JP6192081B2 - 有機発光素子の製造方法 - Google Patents
有機発光素子の製造方法 Download PDFInfo
- Publication number
- JP6192081B2 JP6192081B2 JP2016531559A JP2016531559A JP6192081B2 JP 6192081 B2 JP6192081 B2 JP 6192081B2 JP 2016531559 A JP2016531559 A JP 2016531559A JP 2016531559 A JP2016531559 A JP 2016531559A JP 6192081 B2 JP6192081 B2 JP 6192081B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- light emitting
- organic light
- manufacturing
- emitting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000010410 layer Substances 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 12
- 239000011135 tin Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 11
- 238000005530 etching Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 229910052738 indium Inorganic materials 0.000 claims description 9
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 9
- 229910052749 magnesium Inorganic materials 0.000 claims description 9
- 239000012044 organic layer Substances 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- 229910052718 tin Inorganic materials 0.000 claims description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011133 lead Substances 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 239000011572 manganese Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052700 potassium Inorganic materials 0.000 claims description 6
- 239000011591 potassium Substances 0.000 claims description 6
- 239000010948 rhodium Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 229910052727 yttrium Inorganic materials 0.000 claims description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052741 iridium Inorganic materials 0.000 claims description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 4
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052790 beryllium Inorganic materials 0.000 claims description 3
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 229920002120 photoresistant polymer Polymers 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 1
- 238000005229 chemical vapour deposition Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 11
- 238000000151 deposition Methods 0.000 description 10
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 230000008021 deposition Effects 0.000 description 6
- 239000011368 organic material Substances 0.000 description 6
- 238000005019 vapor deposition process Methods 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 4
- 238000005240 physical vapour deposition Methods 0.000 description 4
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- -1 styryl compound Chemical class 0.000 description 3
- QENGPZGAWFQWCZ-UHFFFAOYSA-N 3-Methylthiophene Chemical compound CC=1C=CSC=1 QENGPZGAWFQWCZ-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005566 electron beam evaporation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005525 hole transport Effects 0.000 description 2
- 238000001182 laser chemical vapour deposition Methods 0.000 description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 2
- 238000002207 thermal evaporation Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 description 1
- 239000005725 8-Hydroxyquinoline Substances 0.000 description 1
- ZPHQFGUXWQWWAA-UHFFFAOYSA-N 9-(2-phenylphenyl)carbazole Chemical group C1=CC=CC=C1C1=CC=CC=C1N1C2=CC=CC=C2C2=CC=CC=C21 ZPHQFGUXWQWWAA-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 125000003785 benzimidazolyl group Chemical class N1=C(NC2=C1C=CC=C2)* 0.000 description 1
- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical compound [Al+3].C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC([O-])=CC=C1C1=CC=CC=C1 UFVXQDWNSAGPHN-UHFFFAOYSA-K 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229960003540 oxyquinoline Drugs 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- SIOXPEMLGUPBBT-UHFFFAOYSA-M picolinate Chemical compound [O-]C(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-M 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 150000003413 spiro compounds Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/20—Changing the shape of the active layer in the devices, e.g. patterning
