JP2014078703A - 発光素子、発光装置、電子機器、および照明装置 - Google Patents
発光素子、発光装置、電子機器、および照明装置 Download PDFInfo
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- JP2014078703A JP2014078703A JP2013192840A JP2013192840A JP2014078703A JP 2014078703 A JP2014078703 A JP 2014078703A JP 2013192840 A JP2013192840 A JP 2013192840A JP 2013192840 A JP2013192840 A JP 2013192840A JP 2014078703 A JP2014078703 A JP 2014078703A
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- 150000002894 organic compounds Chemical class 0.000 claims abstract description 84
- 238000004770 highest occupied molecular orbital Methods 0.000 claims abstract description 63
- 150000001875 compounds Chemical class 0.000 claims abstract description 24
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 15
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims abstract description 11
- -1 biphenyldiyl group Chemical group 0.000 claims description 21
- 125000004076 pyridyl group Chemical group 0.000 claims description 6
- 125000000714 pyrimidinyl group Chemical group 0.000 claims description 6
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 5
- 125000001624 naphthyl group Chemical group 0.000 claims description 5
- 125000003960 triphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C3=CC=CC=C3C12)* 0.000 claims description 5
- 125000002524 organometallic group Chemical group 0.000 claims description 4
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- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 14
- 239000010408 film Substances 0.000 description 14
- VDHOGVHFPFGPIP-UHFFFAOYSA-N 9-[3-[5-(3-carbazol-9-ylphenyl)pyridin-3-yl]phenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC(C=2C=NC=C(C=2)C=2C=CC=C(C=2)N2C3=CC=CC=C3C3=CC=CC=C32)=CC=C1 VDHOGVHFPFGPIP-UHFFFAOYSA-N 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 10
- NSABRUJKERBGOU-UHFFFAOYSA-N iridium(3+);2-phenylpyridine Chemical compound [Ir+3].[C-]1=CC=CC=C1C1=CC=CC=N1.[C-]1=CC=CC=C1C1=CC=CC=N1.[C-]1=CC=CC=C1C1=CC=CC=N1 NSABRUJKERBGOU-UHFFFAOYSA-N 0.000 description 9
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 9
- 238000000295 emission spectrum Methods 0.000 description 8
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- AZHOJYVJKBUANX-UHFFFAOYSA-N 9,18,27-triazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.021,26]heptacosa-1(20),2,4,6,8,10,12,14,16,18,21,23,25-tridecaene Chemical group C1=CC=CC2=C3C4=NC5=CC=CC=C5C4=C(NC=4C5=CC=CC=4)C5=C3N=C21 AZHOJYVJKBUANX-UHFFFAOYSA-N 0.000 description 6
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 6
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- MILUBEOXRNEUHS-UHFFFAOYSA-N iridium(3+) Chemical compound [Ir+3] MILUBEOXRNEUHS-UHFFFAOYSA-N 0.000 description 6
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- DHDHJYNTEFLIHY-UHFFFAOYSA-N 4,7-diphenyl-1,10-phenanthroline Chemical compound C1=CC=CC=C1C1=CC=NC2=C1C=CC1=C(C=3C=CC=CC=3)C=CN=C21 DHDHJYNTEFLIHY-UHFFFAOYSA-N 0.000 description 5
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- 125000001424 substituent group Chemical group 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
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- 125000005595 acetylacetonate group Chemical group 0.000 description 4
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- 239000012298 atmosphere Substances 0.000 description 4
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 4
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
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- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 3
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- AZWHFTKIBIQKCA-UHFFFAOYSA-N [Sn+2]=O.[O-2].[In+3] Chemical compound [Sn+2]=O.[O-2].[In+3] AZWHFTKIBIQKCA-UHFFFAOYSA-N 0.000 description 3
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- FQJQNLKWTRGIEB-UHFFFAOYSA-N 2-(4-tert-butylphenyl)-5-[3-[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]phenyl]-1,3,4-oxadiazole Chemical compound C1=CC(C(C)(C)C)=CC=C1C1=NN=C(C=2C=C(C=CC=2)C=2OC(=NN=2)C=2C=CC(=CC=2)C(C)(C)C)O1 FQJQNLKWTRGIEB-UHFFFAOYSA-N 0.000 description 2
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- SMAJQIMJGFHCCR-UHFFFAOYSA-N 4-[3,5-di(dibenzothiophen-4-yl)phenyl]dibenzothiophene Chemical compound C12=CC=CC=C2SC2=C1C=CC=C2C1=CC(C=2C=3SC4=CC=CC=C4C=3C=CC=2)=CC(C2=C3SC=4C(C3=CC=C2)=CC=CC=4)=C1 SMAJQIMJGFHCCR-UHFFFAOYSA-N 0.000 description 2
- AWXGSYPUMWKTBR-UHFFFAOYSA-N 4-carbazol-9-yl-n,n-bis(4-carbazol-9-ylphenyl)aniline Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(N(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 AWXGSYPUMWKTBR-UHFFFAOYSA-N 0.000 description 2
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical group C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 VFUDMQLBKNMONU-UHFFFAOYSA-N 0.000 description 2
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- 125000000217 alkyl group Chemical group 0.000 description 2
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- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
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- 150000002390 heteroarenes Chemical class 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
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- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical group 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
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- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 2
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- 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
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- 125000000623 heterocyclic group Chemical group 0.000 description 1
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- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
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- 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
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- 230000007774 longterm Effects 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
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- 230000005389 magnetism Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- WOYDRSOIBHFMGB-UHFFFAOYSA-N n,9-diphenyl-n-(9-phenylcarbazol-3-yl)carbazol-3-amine Chemical compound C1=CC=CC=C1N(C=1C=C2C3=CC=CC=C3N(C=3C=CC=CC=3)C2=CC=1)C1=CC=C(N(C=2C=CC=CC=2)C=2C3=CC=CC=2)C3=C1 WOYDRSOIBHFMGB-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 1
- DYIZHKNUQPHNJY-UHFFFAOYSA-N oxorhenium Chemical compound [Re]=O DYIZHKNUQPHNJY-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 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
- 230000010287 polarization Effects 0.000 description 1
- 229920000078 poly(4-vinyltriphenylamine) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000002909 rare earth metal compounds Chemical class 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910003449 rhenium oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- UGNWTBMOAKPKBL-UHFFFAOYSA-N tetrachloro-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(Cl)=C(Cl)C1=O UGNWTBMOAKPKBL-UHFFFAOYSA-N 0.000 description 1
- JIIYLLUYRFRKMG-UHFFFAOYSA-N tetrathianaphthacene Chemical compound C1=CC=CC2=C3SSC(C4=CC=CC=C44)=C3C3=C4SSC3=C21 JIIYLLUYRFRKMG-UHFFFAOYSA-N 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- QGJSAGBHFTXOTM-UHFFFAOYSA-K trifluoroerbium Chemical compound F[Er](F)F QGJSAGBHFTXOTM-UHFFFAOYSA-K 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229960001296 zinc oxide Drugs 0.000 description 1
- GWDUZCIBPDVBJM-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzothiazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1 GWDUZCIBPDVBJM-UHFFFAOYSA-L 0.000 description 1
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- C07—ORGANIC CHEMISTRY
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- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
- C07D487/14—Ortho-condensed systems
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- Electroluminescent Light Sources (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
【解決手段】発光層において、下記一般式(G1)で示される有機化合物と燐光性化合物とを含み、有機化合物と燐光性化合物のHOMO準位の差が0.3eV以下とする。
(式中、α1〜α3は、フェニレン基等、Ar1〜Ar3は、フェニル基等を表す。)
【選択図】なし
Description
(式中、α1〜α3は、それぞれ独立に、置換または無置換のフェニレン基、置換または無置換のビフェニルジイル基のいずれかを表し、Ar1〜Ar3は、それぞれ独立に、置換または無置換のフェニル基、置換または無置換のピリジル基、置換または無置換のピリミジル基、置換または無置換のナフチル基、置換または無置換のフルオレニル基、置換または無置換のトリフェニレニル基、置換または無置換のフェナントレニル基のいずれかを表し、l、m、nは、それぞれ独立に0または1である。)
本実施の形態では、本発明の一態様である、燐光を呈する発光素子について説明する。
(式中、α1〜α3は、それぞれ独立に、置換または無置換のフェニレン基、置換または無置換のビフェニルジイル基のいずれかを表し、Ar1〜Ar3は、それぞれ独立に、置換または無置換のフェニル基、置換または無置換のピリジル基、置換または無置換のピリミジル基、置換または無置換のナフチル基、置換または無置換のフルオレニル基、置換または無置換のトリフェニレニル基、置換または無置換のフェナントレニル基のいずれかを表し、l、m、nは、それぞれ独立に0または1である。)
本実施の形態では、本発明の一態様である発光素子の構成およびその作製方法について図3を用いて説明する。
(式中、α1〜α3は、それぞれ独立に、置換または無置換のフェニレン基、置換または無置換のビフェニルジイル基のいずれかを表し、Ar1〜Ar3は、それぞれ独立に、置換または無置換のフェニル基、置換または無置換のピリジル基、置換または無置換のピリミジル基、置換または無置換のナフチル基、置換または無置換のフルオレニル基、置換または無置換のトリフェニレニル基、置換または無置換のフェナントレニル基のいずれかを表し、l、m、nは、それぞれ独立に0または1である。)
本実施の形態では、本発明の一態様として、電荷発生層を挟んでEL層を複数有する構造の発光素子(以下、タンデム型発光素子という)について説明する。
本実施の形態では、本発明の一態様である発光素子を有する発光装置について説明する。
本実施の形態では、本発明の一態様である発光素子を適用して作製された発光装置を用いて完成させた様々な電子機器の一例について、図6、図7を用いて説明する。
本実施の形態では、本発明の一態様である発光素子を含む発光装置を適用した照明装置の一例について、図8を用いて説明する。
まず、ガラス製の基板1100上に酸化珪素を含む酸化インジウム−酸化スズ(ITSO)をスパッタリング法により成膜し、陽極として機能する第1の電極1101を形成した。なお、その膜厚は110nmとし、電極面積は2mm×2mmとした。
作製した発光素子1、発光素子2、および発光素子3の動作特性について測定した。なお、測定は室温(25℃に保たれた雰囲気)で行った。
まず、ガラス製の基板1100上に酸化珪素を含むインジウム錫酸化物(ITSO)をスパッタリング法により成膜し、陽極として機能する第1の電極1101を形成した。なお、その膜厚は110nmとし、電極面積は2mm×2mmとした。
作製した発光素子4および発光素子5の動作特性について測定した。なお、測定は室温(25℃に保たれた雰囲気)で行った。
11 第1の有機化合物(ホスト材料)
12 第2の有機化合物(ゲスト材料)
13 ホール輸送層
14 ホスト材料
101 陽極
102 陰極
103 EL層
104 発光層
105 第1の有機化合物(ホスト材料)
106 第2の有機化合物(ゲスト材料)
201 第1の電極(陽極)
202 第2の電極(陰極)
203 EL層
204 正孔注入層
205 正孔輸送層
206 発光層
207 電子輸送層
208 電子注入層
209 第1の有機化合物(ホスト材料)
210 第2の有機化合物(ゲスト材料)
301 第1の電極
302(1)〜302(n) EL層
304 第2の電極
305 電荷発生層
305(1)〜305(n−1) 電荷発生層
501 素子基板
502 画素部
503 駆動回路部(ソース線駆動回路)
504a、504b 駆動回路部(ゲート線駆動回路)
505 シール材
506 封止基板
507 配線
508 FPC(フレキシブルプリントサーキット)
509 nチャネル型TFT
510 pチャネル型TFT
511 スイッチング用TFT
512 電流制御用TFT
513 第1の電極(陽極)
514 絶縁物
515 EL層
516 第2の電極(陰極)
517 発光素子
518 空間
1100 基板
1101 第1の電極
1102 EL層
1103 第2の電極
1111 正孔注入層
1112 正孔輸送層
1113 発光層
1113a 第1の発光層
1113b 第2の発光層
1114 電子輸送層
1115 電子注入層
7100 テレビジョン装置
7101 筐体
7103 表示部
7105 スタンド
7107 表示部
7109 操作キー
7110 リモコン操作機
7201 本体
7202 筐体
7203 表示部
7204 キーボード
7205 外部接続ポート
7206 ポインティングデバイス
7301 筐体
7302 筐体
7303 連結部
7304 表示部
7305 表示部
7306 スピーカ部
7307 記録媒体挿入部
7308 LEDランプ
7309 操作キー
7310 接続端子
7311 センサ
7312 マイクロフォン
7400 携帯電話機
7401 筐体
7402 表示部
7403 操作ボタン
7404 外部接続ポート
7405 スピーカ
7406 マイク
8001 照明装置
8002 照明装置
8003 照明装置
8004 照明装置
9033 留め具
9034 表示モード切り替えスイッチ
9035 電源スイッチ
9036 省電力モード切り替えスイッチ
9038 操作スイッチ
9630 筐体
9631 表示部
9631a 表示部
9631b 表示部
9632a タッチパネルの領域
9632b タッチパネルの領域
9633 太陽電池
9634 充放電制御回路
9635 バッテリー
9636 DCDCコンバータ
9637 操作キー
9638 コンバータ
9639 ボタン
Claims (6)
- 一対の電極間に、下記一般式(G1)で示される第1の有機化合物と、燐光性化合物である第2の有機化合物と、を含む層を有し、
前記第1の有機化合物のHOMO準位と、前記第2の有機化合物のHOMO準位の差は、0.3eV以下であることを特徴とする発光素子。
(式中、α1〜α3は、それぞれ独立に、置換または無置換のフェニレン基、置換または無置換のビフェニルジイル基のいずれかを表し、Ar1〜Ar3は、それぞれ独立に、置換または無置換のフェニル基、置換または無置換のピリジル基、置換または無置換のピリミジル基、置換または無置換のナフチル基、置換または無置換のフルオレニル基、置換または無置換のトリフェニレニル基、置換または無置換のフェナントレニル基のいずれかを表し、l、m、nは、それぞれ独立に0または1である。) - 一対の電極間に、下記構造式(100)で示される第1の有機化合物と、燐光性化合物である第2の有機化合物と、を含む層を有し、
前記第1の有機化合物のHOMO準位と、前記第2の有機化合物のHOMO準位の差は、0.3eV以下であることを特徴とする発光素子。
- 請求項1または請求項2において、
前記第2の有機化合物は、有機金属錯体であることを特徴とする発光素子。 - 請求項1乃至請求項3のいずれか一に記載の発光素子を用いた発光装置。
- 請求項4に記載の発光装置を用いた電子機器。
- 請求項4に記載の発光装置を用いた照明装置。
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- 2013-09-13 WO PCT/JP2013/075397 patent/WO2014046221A1/en active Application Filing
- 2013-09-13 KR KR1020157006179A patent/KR20150058189A/ko not_active Application Discontinuation
- 2013-09-13 CN CN201380048942.0A patent/CN104641484B/zh active Active
- 2013-09-17 US US14/029,208 patent/US9502666B2/en active Active
- 2013-09-18 JP JP2013192840A patent/JP2014078703A/ja not_active Withdrawn
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JP2017519096A (ja) * | 2014-05-30 | 2017-07-13 | グァンヂョウ チャイナレイ オプトエレクトロニック マテリアルズ リミテッドGuangzhou Chinaray Optoelectronic Materials Ltd. | 有機混合物、それを含む組成物、有機電子素子及びその利用 |
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JP2020113791A (ja) * | 2015-09-30 | 2020-07-27 | 株式会社半導体エネルギー研究所 | 発光素子、表示装置、電子機器、及び照明装置 |
JP2017120903A (ja) * | 2015-12-29 | 2017-07-06 | 株式会社半導体エネルギー研究所 | 発光素子、表示装置、電子機器、及び照明装置 |
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JP2018104359A (ja) * | 2016-12-27 | 2018-07-05 | 株式会社半導体エネルギー研究所 | 有機化合物、発光素子、発光装置、電子機器、および照明装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6670366B2 (ja) | 2020-03-18 |
TW201415688A (zh) | 2014-04-16 |
US9502666B2 (en) | 2016-11-22 |
US20140084273A1 (en) | 2014-03-27 |
CN104641484B (zh) | 2017-09-08 |
TWI637543B (zh) | 2018-10-01 |
US10439150B2 (en) | 2019-10-08 |
WO2014046221A1 (en) | 2014-03-27 |
KR20150058189A (ko) | 2015-05-28 |
JP2019075567A (ja) | 2019-05-16 |
US20170125705A1 (en) | 2017-05-04 |
CN104641484A (zh) | 2015-05-20 |
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