CA2377077A1 - Long-lifetime polymer light-emitting devices with improved luminous efficiency and radiance - Google Patents
Long-lifetime polymer light-emitting devices with improved luminous efficiency and radiance Download PDFInfo
- Publication number
- CA2377077A1 CA2377077A1 CA002377077A CA2377077A CA2377077A1 CA 2377077 A1 CA2377077 A1 CA 2377077A1 CA 002377077 A CA002377077 A CA 002377077A CA 2377077 A CA2377077 A CA 2377077A CA 2377077 A1 CA2377077 A1 CA 2377077A1
- Authority
- CA
- Canada
- Prior art keywords
- layer
- semi
- cathode
- reflectivity
- transparent layer
- 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.)
- Abandoned
Links
- 229920000642 polymer Polymers 0.000 title description 45
- 238000002310 reflectometry Methods 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000010405 anode material Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims description 47
- 239000002184 metal Substances 0.000 claims description 47
- -1 poly(aniline) Polymers 0.000 claims description 40
- 229910052709 silver Inorganic materials 0.000 claims description 20
- 239000004332 silver Substances 0.000 claims description 20
- 150000002739 metals Chemical class 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 10
- 238000002161 passivation Methods 0.000 claims description 10
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- 229920000767 polyaniline Polymers 0.000 claims description 9
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 229920000123 polythiophene Polymers 0.000 claims description 7
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 5
- 239000010406 cathode material Substances 0.000 claims description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 3
- 229910003437 indium oxide Inorganic materials 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- 229910001887 tin oxide Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 126
- 230000000052 comparative effect Effects 0.000 description 25
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 20
- 229910052782 aluminium Inorganic materials 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 239000010408 film Substances 0.000 description 11
- 229920000547 conjugated polymer Polymers 0.000 description 9
- 125000000732 arylene group Chemical group 0.000 description 8
- 229910052747 lanthanoid Inorganic materials 0.000 description 8
- 238000001194 electroluminescence spectrum Methods 0.000 description 7
- 229920000620 organic polymer Polymers 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229910052788 barium Inorganic materials 0.000 description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000005401 electroluminescence Methods 0.000 description 5
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- 229920000292 Polyquinoline Polymers 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 125000005678 ethenylene group Chemical group [H]C([*:1])=C([H])[*:2] 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229920001940 conductive polymer Polymers 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 150000002602 lanthanoids Chemical class 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- 208000037062 Polyps Diseases 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000002322 conducting polymer Substances 0.000 description 2
- 229920000775 emeraldine polymer Polymers 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 125000005556 thienylene group Chemical group 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 description 1