- H10K71/231—Changing the shape of the active layer in the devices, e.g. patterning by etching of existing 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
-
- 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
- H10K50/814—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
-
- 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
- H10K50/822—Cathodes characterised by their shape
-
- 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Electroluminescent Light Sources (AREA)
Description
1)基板上に第1電極を形成するステップ、
2)前記第1電極上の少なくとも一部領域に補助電極を形成するステップ、
3)前記補助電極上に絶縁層を形成し、前記絶縁層が補助電極より大きい幅を有するオーバーハング(overhang)構造を形成するステップ、および
4)前記第1電極および絶縁層上に第2電極を形成するステップとして、前記第1電極上に備えられる第2電極と前記絶縁層上に備えられる第2電極は互いに電気的に短絡した形態の構造に第2電極を形成するステップ
を含む有機発光素子の製造方法を提供する。
20 アノード電極
30 補助電極
40 絶縁層
50 カソード電極
Claims (11)
- 1)基板上に第1電極を形成するステップ、
2)前記第1電極上の少なくとも一部領域に補助電極を形成するステップ、
3)前記補助電極上に絶縁層を形成し、前記絶縁層が補助電極より大きい幅を有するオーバーハング(overhang)構造を形成するステップ、および
4)前記第1電極および絶縁層上に第2電極を形成するステップであって、前記第1電極上に備えられる第2電極と前記絶縁層上に備えられる第2電極は互いに電気的に絶縁された形態の構造に第2電極を形成するステップ
を含み、
前記3)ステップのオーバーハング(overhang)構造は、前記補助電極および前記絶縁層を同時にエッチングして形成し、前記絶縁層は、同一なエッチング液によるエッチング速度が前記補助電極より遅い物質を含む有機発光素子の製造方法。 - 前記第1電極上に備えられる第2電極と前記補助電極は、互いに電気的に絶縁された形態の構造であることを特徴とする、請求項1に記載の有機発光素子の製造方法。
- 前記第1電極上に備えられる第2電極と前記絶縁層は、互いに電気的に絶縁された形態の構造であることを特徴とする、請求項1に記載の有機発光素子の製造方法。
- 前記エッチング液は、フッ酸(HF)、リン酸(H3PO4)、BOE(buffered oxide etchant)、BHF(Buffered HF solution)、過酸化水素系、CH3COOH、HCl、HNO3、およびフェリック(ferric)系からなる群から選択された1種以上を含むことを特徴とする、請求項1に記載の有機発光素子の製造方法。
- 前記補助電極は、マグネシウム、カルシウム、ナトリウム、カリウム、チタニウム、インジウム、イットリウム、リチウム、ガドリニウム、アルミニウム、銀、スズ、鉛、クロム、モリブデン、銅、およびこれらの合金からなる群から選択された1種以上を含むことを特徴とする、請求項1に記載の有機発光素子の製造方法。
- 前記絶縁層は、フォトレジスト物質、ポリイミド、ポリアクリル、窒化ケイ素、酸化ケイ素、酸化アルミニウム、窒化アルミニウム、アルカリ金属酸化物、およびアルカリ土類金属酸化物からなる群から選択された1種以上を含むことを特徴とする、請求項1に記載の有機発光素子の製造方法。
- 前記第1電極または第2電極は、インジウム(In)、スズ(Sn)、亜鉛(Zn)、ガリウム(Ga)、セリウム(Ce)、カドミウム(Cd)、マグネシウム(Mg)、ベリリウム(Be)、銀(Ag)、モリブデン(Mo)、バナジウム(V)、銅(Cu)、イリジウム(Ir)、ロジウム(Rh)、ルテニウム(Ru)、タングステン(W)、コバルト(Co)、ニッケル(Ni)、マンガン(Mn)、アルミニウム(Al)、およびランタン(La)のうちから選択された少なくとも1つの酸化物を含むことを特徴とする、請求項1に記載の有機発光素子の製造方法。
- 前記第1電極または第2電極は、マグネシウム、カルシウム、ナトリウム、カリウム、チタニウム、インジウム、イットリウム、リチウム、ガドリニウム、アルミニウム、銀、白金、金、タングステン、タンタル、銅、スズ、鉛およびこれらの合金からなる群から選択された1種以上を含むことを特徴とする、請求項1に記載の有機発光素子の製造方法。
- 前記第1電極上において、前記補助電極が備えられた領域は非発光領域であり、前記補助電極が備えられていない領域は発光領域であることを特徴とする、請求項1に記載の有機発光素子の製造方法。
- 前記発光領域内の第1電極上に有機物層を形成するステップをさらに含むことを特徴とする、請求項9に記載の有機発光素子の製造方法。
- 前記有機発光素子は照明用であることを特徴とする、請求項1に記載の有機発光素子の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0116195 | 2013-09-30 | ||
KR20130116195 | 2013-09-30 | ||
PCT/KR2014/009239 WO2015047054A1 (ko) | 2013-09-30 | 2014-09-30 | 유기 발광 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016525273A JP2016525273A (ja) | 2016-08-22 |
JP6192081B2 true JP6192081B2 (ja) | 2017-09-06 |
Family
ID=52744053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016531559A Active JP6192081B2 (ja) | 2013-09-30 | 2014-09-30 | 有機発光素子の製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9705085B2 (ja) |
EP (1) | EP3018725B1 (ja) |
JP (1) | JP6192081B2 (ja) |
KR (1) | KR101670659B1 (ja) |
CN (1) | CN105474426B (ja) |
TW (1) | TWI568052B (ja) |
WO (1) | WO2015047054A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102068870B1 (ko) | 2016-06-17 | 2020-01-21 | 주식회사 엘지화학 | 전극 구조체, 이를 포함하는 전자 소자 및 이의 제조방법 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4142117B2 (ja) * | 1995-10-06 | 2008-08-27 | パイオニア株式会社 | 有機エレクトロルミネッセンスディスプレイパネル及びその製造方法 |
GB9616265D0 (en) | 1996-08-02 | 1996-09-11 | Philips Electronics Uk Ltd | Electron devices |
JP4434411B2 (ja) * | 2000-02-16 | 2010-03-17 | 出光興産株式会社 | アクティブ駆動型有機el発光装置およびその製造方法 |
TWI282697B (en) * | 2000-02-25 | 2007-06-11 | Seiko Epson Corp | Organic electroluminescence device |
JP2004127933A (ja) * | 2002-09-11 | 2004-04-22 | Semiconductor Energy Lab Co Ltd | 発光装置およびその作製方法 |
JP2004327680A (ja) | 2003-04-24 | 2004-11-18 | Sony Corp | 半導体レーザ素子 |
DE10340926A1 (de) * | 2003-09-03 | 2005-03-31 | Technische Universität Ilmenau Abteilung Forschungsförderung und Technologietransfer | Verfahren zur Herstellung von elektronischen Bauelementen |
KR101026812B1 (ko) * | 2003-11-28 | 2011-04-04 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 그의 제조 방법 |
JP2005197190A (ja) * | 2004-01-09 | 2005-07-21 | Seiko Epson Corp | 回路基板及び電気光学装置の製造方法、電気光学装置、及び電子機器 |
KR100620849B1 (ko) * | 2004-03-23 | 2006-09-13 | 엘지전자 주식회사 | 유기 전계 발광 소자 및 그 제조방법 |
KR100642490B1 (ko) * | 2004-09-16 | 2006-11-02 | 엘지.필립스 엘시디 주식회사 | 유기전계발광 소자 및 그 제조방법 |
KR100661161B1 (ko) | 2005-12-19 | 2006-12-26 | 주식회사 대우일렉트로닉스 | 유기 전계 발광 소자 및 그 제조방법 |
WO2007114536A1 (en) * | 2006-04-05 | 2007-10-11 | Daewoo Electronics Corporation | Organic electroluminescence device and method for manufacturing same |
KR101245217B1 (ko) * | 2006-06-12 | 2013-03-19 | 엘지디스플레이 주식회사 | 전계발광소자 및 그 제조방법 |
KR101192017B1 (ko) | 2006-06-30 | 2012-10-16 | 엘지디스플레이 주식회사 | 유기 전계 발광 표시 장치 및 이의 제조 방법 |
WO2008013402A1 (en) | 2006-07-25 | 2008-01-31 | Lg Chem, Ltd. | Method of manufacturing organic light emitting device and organic light emitting device manufactured by using the method |
JP2009004347A (ja) * | 2007-05-18 | 2009-01-08 | Toppan Printing Co Ltd | 有機el表示素子の製造方法及び有機el表示素子 |
GB2479120A (en) | 2010-03-26 | 2011-10-05 | Cambridge Display Tech Ltd | Organic electrolumunescent device having conductive layer connecting metal over well defining layer and cathode |
TWI562423B (en) | 2011-03-02 | 2016-12-11 | Semiconductor Energy Lab Co Ltd | Light-emitting device and lighting device |
KR101815256B1 (ko) * | 2011-06-28 | 2018-01-08 | 삼성디스플레이 주식회사 | 유기발광표시장치 및 그 제조방법 |
-
2014
- 2014-09-30 EP EP14849227.5A patent/EP3018725B1/en active Active
- 2014-09-30 CN CN201480045673.7A patent/CN105474426B/zh active Active
- 2014-09-30 WO PCT/KR2014/009239 patent/WO2015047054A1/ko active Application Filing
- 2014-09-30 TW TW103134125A patent/TWI568052B/zh active
- 2014-09-30 US US14/910,209 patent/US9705085B2/en active Active
- 2014-09-30 JP JP2016531559A patent/JP6192081B2/ja active Active
- 2014-09-30 KR KR1020140132081A patent/KR101670659B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20160190455A1 (en) | 2016-06-30 |
TWI568052B (zh) | 2017-01-21 |
EP3018725B1 (en) | 2019-11-06 |
TW201523957A (zh) | 2015-06-16 |
CN105474426B (zh) | 2018-01-02 |
KR20150037707A (ko) | 2015-04-08 |
JP2016525273A (ja) | 2016-08-22 |
KR101670659B1 (ko) | 2016-10-31 |
CN105474426A (zh) | 2016-04-06 |
EP3018725A1 (en) | 2016-05-11 |
WO2015047054A1 (ko) | 2015-04-02 |
EP3018725A4 (en) | 2017-02-15 |
US9705085B2 (en) | 2017-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6043401B2 (ja) | 有機発光素子およびその製造方法 | |
JP6302552B2 (ja) | 有機発光素子 | |
US10153454B2 (en) | Organic light-emitting element and production method thereof | |
JP6192081B2 (ja) | 有機発光素子の製造方法 | |
KR101314452B1 (ko) | 유기 발광 소자 및 이의 제조 방법 | |
KR101806940B1 (ko) | 유기 발광 소자 및 이의 제조방법 | |
KR101677425B1 (ko) | 유기 발광 소자 및 이의 제조방법 | |
JP6302553B2 (ja) | 積層体およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160127 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20160803 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161018 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161019 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170117 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170704 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170802 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6192081 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |