KR100409146B1 - 유기 전계 발광 소자 - Google Patents
유기 전계 발광 소자 Download PDFInfo
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- KR100409146B1 KR100409146B1 KR10-2000-0080567A KR20000080567A KR100409146B1 KR 100409146 B1 KR100409146 B1 KR 100409146B1 KR 20000080567 A KR20000080567 A KR 20000080567A KR 100409146 B1 KR100409146 B1 KR 100409146B1
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- KR
- South Korea
- Prior art keywords
- layer
- emission
- organic electroluminescent
- electroluminescent device
- electrodes
- Prior art date
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- 239000010410 layer Substances 0.000 claims abstract description 262
- 238000002347 injection Methods 0.000 claims abstract description 53
- 239000007924 injection Substances 0.000 claims abstract description 53
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- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 1
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- FDRNXKXKFNHNCA-UHFFFAOYSA-N 4-(4-anilinophenyl)-n-phenylaniline Chemical compound C=1C=C(C=2C=CC(NC=3C=CC=CC=3)=CC=2)C=CC=1NC1=CC=CC=C1 FDRNXKXKFNHNCA-UHFFFAOYSA-N 0.000 description 1
- DFOHTTUFXNNUGX-UHFFFAOYSA-N 4-[2-[4-(n-phenylanilino)phenyl]phenyl]aniline Chemical compound C1=CC(N)=CC=C1C1=CC=CC=C1C1=CC=C(N(C=2C=CC=CC=2)C=2C=CC=CC=2)C=C1 DFOHTTUFXNNUGX-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
- 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
- UNZWWPCQEYRCMU-UHFFFAOYSA-N 4-methyl-n-[4-[4-(n-(4-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC(C)=CC=1)C1=CC=CC=C1 UNZWWPCQEYRCMU-UHFFFAOYSA-N 0.000 description 1
- CFNMUZCFSDMZPQ-GHXNOFRVSA-N 7-[(z)-3-methyl-4-(4-methyl-5-oxo-2h-furan-2-yl)but-2-enoxy]chromen-2-one Chemical compound C=1C=C2C=CC(=O)OC2=CC=1OC/C=C(/C)CC1OC(=O)C(C)=C1 CFNMUZCFSDMZPQ-GHXNOFRVSA-N 0.000 description 1
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- 229910005793 GeO 2 Inorganic materials 0.000 description 1
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
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- 150000001412 amines Chemical class 0.000 description 1
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- XZCJVWCMJYNSQO-UHFFFAOYSA-N butyl pbd Chemical compound C1=CC(C(C)(C)C)=CC=C1C1=NN=C(C=2C=CC(=CC=2)C=2C=CC=CC=2)O1 XZCJVWCMJYNSQO-UHFFFAOYSA-N 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- VBVAVBCYMYWNOU-UHFFFAOYSA-N coumarin 6 Chemical compound C1=CC=C2SC(C3=CC4=CC=C(C=C4OC3=O)N(CC)CC)=NC2=C1 VBVAVBCYMYWNOU-UHFFFAOYSA-N 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 1
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- 238000002513 implantation Methods 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- WLLRHFOXFKWDMQ-UHFFFAOYSA-N n,n'-bis(4'-diphenylamino-4-biphenylyl)-n,n'-diphenylbenzidine Chemical compound C1=CC=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 WLLRHFOXFKWDMQ-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 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
- 229920000052 poly(p-xylylene) Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001725 pyrenyl group Chemical group 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical class C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
-
- 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
- H10K85/60—Organic compounds having low molecular weight
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Abstract
Description
전하 전송 간섭층 | 이온화 전위(eV) | 발광 효율(lm/W) | 구동 수명(시) |
DCM | 5.6 | 3.0 | 1500 |
퀴나크리돈 | 5.5 | 2.8 | 1400 |
쿠마린 | 5.6 | 2.9 | 1700 |
Alq | 5.9 | 3.1 | 1900 |
nil | - | 2.5 | 300 |
전하 전송 간섭층 | 전자 친화도(eV) | 발광 효율(lm/W) | 구동 수명(시) |
TPT | 2.4 | 2.8 | 1000 |
nil | - | 2.5 | 300 |
Claims (18)
- 한쌍의 전극, 및한쌍의 전극 사이에 제공되고, 적어도 하기 화학식 1의 티오펜 올리고머를 10mol% 이하로 포함하는 방출층을 포함하는 층 구조물을 포함하는 유기 전계 발광 소자.화학식 1상기 화학식 1에서,R 및 R'는 독립적으로 H, 탄소수 1 내지 10의 알킬 그룹, 아미노 그룹 또는 비치환된 아릴 그룹을 나타내고,n은 2 내지 10의 정수이다.