- UHBIKXOBLZWFKM-UHFFFAOYSA-N 8-hydroxy-2-quinolinecarboxylic acid Chemical compound C1=CC=C(O)C2=NC(C(=O)O)=CC=C21 UHBIKXOBLZWFKM-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 101100348017 Drosophila melanogaster Nazo gene Proteins 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229920000109 alkoxy-substituted poly(p-phenylene vinylene) Polymers 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001893 coumarin derivatives Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- MCPLVIGCWWTHFH-UHFFFAOYSA-M disodium;4-[4-[[4-(4-sulfoanilino)phenyl]-[4-(4-sulfonatophenyl)azaniumylidenecyclohexa-2,5-dien-1-ylidene]methyl]anilino]benzenesulfonate Chemical compound [Na+].[Na+].C1=CC(S(=O)(=O)O)=CC=C1NC1=CC=C(C(=C2C=CC(C=C2)=[NH+]C=2C=CC(=CC=2)S([O-])(=O)=O)C=2C=CC(NC=3C=CC(=CC=3)S([O-])(=O)=O)=CC=2)C=C1 MCPLVIGCWWTHFH-UHFFFAOYSA-M 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000000313 electron-beam-induced deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002220 fluorenes Chemical class 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- KKFHAJHLJHVUDM-UHFFFAOYSA-N n-vinylcarbazole Chemical compound C1=CC=C2N(C=C)C3=CC=CC=C3C2=C1 KKFHAJHLJHVUDM-UHFFFAOYSA-N 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000112 poly(2,5-bis(cholestanoxy) phenylene vinylene) Polymers 0.000 description 1
- 229920002848 poly(3-alkoxythiophenes) Polymers 0.000 description 1
- 229920000397 poly[2,5-bis(cholestanoxy)-1,4-phenylenevinylene] polymer Polymers 0.000 description 1
- 229920000412 polyarylene Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920003252 rigid-rod polymer Polymers 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000035882 stress Effects 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
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 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
- H10K50/80—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
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14425199P | 1999-07-19 | 1999-07-19 | |
| US60/144,251 | 1999-07-19 | ||
| PCT/US2000/019476 WO2001006576A1 (en) | 1999-07-19 | 2000-07-18 | Long-lifetime polymer light-emitting devices with improved luminous efficiency and radiance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2377077A1 true CA2377077A1 (en) | 2001-01-25 |
Family
ID=22507760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002377077A Abandoned CA2377077A1 (en) | 1999-07-19 | 2000-07-18 | Long-lifetime polymer light-emitting devices with improved luminous efficiency and radiance |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1196955A1 (de) |
| JP (1) | JP2003505823A (de) |
| CN (1) | CN1182601C (de) |
| CA (1) | CA2377077A1 (de) |
| MY (1) | MY133491A (de) |
| TW (1) | TW493289B (de) |
| WO (1) | WO2001006576A1 (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7560175B2 (en) | 1999-12-31 | 2009-07-14 | Lg Chem, Ltd. | Electroluminescent devices with low work function anode |
| KR100377321B1 (ko) | 1999-12-31 | 2003-03-26 | 주식회사 엘지화학 | 피-형 반도체 성질을 갖는 유기 화합물을 포함하는 전기소자 |
| KR100721656B1 (ko) | 2005-11-01 | 2007-05-23 | 주식회사 엘지화학 | 유기 전기 소자 |
| US6680570B2 (en) * | 2001-03-21 | 2004-01-20 | Agilent Technologies, Inc. | Polymer organic light emitting device with improved color control |
| US7701130B2 (en) | 2001-08-24 | 2010-04-20 | Semiconductor Energy Laboratory Co., Ltd. | Luminous device with conductive film |
| EP1419540A2 (de) * | 2001-08-25 | 2004-05-19 | Cambridge Display Technology Limited | Elektrolumineszente vorrichtung |
| JP2003123987A (ja) * | 2001-10-11 | 2003-04-25 | Toyota Central Res & Dev Lab Inc | 光共振器 |
| CN100481565C (zh) | 2002-05-22 | 2009-04-22 | 富士电机控股株式会社 | 有机el发光元件 |
| KR100875097B1 (ko) * | 2002-09-18 | 2008-12-19 | 삼성모바일디스플레이주식회사 | 광학 공진 효과를 이용한 유기 전계발광 소자 |
| JP4290953B2 (ja) * | 2002-09-26 | 2009-07-08 | 奇美電子股▲ふん▼有限公司 | 画像表示装置、有機ｅｌ素子および画像表示装置の製造方法 |
| US6861800B2 (en) * | 2003-02-18 | 2005-03-01 | Eastman Kodak Company | Tuned microcavity color OLED display |
| JP4170138B2 (ja) * | 2003-04-28 | 2008-10-22 | 三菱電機株式会社 | 有機電界発光素子およびその製造方法 |
| KR100527193B1 (ko) * | 2003-06-03 | 2005-11-08 | 삼성에스디아이 주식회사 | 다층구조 화소전극을 갖는 유기전계발광소자 및 그의제조방법 |
| KR100527191B1 (ko) * | 2003-06-03 | 2005-11-08 | 삼성에스디아이 주식회사 | 저저항 캐소드를 사용하는 유기 전계 발광 소자 |
| KR100528916B1 (ko) * | 2003-06-25 | 2005-11-15 | 삼성에스디아이 주식회사 | 배면발광형 전계발광소자 |
| TWI255669B (en) | 2003-09-19 | 2006-05-21 | Sony Corp | Display device, manufacturing method thereof, organic light emitting device, and manufacturing method thereof |
| KR100579184B1 (ko) * | 2003-11-24 | 2006-05-11 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 |
| SG141472A1 (en) * | 2003-12-19 | 2008-04-28 | Idemitsu Kosan Co | Organic electroluminescent device, conductive multilayer body, and display |
