SW6 スイッチ6
t 待機時間
τ OLED充放電時定数
Claims (11)
- 操作体による接触又は近接を検出するタッチ機能を有する有機エレクトロルミネッセンスモジュールであって、
静電容量方式のタッチ検出回路部を有するタッチ検出回路ユニットと、有機エレクトロルミネッセンスパネルを駆動する発光素子駆動回路部を有する発光素子駆動回路ユニットとを有し、
前記有機エレクトロルミネッセンスパネルは、複数の発光エリアを有し、内部の対向する位置に少なくとも2つの面状の一対の電極を有し、前記一対の電極が前記発光素子駆動回路ユニットに接続され、前記一対の電極のいずれか一方がタッチ検出電極であり、前記一対の電極の双方又はいずれか一方が前記タッチ検出回路ユニットに接続され、
前記一対の電極のうち、一方の電極は複数個に分割され、他方の電極は単一構成であり、
かつ、少なくとも前記複数個に分割されている一方の電極が、タッチ検出期間でそれぞれ同一電位が印加されている、
ことを特徴とする有機エレクトロルミネッセンスモジュール。 - 前記一対の電極のうち、前記複数個に分割され一方の電極群、及び前記他方の単一構成の電極の全てが、タッチ検出期間に同一電位が印加されていることを特徴とする請求項1に記載の有機エレクトロルミネッセンスモジュール。
- 前記複数個に分割されている電極の一方が、タッチ検出電極であることを特徴とする請求項1又は請求項2に記載の有機エレクトロルミネッセンスモジュール。
- 前記発光素子駆動回路部により制御する有機エレクトロルミネッセンスパネルの発光期間と、前記タッチ検出回路部により制御するタッチ検出期間とが分離される状態であることを特徴とする請求項1から請求項3までのいずれか一項に記載の有機エレクトロルミネッセンスモジュール。
- 前記タッチ検出期間では、有機エレクトロルミネッセンスパネルの電気容量が検出されない状態であることを特徴とする請求項1から請求項4までのいずれか一項に記載の有機エレクトロルミネッセンスモジュール。
- 前記発光素子駆動回路部により制御する有機エレクトロルミネッセンスパネルの発光期間と、前記タッチ検出回路部により制御するタッチ検出期間とが分離され、前記タッチ検出期間では、有機エレクトロルミネッセンスパネルの電気容量が検出されないように、前記一対の電極の少なくとも一方の電極がフローティング電位の状態であり、かつ前記一対の電極の他方の電極が同電位な状態にあることを特徴とする請求項1から請求項5までのいずれか一項に記載の有機エレクトロルミネッセンスモジュール。
- 前記発光素子駆動回路部により制御する有機エレクトロルミネッセンスパネルの発光期間と、前記タッチ検出回路部により制御するタッチ検出期間とが分離され、前記タッチ検出期間では、有機エレクトロルミネッセンスパネルの電気容量が検出されないように、前記一対の電極が同電位な状態にあることを特徴とする請求項1から請求項5までのいずれか一項に記載の有機エレクトロルミネッセンスモジュール。
- 前記発光素子駆動回路部により制御する有機エレクトロルミネッセンスパネルが連続的に発光し、前記タッチ検出回路部により制御するタッチ検出期間が周期的に出現する駆動方式であることを特徴とする請求項1から請求項7までのいずれか一項に記載の有機エレクトロルミネッセンスモジュール。
- 前記発光期間の最後に、逆印加電圧期間を有することを特徴とする請求項1から請求項8までのいずれか一項に記載の有機エレクトロルミネッセンスモジュール。
- 請求項1から請求項9までのいずれか一項に記載の有機エレクトロルミネッセンスモジュールを具備したことを特徴とするスマートデバイス。
- 請求項1から請求項9までのいずれか一項に記載の有機エレクトロルミネッセンスモジュールを具備したことを特徴とする照明装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187021188A KR102222227B1 (ko) | 2016-03-11 | 2016-11-28 | 유기 일렉트로루미네센스 모듈, 스마트 디바이스 및 조명 장치 |
US16/083,224 US10817092B2 (en) | 2016-03-11 | 2016-11-28 | Organic electroluminescence module, smart device, and illumination device |
EP16893602.9A EP3432125B1 (en) | 2016-03-11 | 2016-11-28 | Organic electroluminescence module, smart device, and illumination device |
JP2018503994A JP6741062B2 (ja) | 2016-03-11 | 2016-11-28 | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 |
CN201680083358.2A CN108780367B (zh) | 2016-03-11 | 2016-11-28 | 有机电致发光模块、智能设备和照明装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016047824 | 2016-03-11 | ||
JP2016-047824 | 2016-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017154278A1 true WO2017154278A1 (ja) | 2017-09-14 |
Family
ID=59789098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/085095 WO2017154278A1 (ja) | 2016-03-11 | 2016-11-28 | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10817092B2 (ja) |
EP (1) | EP3432125B1 (ja) |
JP (1) | JP6741062B2 (ja) |
KR (1) | KR102222227B1 (ja) |
CN (1) | CN108780367B (ja) |
WO (1) | WO2017154278A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11073927B2 (en) | 2018-07-26 | 2021-07-27 | Apple Inc. | Touch sensing utilizing integrated micro circuitry |
WO2023195335A1 (ja) * | 2022-04-07 | 2023-10-12 | 株式会社東海理化電機製作所 | 電子機器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106297959A (zh) * | 2016-11-01 | 2017-01-04 | 京东方科技集团股份有限公司 | 导电粒子、各向异性导电膜层及其制备方法和显示装置 |
JP7009923B2 (ja) * | 2017-10-31 | 2022-01-26 | セイコーエプソン株式会社 | 物理量測定装置、電子機器及び移動体 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014048605A (ja) * | 2012-09-04 | 2014-03-17 | Sony Corp | 表示装置および電子機器 |
WO2015182001A1 (ja) * | 2014-05-30 | 2015-12-03 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 |
WO2015186266A1 (ja) * | 2014-06-06 | 2015-12-10 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 |