- 제1항에 있어서, n이 2 내지 7인 유기 전계 발광 소자.
- 제1항에 있어서, 티오펜 올리고머의 함량이 방출층용 조성물을 기준으로 하여 0.1 내지 5mol%의 범위인 유기 전계 발광 소자.
- 제1항에 있어서, 층 구조물이 정공 주입층, 정공 전송층 및 양극으로서 작용하는 전극 중의 하나에 형성된 방출층을 순서대로 포함하는 유기 전계 발광 소자.
- 한쌍의 전극, 및한쌍의 전극 사이에 제공되고 방출층, 정공 주입층 및 정공 전송층을 포함하는 층 구조물을 포함하며, 정공 주입층 및 정공 전송층 중의 하나 이상이 하기 화학식 2의 트리페닐아민 올리고머, 제1항에서 정의한 바와 같은 화학식 1의 티오펜 올리고머 및 이들의 혼합물로 이루어진 그룹으로부터 선택된 올리고머를 포함하는 유기 전계 발광 소자.화학식 1화학식 2상기 화학식 1 및 2에서,R 및 R'는 독립적으로 H, 탄소수 1 내지 10의 알킬 그룹, 아미노 그룹 또는 아릴 그룹을 나타내고,n은 2 내지 10의 정수이며,m은 2 내지 6의 정수이다.
- 제5항에 있어서, 올리고머가 하나 이상의 층에 10 내지 90mol%의 양으로 존재하는 유기 전계 발광 소자.
- 제5항에 있어서, 전자 주입층 및 전자 전송층이 전자 주입재 및 전자 전송재의 혼합물로부터 제조된 하나의 층으로 배합되는 유기 전계 발광 소자.
- 제5항에 있어서, 올리고머가 트리페닐아민 올리고머로 이루어지는 유기 전계 발광 소자.
- 제5항에 있어서, 올리고머가 티오펜 올리고머로 이루어지는 유기 전계 발광 소자.
- 제5항에 있어서, 올리고머가 트리페닐아민 올리고머와 티오펜 올리고머의 혼합물로 이루어지는 유기 전계 발광 소자.
- 한쌍의 전극, 및한쌍의 전극 사이에 제공되고, 방출층 및 방출층과 접촉하고 방출층으로부터 방출되는 발광의 피크 파장보다 짧은 흡수 피크 파장을 갖는 형광재를 포함하는 하나 이상의 유기층을 포함하는 층 구조물을 포함하는 유기 전계 발광 소자.
- 제11항에 있어서, 하나 이상의 유기층이, 형광재가 방출층과 접촉하지 않는 서브층 중의 하나에 존재하는 두 개의 서브층을 포함하는 유기 전계 발광 소자.
- 한쌍의 전극, 및한쌍의 전극 사이에 샌드위치되고, 방출층 및, 전자 또는 정공을 전송할 수 있고, 정공 전송재로 제조된 정공 전송층으로 이루어질 경우에는 전하 전송 간섭 서브층을 가져서, 서브층이 정공 전송재보다 이온화 전위가 큰 유기 재료로 이루어지거나, 전자 전송재로 제조된 전자 전송층으로 이루어질 경우에는 전하 전송 간섭 서브층을 가져서, 서브층이 전자 전송재보다 전자 친화도가 작은 유기 재료로 이루어진 유기층을 포함하는 층 구조물을 포함하는 유기 전계 발광 소자.
- 한쌍의 전극, 및한쌍의 전극 사이에 샌드위치되고, 정공 전송재와 전자 전송재 모두의 혼합물, 무기 화합물 또는 금속으로부터 제조된 전하 전송 간섭 서브층을 갖는 전하 전송층 및 방출층을 포함하는 층 구조물을 포함하는 유기 전계 발광 소자.
- 제14항에 있어서, 서브층이 정공 전송재와 전자 전송재 모두의 혼합물로부터 제조되는 유기 전계 발광 소자.
- 제15항에 있어서, 혼합물이 1:99 내지 99:1 mol 비의 정공 전송재 및 전자 전송재로 이루어지는 유기 전계 발광 소자.
- 제14항에 있어서, 서브층이 옥사이드, 할라이드, 니트라이드, 설파이드, 하이드록사이드 및 이들의 혼합물로 이루어진 그룹으로부터 선택된 무기 화합물로 제조되는 유기 전계 발광 소자.
- 제14항에 있어서, 서브층이 금속으로 제조되는 유기 전계 발광 소자.
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
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JP36720099 | 1999-12-24 | ||
JP99-367200 | 1999-12-24 | ||
JP2000-073836 | 2000-03-16 | ||
JP2000073836A JP3651347B2 (ja) | 2000-03-16 | 2000-03-16 | 有機電界発光素子 |
JP2000196111 | 2000-06-29 | ||
JP2000-196111 | 2000-06-29 | ||
JP2000-341560 | 2000-11-09 | ||
JP2000341560A JP3664069B2 (ja) | 1999-12-24 | 2000-11-09 | 有機電界発光素子 |
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KR20010062644A KR20010062644A (ko) | 2001-07-07 |
KR100409146B1 true KR100409146B1 (ko) | 2003-12-11 |
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US (2) | US6730929B2 (ko) |
EP (1) | EP1111695A3 (ko) |
KR (1) | KR100409146B1 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6852997B2 (en) * | 2001-10-30 | 2005-02-08 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device |
US6734457B2 (en) | 2001-11-27 | 2004-05-11 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device |
US20040001969A1 (en) * | 2002-06-27 | 2004-01-01 | Eastman Kodak Company | Device containing green organic light-emitting diode |
CN1672096A (zh) * | 2002-07-22 | 2005-09-21 | 出光兴产株式会社 | 有机场致发光元件 |
US20040040504A1 (en) * | 2002-08-01 | 2004-03-04 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing apparatus |
US20040191567A1 (en) * | 2002-09-03 | 2004-09-30 | Caballero Gabriel Joseph | Light emitting molecules and organic light emitting devices including light emitting molecules |
US20040108509A1 (en) * | 2002-09-03 | 2004-06-10 | Caballero Gabriel Joseph | Light emitting molecules and organic light emitting devices including light emitting molecules |
JP2004362914A (ja) * | 2003-06-04 | 2004-12-24 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子及びそれを用いた表示装置 |
US7393598B2 (en) * | 2004-03-10 | 2008-07-01 | Hcf Partners, L.P. | Light emitting molecules and organic light emitting devices including light emitting molecules |
US7755278B2 (en) * | 2004-08-25 | 2010-07-13 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting element provided with organic conductive and inorganic hole transport layers between an electrode and organic emissive layer |
DE602005003425T2 (de) * | 2004-10-11 | 2008-10-02 | Samsung SDI Co., Ltd., Suwon | Organische elektrolumineszierende Vorrichtung und deren Herstellungsmethode |
JP4989881B2 (ja) * | 2004-12-28 | 2012-08-01 | 富士フイルム株式会社 | 有機電界発光素子 |
TWI258881B (en) * | 2005-01-06 | 2006-07-21 | Au Optronics Corp | Photoelectric device |
CN1645641B (zh) * | 2005-02-08 | 2010-07-14 | 友达光电股份有限公司 | 光电元件 |
WO2006108272A2 (en) * | 2005-04-12 | 2006-10-19 | Zheng-Hong Lu | Metal/fullerene anode structure and application of same |
KR101330672B1 (ko) * | 2005-06-10 | 2013-11-18 | 톰슨 라이센싱 | 서로 다른 유기 물질의 2개 이하의 층을 포함하는 발광 유기 다이오드 |
KR100741098B1 (ko) * | 2005-12-20 | 2007-07-19 | 삼성에스디아이 주식회사 | 유기 발광 표시 소자 및 이의 제조방법 |
KR100730190B1 (ko) * | 2005-12-20 | 2007-06-19 | 삼성에스디아이 주식회사 | 유기 발광 표시 소자 및 이의 제조방법 |
JP4673279B2 (ja) * | 2005-12-20 | 2011-04-20 | 三星モバイルディスプレイ株式會社 | 有機発光表示素子及びその製造方法 |