| JP4857427B2 (ja) * | 2004-03-25 | 2012-01-18 | 独立行政法人産業技術総合研究所 | 半導体装置用の光透過性電極、半導体装置および電極の製造方法 |
| GB0408486D0 (en) | 2004-04-16 | 2004-05-19 | Koninkl Philips Electronics Nv | Electroluminescent display device |
| CN100359711C (zh) * | 2004-08-17 | 2008-01-02 | 友达光电股份有限公司 | 顶发光型有机发光二极管结构及其制作方法 |
| WO2006019270A1 (en) | 2004-08-19 | 2006-02-23 | Lg Chem. Ltd. | Organic light-emitting device comprising buffer layer and method for fabricating the same |
| GB0505298D0 (en) * | 2005-03-15 | 2005-04-20 | Cambridge Display Tech Ltd | Light emissive device |
| CN101371619B (zh) | 2006-01-18 | 2013-11-13 | Lg化学株式会社 | 具有堆叠式有机发光单元的oled |
| US7622865B2 (en) | 2006-06-19 | 2009-11-24 | Seiko Epson Corporation | Light-emitting device, image forming apparatus, display device, and electronic apparatus |
| JP2007335347A (ja) * | 2006-06-19 | 2007-12-27 | Seiko Epson Corp | 発光装置、画像形成装置、表示装置および電子機器 |
| KR100813854B1 (ko) * | 2007-04-23 | 2008-03-17 | 삼성에스디아이 주식회사 | 유기 발광 소자 및 그 제조방법 |
| GB2459895B (en) | 2008-05-09 | 2011-04-27 | Cambridge Display Technology Limited | Organic light emissive device |
| CN101577314B (zh) * | 2009-03-27 | 2011-03-16 | 福建华映显示科技有限公司 | 有机电致发光元件 |
| JP5453952B2 (ja) * | 2009-06-23 | 2014-03-26 | ソニー株式会社 | 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、並びに表示装置およびその製造方法 |
| GB2475246B (en) * | 2009-11-10 | 2012-02-29 | Cambridge Display Tech Ltd | Organic opto-electronic device and method |
| KR102447311B1 (ko) * | 2015-10-28 | 2022-09-26 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이를 포함하는 유기 발광 표시 장치 |
| CN110690258A (zh) | 2019-09-02 | 2020-01-14 | 武汉华星光电半导体显示技术有限公司 | 显示器结构 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5619058A (en) * | 1994-02-17 | 1997-04-08 | Lucent Technologies Inc. | Light emitting diode device having four discrete regions |
| WO1999059379A2 (en) * | 1998-05-14 | 1999-11-18 | Fed Corporation | An organic light emitting diode device for use with opaque substrates |
-
2000
- 2000-07-18 CN CNB008105235A patent/CN1182601C/zh not_active Expired - Fee Related
- 2000-07-18 CA CA002377077A patent/CA2377077A1/en not_active Abandoned
- 2000-07-18 WO PCT/US2000/019476 patent/WO2001006576A1/en not_active Application Discontinuation
- 2000-07-18 JP JP2001510925A patent/JP2003505823A/ja active Pending
- 2000-07-18 EP EP00947472A patent/EP1196955A1/de not_active Withdrawn
- 2000-07-19 TW TW089114453A patent/TW493289B/zh not_active IP Right Cessation
- 2000-07-19 MY MYPI20003285 patent/MY133491A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1373908A (zh) | 2002-10-09 |
| JP2003505823A (ja) | 2003-02-12 |
| MY133491A (en) | 2007-11-30 |
| WO2001006576A1 (en) | 2001-01-25 |
| CN1182601C (zh) | 2004-12-29 |
| EP1196955A1 (de) | 2002-04-17 |
| TW493289B (en) | 2002-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2377077A1 (en) | Long-lifetime polymer light-emitting devices with improved luminous efficiency and radiance | |
| US6849869B1 (en) | Long lifetime polymer light-emitting devices with improved luminous efficiency and improved radiance | |
| US6563262B1 (en) | Thin metal-oxide layer as stable electron-injecting electrode for light emitting diodes | |
| US6452218B1 (en) | Ultra-thin alkaline earth metals as stable electron-injecting electrodes for polymer light emitting diodes | |
| JP5017433B2 (ja) | エレクトロルミネッセント装置 | |
| CN1437773B (zh) | 作为稳定空穴-注入电极用于高效有机电子器件的多层结构 | |
| US6866946B2 (en) | High resistance polyaniline useful in high efficiency pixellated polymer electronic displays | |
| WO2001041230A1 (en) | High resistance polyaniline useful in high efficiency pixellated polymer electronic displays | |
| WO2005004547A1 (ja) | 発光素子及び表示装置 | |
| Oh et al. | Electroluminescence of polymer blends composed of a PVK and a copolymer containing SiPh-PPV and MEH-PPV unit | |
| Yang et al. | Poly (1, 4‐phenylene‐1, 2‐diphenylvinylene) and tris (8‐quinolinolato) aluminum bilayer light‐emitting diodes | |
| Deng et al. | Efficient polymeric light-emitting devices with aluminum cathode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |