KR20040070514A - 저전압에서 구동되는 유기 전계 발광 소자 - Google Patents
저전압에서 구동되는 유기 전계 발광 소자 Download PDFInfo
- Publication number
- KR20040070514A KR20040070514A KR1020030006617A KR20030006617A KR20040070514A KR 20040070514 A KR20040070514 A KR 20040070514A KR 1020030006617 A KR1020030006617 A KR 1020030006617A KR 20030006617 A KR20030006617 A KR 20030006617A KR 20040070514 A KR20040070514 A KR 20040070514A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- electron
- transport layer
- hole
- organic electroluminescent
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 55
- 238000002347 injection Methods 0.000 claims abstract description 32
- 239000007924 injection Substances 0.000 claims abstract description 32
- 230000005525 hole transport Effects 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 195
- 238000000034 method Methods 0.000 claims description 36
- 230000001629 suppression Effects 0.000 claims description 21
- 238000000151 deposition Methods 0.000 claims description 12
- 239000012044 organic layer Substances 0.000 claims description 12
- 238000004528 spin coating Methods 0.000 claims description 8
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 6
- CUFNKYGDVFVPHO-UHFFFAOYSA-N azulene Chemical compound C1=CC=CC2=CC=CC2=C1 CUFNKYGDVFVPHO-UHFFFAOYSA-N 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 5
- 125000003118 aryl group Chemical group 0.000 claims description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 5
- LXQOQPGNCGEELI-UHFFFAOYSA-N 2,4-dinitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O LXQOQPGNCGEELI-UHFFFAOYSA-N 0.000 claims description 4
- -1 2,5-di-t-butylphenyl Chemical group 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 claims description 3
- LZJCVNLYDXCIBG-UHFFFAOYSA-N 2-(5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiine Chemical compound S1C(SCCS2)=C2SC1=C(S1)SC2=C1SCCS2 LZJCVNLYDXCIBG-UHFFFAOYSA-N 0.000 claims description 3
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000005842 heteroatom Chemical group 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- JLZUZNKTTIRERF-UHFFFAOYSA-N tetraphenylethylene Chemical group C1=CC=CC=C1C(C=1C=CC=CC=1)=C(C=1C=CC=CC=1)C1=CC=CC=C1 JLZUZNKTTIRERF-UHFFFAOYSA-N 0.000 claims description 3
- 229930192474 thiophene Natural products 0.000 claims description 3
- ZUTCJXFCHHDFJS-UHFFFAOYSA-N 1,5-dinitronaphthalene Chemical compound C1=CC=C2C([N+](=O)[O-])=CC=CC2=C1[N+]([O-])=O ZUTCJXFCHHDFJS-UHFFFAOYSA-N 0.000 claims description 2
- MGCGMYPNXAFGFA-UHFFFAOYSA-N 2-amino-5-nitrobenzonitrile Chemical compound NC1=CC=C([N+]([O-])=O)C=C1C#N MGCGMYPNXAFGFA-UHFFFAOYSA-N 0.000 claims description 2
- SSDNULNTQAUNFQ-UHFFFAOYSA-N 3,5-dinitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC(C#N)=CC([N+]([O-])=O)=C1 SSDNULNTQAUNFQ-UHFFFAOYSA-N 0.000 claims description 2
- BIOPPFDHKHWJIA-UHFFFAOYSA-N anthracene-9,10-dinitrile Chemical compound C1=CC=C2C(C#N)=C(C=CC=C3)C3=C(C#N)C2=C1 BIOPPFDHKHWJIA-UHFFFAOYSA-N 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 claims description 2
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 claims description 2
- BAROSQJGFJWTRQ-UHFFFAOYSA-N (2,3,4-triphenylcyclopenta-1,3-dien-1-yl)benzene Chemical compound C1(=CC=CC=C1)C1=C(C(=C(C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1.C1(=CC=CC=C1)C1=C(C(=C(C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1 BAROSQJGFJWTRQ-UHFFFAOYSA-N 0.000 claims 2
- VHQGURIJMFPBKS-UHFFFAOYSA-N 2,4,7-trinitrofluoren-9-one Chemical compound [O-][N+](=O)C1=CC([N+]([O-])=O)=C2C3=CC=C([N+](=O)[O-])C=C3C(=O)C2=C1 VHQGURIJMFPBKS-UHFFFAOYSA-N 0.000 claims 1
- BAJQRLZAPXASRD-UHFFFAOYSA-N 4-Nitrobiphenyl Chemical group C1=CC([N+](=O)[O-])=CC=C1C1=CC=CC=C1 BAJQRLZAPXASRD-UHFFFAOYSA-N 0.000 claims 1
- 125000000623 heterocyclic group Chemical group 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 description 23
- 230000005684 electric field Effects 0.000 description 7
- 239000010408 film Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 238000005137 deposition process Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000002800 charge carrier Substances 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical class [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 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- RICKKZXCGCSLIU-UHFFFAOYSA-N 2-[2-[carboxymethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]ethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]acetic acid Chemical compound CC1=NC=C(CO)C(CN(CCN(CC(O)=O)CC=2C(=C(C)N=CC=2CO)O)CC(O)=O)=C1O RICKKZXCGCSLIU-UHFFFAOYSA-N 0.000 description 1
- VVNSBVNBKSIFKG-UHFFFAOYSA-N C1(=CC=CC=C1)C1=C(C(=C(C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1.C1=CC=CC1 Chemical compound C1(=CC=CC=C1)C1=C(C(=C(C1)C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1.C1=CC=CC1 VVNSBVNBKSIFKG-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RSUWKGFXGGNJEM-UHFFFAOYSA-N [N+](=O)([O-])C1=C(N)C=CC(=C1)[N+](=O)[O-].[N+](=O)([O-])C1=C(N)C=CC(=C1)[N+](=O)[O-] Chemical compound [N+](=O)([O-])C1=C(N)C=CC(=C1)[N+](=O)[O-].[N+](=O)([O-])C1=C(N)C=CC(=C1)[N+](=O)[O-] RSUWKGFXGGNJEM-UHFFFAOYSA-N 0.000 description 1
- MTJUNWRJLQPDLV-UHFFFAOYSA-N [N+](=O)([O-])C=1C(C2=CC3=CC(=CC=C3C2=C(C1)[N+](=O)[O-])[N+](=O)[O-])=O.[N+](=O)([O-])C=1C(C2=CC3=CC(=CC=C3C2=C(C1)[N+](=O)[O-])[N+](=O)[O-])=O Chemical compound [N+](=O)([O-])C=1C(C2=CC3=CC(=CC=C3C2=C(C1)[N+](=O)[O-])[N+](=O)[O-])=O.[N+](=O)([O-])C=1C(C2=CC3=CC(=CC=C3C2=C(C1)[N+](=O)[O-])[N+](=O)[O-])=O MTJUNWRJLQPDLV-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 229920000547 conjugated polymer Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000010893 electron trap Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 238000004770 highest occupied molecular orbital Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- 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
- H10K50/155—Hole transporting layers comprising dopants
-
- 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
- H10K50/16—Electron transporting layers
- H10K50/165—Electron transporting layers comprising dopants
-
- 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
-
- 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]
- H10K50/18—Carrier blocking layers
-
- 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
-
- 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
- H10K85/611—Charge transfer complexes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
Abstract
Description
HIL 두께 | HTL 두께 | 도핑 비율 | HIL + HTL | V at 300 nits | 전원 효율 at 300 nits | 15 시간 후의 Rel 휘도 | |
1 | 1200 | 2000 | 1 | 2200 | 10.1 | 1.76 | 57 |
2 | 1200 | 800 | 5 | 2000 | 6 | 2.43 | 58 |
3 | 0 | 2000 | 1 | 2000 | 8.4 | 1.62 | 80 |
4 | 0 | 800 | 1 | 800 | 5.9 | 2.7 | 84 |
5 | 600 | 1400 | 3 | 2000 | 6.7 | 2.3 | 71 |
6 | 600 | 1400 | 3 | 2000 | 6.6 | 2.43 | 71 |
7 | 1200 | 2000 | 5 | 2200 | 7.7 | 2.25 | 52 |
8 | 0 | 800 | 5 | 800 | 5.6 | 2.8 | 87 |
9 | 0 | 2000 | 5 | 2000 | 7.8 | 1.78 | 78 |
10 | 1200 | 800 | 1 | 2000 | 5.9 | 2.37 | 64 |
비교예 | 600 | 200 | 0 | 800 | 6.04 | 3.39 | 64 |
Claims (16)
- 기판;상기 기판 위에 화소 영역을 정의하는 제 1 전극;상기 제 1 전극 위에 발광을 위한 다중 유기막층;상기 다중 유기막층 위에 적층되어 있는 제 2 전극을 포함하는 유기 전계 발광 소자에 있어서,상기 다중 유기막층은 최소한 발광층과 정공 주입층 및/또는 정공 전달층을 포함하고 있으며, 상기 정공 주입층 및/또는 정공 전달층은 전자 끌게(electron acceptor) 물질을 포함하고 있는 것을 특징으로 하는 유기 전계 발광 소자.
- 제 1항에 있어서,상기 전자 끌게 물질은 니트로 그룹(nitro group)을 포함하고 있거나, 시아노 그룹을 함유한 방향족계, 올레핀계, 페릴렌계, 헤테로고리화합물, 또는 2,4,7-트리나이트로플루오렌논(2,4,7-trinitrofluorenone), 4-나이트로아닐린(4-nitroaniline), 2,4-디나이트로아닐린(2,4-dinitroaniline), 5-나이트로안트라닐로니트릴(5-nitroanthranilonitrile), 2,4-디나이트로디페닐아민(2,4-dinitrophenylamine), 1,5-디나이트로나프탈렌(1.5-dinitronaphthalene), 4-나이트로비페닐(4-nitrobiphenyl), 9,10-디시아노안트라센(9,10-dicyanoanthracene), 3,5-디나이트로벤조니트릴(3,5-dinitrobenzonitrile), N,N'-비스(2,5-디-t-부틸페닐)-3,4,9,10-페릴렌디카르복시이미드(N,N'-bis(di-t-buytlphenyl)-3,4,9,10-perylenedicarboxyimide))로 이루어진 군에서 선택되는 1종의 물질인 유기 전계 발광 소자.
- 제 1항에 있어서,상기 전자 끌게 물질은 전체 정공 주입층 및/또는 정공 수송층의 무게 대비 0.01 % - 10 %를 사용하는 것인 유기 전계 발광 소자.
- 제 1항에 있어서,상기 다중 유기막층은 정공 억제층, 전자전달층 및/또는 전자 수송층 중 하나 이상을 더욱 포함하는 것인 유기 전계 발광 소자.
- 제 1항에 있어서,상기 정공 주입층 및/또는 정공 수송층의 두께는 1 내지 4,000 Å인 유기 전계 발광 소자.
- 제 4항에 있어서,상기 정공 억제층, 전자 전달층 및/또는 전자 수송층은 전자 주게(electron donor) 물질을 포함하고 있는 것을 특징으로 하는 유기 전계 발광 소자.
- 제 6항에 있어서,상기 전자 주게 물질은 수소, 알킬기, 페닐기, NR2기, OR기 및 SiR3기를 포함하고 방향족, 올레핀계, 알렌계, 티오펜이나 풀발렌과 같은 헤테로 고리를 포함한 화합물 또는 이러한 기본 구조들이 연결된 전자 주게 물질인 폴리(3,4-에틸렌디옥시티오펜)(poly(3,4-ethylene-dioxythiophene), 테트라페닐에틸렌(tetraphenylethylene), 아줄렌(azulene), 1,2,3,4-테트라페닐-1,3-시클로펜타디엔(1,2,3,4-tetraphenyl-1,3-cyclopentadiene), 비스(에틸렌디티오)테트라티아풀발렌(bis(ethylenedithio)tetrathiafulvalene)으로 이루어진 군에서 선택되는 1종의 물질인 유기 전계 발광 소자.
- 제 6항에 있어서,상기 전자 주게 물질은 전체 정공 억제층, 전자 전달층 및/또는 전자 수송층의 무게 대비 0.01 내지 50 %를 사용하는 것인 유기 전계 발광 소자.
- 제 6항에 있어서,상기 정공 억제층, 전자 전달층 및/또는 전자 수송층은 스핀 코팅법, 전면 증착 또는 공증착법 중 어느 하나로 형성되는 것인 유기 전계 발광 소자.
- 제 6항에 있어서,상기 정공 억제층 및/또는 전자 전달층의 두께는 1 내지 4,000 Å인 유기 전계 발광 소자.
- 기판;상기 기판 위에 화소 영역을 정의하는 제 1 전극;상기 제 1 전극 위에 발광을 위한 다중 유기막층;상기 다중 유기막층 위에 적층되어 있는 제 2 전극을 포함하는 유기 전계 발광 소자에 있어서,상기 다중 유기막층은 최소한 발광층과 정공 억제층, 전자주입층 및/또는 전자 전달층을 포함하고 있으며, 상기 정공 억제층, 전자주입층 및/또는 전자 전달층은 전자 주게(electron donor) 물질을 포함하고 있는 것을 특징으로 하는 유기 전계 발광 소자.
- 제 11항에 있어서,상기 전자 주게 물질은 수소, 알킬기, 페닐기, NR2기, OR기 및 SiR3기를 포함하고 방향족, 올레핀계, 알렌계, 티오펜이나 풀발렌과 같은 헤테로 고리를 포함한 화합물 또는 이러한 기본 구조들이 연결된 전자 주게 물질인 폴리(3,4-에틸렌디옥시티오펜)(poly(3,4-ethylene-dioxythiophene), 테트라페닐에틸렌(tetraphenylethylene), 아줄렌(azulene), 1,2,3,4-테트라페닐-1,3-시클로펜타디엔(1,2,3,4-tetraphenyl-1,3-cyclopentadiene), 비스(에틸렌디티오)테트라티아풀발렌(bis(ethylenedithio)tetrathiafulvalene)으로 이루어진 군에서 선택되는 1종의 물질인 유기 전계 발광 소자.
- 제 11항에 있어서,상기 전자 주게 물질은 전체 무게 대비 0.01 내지 50 %를 사용하는 것인 유기 전계 발광 소자.
- 제 11항에 있어서,상기 다중 유기막층은 정공 주입층 또는 정공 수송층을 더욱 포함하는 것인 유기 전계 발광 소자.
- 제 11항에 있어서,상기 정공 억제층, 전자주입층 및/또는 전자 전달층은 스핀 코팅법, 전면 증착 또는 공증착법 중 어느 하나로 형성되는 것인 유기 전계 발광 소자.
- 제 11항에 있어서,상기 정공 억제층, 전자주입층 및/또는 전자 전달층의 두께는 1 내지 4,000 Å인 유기 전계 발광 소자.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030006617A KR100560785B1 (ko) | 2003-02-03 | 2003-02-03 | 저전압에서 구동되는 유기 전계 발광 소자 |
US10/757,471 US7399536B2 (en) | 2003-02-03 | 2004-01-15 | Organic electroluminescent device driven at low voltage |
CNA2004100387542A CN1610469A (zh) | 2003-02-03 | 2004-02-03 | 低压驱动的有机电致发光器件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030006617A KR100560785B1 (ko) | 2003-02-03 | 2003-02-03 | 저전압에서 구동되는 유기 전계 발광 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040070514A true KR20040070514A (ko) | 2004-08-11 |
KR100560785B1 KR100560785B1 (ko) | 2006-03-13 |
Family
ID=32768588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030006617A KR100560785B1 (ko) | 2003-02-03 | 2003-02-03 | 저전압에서 구동되는 유기 전계 발광 소자 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7399536B2 (ko) |
KR (1) | KR100560785B1 (ko) |
CN (1) | CN1610469A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100746798B1 (ko) * | 2003-08-18 | 2007-08-06 | 노발레드 아게 | 도핑된 유기반도체 재료 및 그 제조 방법 |
KR100768230B1 (ko) * | 2006-05-10 | 2007-10-18 | 삼성에스디아이 주식회사 | 유기 발광 표시소자 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100527194B1 (ko) * | 2003-06-24 | 2005-11-08 | 삼성에스디아이 주식회사 | 도핑된 정공수송층 및/또는 정공주입층을 갖는유기전계발광소자 |
JP2005259523A (ja) * | 2004-03-11 | 2005-09-22 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子、その製造方法及び有機溶液 |
US20050205879A1 (en) * | 2004-03-17 | 2005-09-22 | Fuji Photo Film Co., Ltd. | Photoelectric converting film stack type solid-state image pickup device |
JP2008509565A (ja) | 2004-08-13 | 2008-03-27 | ノヴァレッド・アクチエンゲゼルシャフト | 発光成分用積層体 |
KR100759548B1 (ko) * | 2004-10-15 | 2007-09-18 | 삼성에스디아이 주식회사 | 유기 전계 발광 소자 |
US7242703B2 (en) * | 2004-12-21 | 2007-07-10 | The Trustees Of Princeton University | Organic injection laser |
KR100637210B1 (ko) * | 2005-01-28 | 2006-10-23 | 삼성에스디아이 주식회사 | 박막 트랜지스터, 이의 제조 방법 및 이를 구비한 평판표시 장치 |
DE502005002342D1 (de) * | 2005-03-15 | 2008-02-07 | Novaled Ag | Lichtemittierendes Bauelement |
ATE381117T1 (de) | 2005-04-13 | 2007-12-15 | Novaled Ag | Anordnung für eine organische leuchtdiode vom pin-typ und verfahren zum herstellen |
JP4915544B2 (ja) * | 2005-05-11 | 2012-04-11 | パナソニック株式会社 | 有機エレクトロルミネッセンス素子 |
WO2006131565A1 (fr) * | 2005-06-10 | 2006-12-14 | Thomson Licensing | Diode organique electroluminescente ne comprenant au plus que deux couches de materiaux organiques differents |
EP1739765A1 (de) * | 2005-07-01 | 2007-01-03 | Novaled AG | Organische Leuchtdiode und Anordnung mit mehreren organischen Leuchtdioden |
EP1806795B1 (de) * | 2005-12-21 | 2008-07-09 | Novaled AG | Organisches Bauelement |
EP1804309B1 (en) * | 2005-12-23 | 2008-07-23 | Novaled AG | Electronic device with a layer structure of organic layers |
EP1808909A1 (de) | 2006-01-11 | 2007-07-18 | Novaled AG | Elekrolumineszente Lichtemissionseinrichtung |
EP1848049B1 (de) * | 2006-04-19 | 2009-12-09 | Novaled AG | Lichtemittierendes Bauelement |
CN100555707C (zh) * | 2006-06-28 | 2009-10-28 | 中国科学院半导体研究所 | 采用有机电子受体层促进空穴有效注入的有机发光二极管 |
JP4245015B2 (ja) * | 2006-08-11 | 2009-03-25 | セイコーエプソン株式会社 | 有機エレクトロルミネッセンス装置、有機エレクトロルミネッセンス装置の製造方法並びに電子機器 |
DE102007019260B4 (de) * | 2007-04-17 | 2020-01-16 | Novaled Gmbh | Nichtflüchtiges organisches Speicherelement |
DE102008036063B4 (de) * | 2008-08-04 | 2017-08-31 | Novaled Gmbh | Organischer Feldeffekt-Transistor |
DE102008036062B4 (de) | 2008-08-04 | 2015-11-12 | Novaled Ag | Organischer Feldeffekt-Transistor |
JP5293120B2 (ja) * | 2008-11-28 | 2013-09-18 | 住友化学株式会社 | 有機エレクトロルミネッセンス素子およびその製造方法 |
JP2010182637A (ja) * | 2009-02-09 | 2010-08-19 | Fujifilm Corp | 有機電界発光素子の製造方法及び有機電界発光素子 |
CA2772887C (en) * | 2009-09-02 | 2018-03-06 | University Of Virginia Patent Foundation | Reagents for electron transfer dissociation in mass spectrometry analysis |
WO2014136900A1 (ja) * | 2013-03-08 | 2014-09-12 | 日立化成株式会社 | イオン性化合物を含有する処理液、有機エレクトロニクス素子、及び有機エレクトロニクス素子の製造方法 |
JP6711566B2 (ja) * | 2015-07-09 | 2020-06-17 | キヤノン株式会社 | 有機発光素子、表示装置、画像情報処理装置、照明装置、画像形成装置、露光装置、有機光電変換素子 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356429A (en) | 1980-07-17 | 1982-10-26 | Eastman Kodak Company | Organic electroluminescent cell |
US4539507A (en) | 1983-03-25 | 1985-09-03 | Eastman Kodak Company | Organic electroluminescent devices having improved power conversion efficiencies |
US4720432A (en) | 1987-02-11 | 1988-01-19 | Eastman Kodak Company | Electroluminescent device with organic luminescent medium |
US4769292A (en) | 1987-03-02 | 1988-09-06 | Eastman Kodak Company | Electroluminescent device with modified thin film luminescent zone |
GB8909011D0 (en) | 1989-04-20 | 1989-06-07 | Friend Richard H | Electroluminescent devices |
US5093698A (en) | 1991-02-12 | 1992-03-03 | Kabushiki Kaisha Toshiba | Organic electroluminescent device |
GB9215929D0 (en) | 1992-07-27 | 1992-09-09 | Cambridge Display Tech Ltd | Electroluminescent devices |
JP3332491B2 (ja) | 1993-08-27 | 2002-10-07 | 三洋電機株式会社 | 有機el素子 |
JP3866293B2 (ja) * | 1996-08-19 | 2007-01-10 | Tdk株式会社 | 有機el素子 |
KR100441512B1 (ko) | 1996-10-07 | 2004-10-08 | 삼성에스디아이 주식회사 | 전기발광표시소자용발색화합물 |
JPH11251067A (ja) | 1998-03-02 | 1999-09-17 | Junji Kido | 有機エレクトロルミネッセント素子 |
JP2000150169A (ja) * | 1998-09-10 | 2000-05-30 | Mitsubishi Chemicals Corp | 有機電界発光素子 |
JP2000196140A (ja) | 1998-12-28 | 2000-07-14 | Sharp Corp | 有機エレクトロルミネッセンス素子とその製造法 |
KR20010050711A (ko) | 1999-09-29 | 2001-06-15 | 준지 키도 | 유기전계발광소자, 유기전계발광소자그룹 및 이런소자들의 발광스펙트럼의 제어방법 |
US6639357B1 (en) | 2000-02-28 | 2003-10-28 | The Trustees Of Princeton University | High efficiency transparent organic light emitting devices |
KR100404110B1 (ko) | 2001-02-03 | 2003-11-03 | 엘지전자 주식회사 | 리니어 압축기의 피스톤 충돌방지장치 |
JP2004063363A (ja) * | 2002-07-31 | 2004-02-26 | Semiconductor Energy Lab Co Ltd | 電界発光素子用材料、およびそれを用いた電界発光素子 |
-
2003
- 2003-02-03 KR KR1020030006617A patent/KR100560785B1/ko active IP Right Grant
-
2004
- 2004-01-15 US US10/757,471 patent/US7399536B2/en active Active
- 2004-02-03 CN CNA2004100387542A patent/CN1610469A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100746798B1 (ko) * | 2003-08-18 | 2007-08-06 | 노발레드 아게 | 도핑된 유기반도체 재료 및 그 제조 방법 |
KR100768230B1 (ko) * | 2006-05-10 | 2007-10-18 | 삼성에스디아이 주식회사 | 유기 발광 표시소자 |
Also Published As
Publication number | Publication date |
---|---|
KR100560785B1 (ko) | 2006-03-13 |
CN1610469A (zh) | 2005-04-27 |
US7399536B2 (en) | 2008-07-15 |
US20040150330A1 (en) | 2004-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100560785B1 (ko) | 저전압에서 구동되는 유기 전계 발광 소자 | |
KR100527194B1 (ko) | 도핑된 정공수송층 및/또는 정공주입층을 갖는유기전계발광소자 | |
US6784016B2 (en) | Organic light-emitting devices with blocking and transport layers | |
US7687154B2 (en) | Light-emitting device | |
AU735823B2 (en) | Color variable bipolar/AC light-emitting devices | |
US6603150B2 (en) | Organic light-emitting diode having an interface layer between the hole-transporting layer and the light-emitting layer | |
US20030230980A1 (en) | Very low voltage, high efficiency phosphorescent oled in a p-i-n structure | |
JP4964918B2 (ja) | 有機発光表示装置 | |
CN104835915A (zh) | 白色有机发光器件 | |
JP2003519432A (ja) | p−型半導体性質を有する有機化合物を含む電子素子 | |
EP2097938A2 (en) | Long lifetime phosphorescent organic light emitting device (oled) structures | |
EP2377181A1 (en) | Improved oled stability via doped hole transport layer | |
KR20150028554A (ko) | 표시 장치 | |
KR100579342B1 (ko) | 전기발광 장치 | |
US20110210323A1 (en) | Organic electroluminescent element and display device | |
KR20220024355A (ko) | 유기 발광 표시 장치 | |
WO2017216557A1 (en) | Methods for the production of organic electronic devices | |
US9051513B2 (en) | Organic light emitting device | |
US7679282B2 (en) | Polymer and small molecule based hybrid light source | |
KR20080045242A (ko) | 유기 전계발광 소자, 그의 제조 방법 및 용도 | |
KR100924144B1 (ko) | 유기전계발광소자 및 그의 제조 방법 | |
US7626332B2 (en) | Luminance uniformity enhancement methods for an OLED light source | |
Srivastava et al. | Organic Light Emitting Diodes-Recent Advancements | |
KR100841360B1 (ko) | 유기전계발광소자와 그의 제조방법 | |
Mathai et al. | High-efficiency solution processed electrophosphorescent organic light emitting diodes based on a simple bi-layer device architecture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130228 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140303 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150227 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180302 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190304 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20200227 Year of fee payment: 15 |