US20070241665A1 (en) * | 2006-04-12 | 2007-10-18 | Matsushita Electric Industrial Co., Ltd. | Organic electroluminescent element, and manufacturing method thereof, as well as display device and exposure apparatus using the same |
KR101426717B1 (ko) | 2006-12-04 | 2014-08-06 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 소자, 발광 장치 및 전자 기기 |
JP5530608B2 (ja) | 2007-09-13 | 2014-06-25 | 株式会社半導体エネルギー研究所 | 発光素子および発光装置 |
KR20090092051A (ko) * | 2008-02-26 | 2009-08-31 | 삼성모바일디스플레이주식회사 | 유기전계발광소자 및 그의 제조방법 |
WO2009125472A1 (ja) * | 2008-04-07 | 2009-10-15 | パイオニア株式会社 | 発光素子及び表示パネル |
WO2009125471A1 (ja) * | 2008-04-07 | 2009-10-15 | パイオニア株式会社 | 発光素子及び表示パネル |
EP2350042B1 (en) | 2008-10-17 | 2015-07-29 | Cpl Bcx Pharma Ab | Novel thiophene compounds for use in theraphy |
US8102114B2 (en) * | 2009-02-27 | 2012-01-24 | Global Oled Technology, Llc. | Method of manufacturing an inverted bottom-emitting OLED device |
JP5324287B2 (ja) | 2009-03-30 | 2013-10-23 | ユー・ディー・シー アイルランド リミテッド | 発光素子 |
TWI508621B (zh) * | 2010-02-03 | 2015-11-11 | Innolux Corp | 影像顯示系統 |
CN102386341B (zh) | 2010-09-06 | 2015-11-25 | 精工爱普生株式会社 | 发光元件、发光装置、显示装置和电子设备 |
JP2015231018A (ja) * | 2014-06-06 | 2015-12-21 | 株式会社ジャパンディスプレイ | 有機el表示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0643118A1 (en) * | 1993-09-09 | 1995-03-15 | Takakazu Yamamoto | El element using polythiophene |
WO1998001909A1 (de) * | 1996-07-05 | 1998-01-15 | Bayer Aktiengesellschaft | Elektrolumineszierende anordnungen |
JPH10219242A (ja) * | 1997-02-06 | 1998-08-18 | Yasuhiko Shirota | 有機el素子用化合物および有機el素子 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2826381B2 (ja) | 1989-08-18 | 1998-11-18 | 出光興産株式会社 | 有機電界発光素子 |
EP0439627B1 (en) * | 1989-08-18 | 1996-07-10 | Idemitsu Kosan Company Limited | Organic electroluminescent element |
US5424560A (en) * | 1994-05-31 | 1995-06-13 | Motorola, Inc. | Integrated multicolor organic led array |
US5891587A (en) * | 1997-02-27 | 1999-04-06 | Xerox Corporation | Electroluminescent devices |
US6069442A (en) * | 1997-09-18 | 2000-05-30 | Eastman Kodak Company | Organic electroluminescent device with inorganic electron transporting layer |
US6208075B1 (en) * | 1998-11-05 | 2001-03-27 | Eastman Kodak Company | Conductive fluorocarbon polymer and method of making same |
-
2000
- 2000-12-21 US US09/740,858 patent/US6730929B2/en not_active Expired - Lifetime
- 2000-12-22 EP EP00128364A patent/EP1111695A3/en not_active Withdrawn
- 2000-12-22 KR KR10-2000-0080567A patent/KR100409146B1/ko active IP Right Grant
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- 2003-10-28 US US10/694,025 patent/US20040061108A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0643118A1 (en) * | 1993-09-09 | 1995-03-15 | Takakazu Yamamoto | El element using polythiophene |
WO1998001909A1 (de) * | 1996-07-05 | 1998-01-15 | Bayer Aktiengesellschaft | Elektrolumineszierende anordnungen |
JPH10219242A (ja) * | 1997-02-06 | 1998-08-18 | Yasuhiko Shirota | 有機el素子用化合物および有機el素子 |
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US20040061108A1 (en) | 2004-04-01 |
EP1111695A2 (en) | 2001-06-27 |
US6730929B2 (en) | 2004-05-04 |
KR20010062644A (ko) | 2001-07-07 |
US20010005021A1 (en) | 2001-06-28 |
EP1111695A3 (en) | 2005-03-02 |
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