WO2016031593A1 (ja) * | 2014-08-25 | 2016-03-03 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4464985B2 (ja) * | 2007-04-27 | 2010-05-19 | ビステオン・ジャパン株式会社 | El発光式タッチスイッチ |
TWI479714B (zh) * | 2008-01-29 | 2015-04-01 | Koninkl Philips Electronics Nv | 具整合式之鄰近感測器的有機發光二極體照明裝置 |
JP5493739B2 (ja) * | 2009-03-19 | 2014-05-14 | ソニー株式会社 | センサ装置及び情報処理装置 |
JP5664369B2 (ja) | 2011-03-15 | 2015-02-04 | オムロン株式会社 | 面光源装置 |
JP2013065429A (ja) | 2011-09-16 | 2013-04-11 | Nec Casio Mobile Communications Ltd | 静電容量式情報入力ユニット、携帯型端末装置、及び静電容量式情報入力ユニットの製造方法 |
CN106293240A (zh) * | 2016-08-18 | 2017-01-04 | 福建捷联电子有限公司 | 一种具有压力感测功能的触碰显示屏及其实现方法 |
-
2016
- 2016-11-28 WO PCT/JP2016/085095 patent/WO2017154278A1/ja active Application Filing
- 2016-11-28 KR KR1020187021188A patent/KR102222227B1/ko active IP Right Grant
- 2016-11-28 US US16/083,224 patent/US10817092B2/en active Active
- 2016-11-28 JP JP2018503994A patent/JP6741062B2/ja active Active
- 2016-11-28 EP EP16893602.9A patent/EP3432125B1/en active Active
- 2016-11-28 CN CN201680083358.2A patent/CN108780367B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014048605A (ja) * | 2012-09-04 | 2014-03-17 | Sony Corp | 表示装置および電子機器 |
WO2015182001A1 (ja) * | 2014-05-30 | 2015-12-03 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 |
WO2015186266A1 (ja) * | 2014-06-06 | 2015-12-10 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 |
WO2016031593A1 (ja) * | 2014-08-25 | 2016-03-03 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3432125A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11073927B2 (en) | 2018-07-26 | 2021-07-27 | Apple Inc. | Touch sensing utilizing integrated micro circuitry |
US11775095B2 (en) | 2018-07-26 | 2023-10-03 | Apple Inc. | Touch sensing utilizing integrated micro circuitry |
US12080201B2 (en) | 2018-07-26 | 2024-09-03 | Apple Inc. | Touch sensing utilizing integrated micro circuitry |
WO2023195335A1 (ja) * | 2022-04-07 | 2023-10-12 | 株式会社東海理化電機製作所 | 電子機器 |
Also Published As
Publication number | Publication date |
---|---|
CN108780367A (zh) | 2018-11-09 |
US20190079619A1 (en) | 2019-03-14 |
CN108780367B (zh) | 2021-12-07 |
EP3432125A1 (en) | 2019-01-23 |
KR102222227B1 (ko) | 2021-03-02 |
EP3432125A4 (en) | 2019-01-23 |
JP6741062B2 (ja) | 2020-08-19 |
US10817092B2 (en) | 2020-10-27 |
JPWO2017154278A1 (ja) | 2019-01-10 |
EP3432125B1 (en) | 2022-04-27 |
KR20180096772A (ko) | 2018-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6708124B2 (ja) | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 | |
JP6319434B2 (ja) | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 | |
JP6365665B2 (ja) | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 | |
JP6477683B2 (ja) | 有機エレクトロルミネッセンスモジュール及びスマートデバイス | |
JP6801664B2 (ja) | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 | |
JP6741062B2 (ja) | 有機エレクトロルミネッセンスモジュール、スマートデバイス及び照明装置 | |
WO2016181704A1 (ja) | 有機エレクトロルミネッセンスモジュール及びスマートデバイス | |
JP2016099921A (ja) | 有機エレクトロルミネッセンスモジュール、並びにこれを備えたスマートデバイス及び照明装置 | |
WO2018123723A1 (ja) | 有機エレクトロルミネッセンスモジュール、情報処理装置、入力装置及び照明装置 | |
WO2018123887A1 (ja) | パッシブマトリックス型有機エレクトロルミネッセンスディスプレイ及びタッチ検出方法 | |
JPWO2018168617A1 (ja) | 面発光装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2018503994 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20187021188 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020187021188 Country of ref document: KR |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2016893602 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2016893602 Country of ref document: EP Effective date: 20181011 |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16893602 Country of ref document: EP Kind code of ref document: A1 |