TWI242036B - Electrophosphorescent arrangement comprising conductive polymers - Google Patents
Electrophosphorescent arrangement comprising conductive polymers Download PDFInfo
- Publication number
- TWI242036B TWI242036B TW091123627A TW91123627A TWI242036B TW I242036 B TWI242036 B TW I242036B TW 091123627 A TW091123627 A TW 091123627A TW 91123627 A TW91123627 A TW 91123627A TW I242036 B TWI242036 B TW I242036B
- Authority
- TW
- Taiwan
- Prior art keywords
- scope
- item
- patent application
- alkyl
- layer
- Prior art date
Links
Classifications
-
- 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 materials, e.g. electroluminescent or chemiluminescent
- C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
-
- 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
-
- 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
- H10K85/30—Coordination compounds
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
-
- 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
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1007—Non-condensed systems
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—Condensed systems
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1092—Heterocyclic compounds characterised by ligands containing sulfur as the only heteroatom
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/18—Metal complexes
- C09K2211/185—Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/18—Metal complexes
- C09K2211/188—Metal complexes of other metals not provided for in one of the previous groups
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
-
- 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
-
- 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
- H10K50/80—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
-
- 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
- H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
-
- 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
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
-
- 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
- H10K85/649—Aromatic compounds comprising a hetero atom
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10150477A DE10150477A1 (de) | 2001-10-16 | 2001-10-16 | Elektrophosphoreszierende Anordnung mit leitfähigen Polymeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWI242036B true TWI242036B (en) | 2005-10-21 |
Family
ID=7702335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091123627A TWI242036B (en) | 2001-10-16 | 2002-10-15 | Electrophosphorescent arrangement comprising conductive polymers |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6869697B2 (https=) |
| EP (1) | EP1438756B1 (https=) |
| JP (1) | JP2005506665A (https=) |
| KR (2) | KR101218962B1 (https=) |
| CN (1) | CN100530745C (https=) |
| AT (1) | ATE392017T1 (https=) |
| DE (2) | DE10150477A1 (https=) |
| ES (1) | ES2303861T3 (https=) |
| TW (1) | TWI242036B (https=) |
| WO (1) | WO2003034512A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3605083B2 (ja) * | 2002-02-27 | 2004-12-22 | 三洋電機株式会社 | 発光素子用発光材料及び有機エレクトロルミネッセント素子 |
| JP4683924B2 (ja) * | 2002-12-19 | 2011-05-18 | 株式会社半導体エネルギー研究所 | 発光材料、電界発光素子、及び発光装置 |
| EP2178348B1 (en) * | 2004-07-23 | 2012-11-21 | Konica Minolta Holdings, Inc. | Organic electroluminescent element, display and illuminator |
| TW200623471A (en) * | 2004-11-25 | 2006-07-01 | Showa Denko Kk | Light-emitting diode illumination source |
| US20060177690A1 (en) * | 2005-02-07 | 2006-08-10 | Osram Opto Semiconductors Gmbh & Co. Ohg | Tri-layer PLED devices with both room-temperature and high-temperature operational stability |
| KR101258311B1 (ko) * | 2006-12-18 | 2013-04-25 | 삼성전자주식회사 | 이리듐 유기금속 화합물을 이용한 유기 메모리 소자 및그의 제조방법 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0349034B1 (en) * | 1988-06-28 | 1994-01-12 | Agfa-Gevaert N.V. | Electrophotographic recording material |
| US5227458A (en) | 1988-08-12 | 1993-07-13 | Bayer Aktiengesellschaft | Polycarbonate from dihydroxydiphenyl cycloalkane |
| NO170326C (no) | 1988-08-12 | 1992-10-07 | Bayer Ag | Dihydroksydifenylcykloalkaner |
| EP0440957B1 (de) | 1990-02-08 | 1996-03-27 | Bayer Ag | Neue Polythiophen-Dispersionen, ihre Herstellung und ihre Verwendung |
| JP3069139B2 (ja) | 1990-03-16 | 2000-07-24 | 旭化成工業株式会社 | 分散型電界発光素子 |
| EP0602713B1 (en) | 1992-12-17 | 1998-10-14 | Agfa-Gevaert N.V. | Permanent antistatic primer layer |
| DE19507413A1 (de) * | 1994-05-06 | 1995-11-09 | Bayer Ag | Leitfähige Beschichtungen |
| US5719467A (en) | 1995-07-27 | 1998-02-17 | Hewlett-Packard Company | Organic electroluminescent device |
| DE19627071A1 (de) * | 1996-07-05 | 1998-01-08 | Bayer Ag | Elektrolumineszierende Anordnungen |
| RU2123773C1 (ru) | 1998-04-20 | 1998-12-20 | Некоммерческое партнерство "Полимерная электроника" | Электролюминесцентное устройство и способ его изготовления |
| DE19824186A1 (de) * | 1998-05-29 | 1999-12-02 | Bayer Ag | Elektrochrome Anordnung auf Basis von Poly-(3,4-ethylendioxy-thiophen)-Derivaten und Gel-Elektrolyt mit UV-Schutz |
| DE19824127A1 (de) * | 1998-05-29 | 1999-12-02 | Bayer Ag | Elektrochrome Anordnung auf Basis von Poly-(3,4-ethylendioxy-thiophen)-Derivaten in Kombination mit einer Gegenelektrode, die Metalloxide aus der VI. oder VIII. Nebengruppe enthält |
| DE19824126A1 (de) * | 1998-05-29 | 1999-12-02 | Bayer Ag | UV-geschützte elektrochrome Anordnung auf Basis von Poly-(3,4-ethylendioxy-thiophen)-Derivaten |
| DE19839947A1 (de) * | 1998-09-02 | 2000-03-09 | Bayer Ag | Elektrolumineszierende Anordnungen mit Thiophencarboxylat-Metallkomplexen |
| JP3893774B2 (ja) * | 1998-10-26 | 2007-03-14 | セイコーエプソン株式会社 | 電界発光素子およびその製造方法 |
| US6312304B1 (en) * | 1998-12-15 | 2001-11-06 | E Ink Corporation | Assembly of microencapsulated electronic displays |
| KR100702763B1 (ko) * | 1999-02-15 | 2007-04-03 | 이데미쓰 고산 가부시키가이샤 | 유기 전자 발광 소자 및 그의 제조 방법 |
| CN101312235B (zh) | 1999-05-13 | 2010-06-09 | 普林斯顿大学理事会 | 基于电致磷光的极高效有机发光器件 |
| DE29908783U1 (de) * | 1999-05-19 | 1999-09-09 | Me Technology Europe GmbH, 04430 Dölzig | Eingabegerät für Geschäftsvorfälle |
| US6372154B1 (en) * | 1999-12-30 | 2002-04-16 | Canon Kabushiki Kaisha | Luminescent ink for printing of organic luminescent devices |
| JP2001244077A (ja) * | 2000-03-01 | 2001-09-07 | Fuji Photo Film Co Ltd | 有機発光素子 |
| US6392250B1 (en) * | 2000-06-30 | 2002-05-21 | Xerox Corporation | Organic light emitting devices having improved performance |
| US6614175B2 (en) * | 2001-01-26 | 2003-09-02 | Xerox Corporation | Organic light emitting devices |
| US6756474B2 (en) * | 2001-02-09 | 2004-06-29 | E. I. Du Pont De Nemours And Company | Aqueous conductive dispersions of polyaniline having enhanced viscosity |
| SG105534A1 (en) * | 2001-03-07 | 2004-08-27 | Bayer Ag | Multilayered arrangement for electro-optical devices |
-
2001
- 2001-10-16 DE DE10150477A patent/DE10150477A1/de not_active Withdrawn
-
2002
- 2002-09-20 US US10/251,597 patent/US6869697B2/en not_active Expired - Fee Related
- 2002-10-04 KR KR1020107005934A patent/KR101218962B1/ko not_active Expired - Fee Related
- 2002-10-04 CN CNB028205308A patent/CN100530745C/zh not_active Expired - Fee Related
- 2002-10-04 EP EP02774685A patent/EP1438756B1/de not_active Expired - Lifetime
- 2002-10-04 DE DE50212080T patent/DE50212080D1/de not_active Expired - Lifetime
- 2002-10-04 WO PCT/EP2002/011130 patent/WO2003034512A1/de not_active Ceased
- 2002-10-04 ES ES02774685T patent/ES2303861T3/es not_active Expired - Lifetime
- 2002-10-04 AT AT02774685T patent/ATE392017T1/de active
- 2002-10-04 KR KR1020047005523A patent/KR20050033536A/ko not_active Ceased
- 2002-10-04 JP JP2003537134A patent/JP2005506665A/ja active Pending
- 2002-10-15 TW TW091123627A patent/TWI242036B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1438756B1 (de) | 2008-04-09 |
| US6869697B2 (en) | 2005-03-22 |
| ATE392017T1 (de) | 2008-04-15 |
| HK1073390A1 (zh) | 2005-09-30 |
| KR20100036393A (ko) | 2010-04-07 |
| EP1438756A1 (de) | 2004-07-21 |
| DE50212080D1 (de) | 2008-05-21 |
| KR20050033536A (ko) | 2005-04-12 |
| CN100530745C (zh) | 2009-08-19 |
| WO2003034512A1 (de) | 2003-04-24 |
| ES2303861T3 (es) | 2008-09-01 |
| DE10150477A1 (de) | 2003-04-17 |
| CN1572031A (zh) | 2005-01-26 |
| US20030108769A1 (en) | 2003-06-12 |
| KR101218962B1 (ko) | 2013-01-04 |
| JP2005506665A (ja) | 2005-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104365180B (zh) | 导电性薄膜积层体的制造方法 | |
| Aizawa et al. | Thermally cross-linkable host materials for enabling solution-processed multilayer stacks in organic light-emitting devices | |
| TWI834645B (zh) | 聚合體、有機電場發光元件用組成物、有機電場發光元件、有機el顯示裝置、有機el照明及有機電場發光元件的製造方法 | |
| CN101558509A (zh) | 有机器件用组合物、高分子膜和有机电致发光元件 | |
| WO2006073072A1 (ja) | 有機エレクトロルミネッセンス素子 | |
| CN101085832A (zh) | 聚合物化合物及采用该聚合物化合物的有机发光器件 | |
| TWI321149B (https=) | ||
| CN102037579A (zh) | 光电子器件 | |
| CN102860130A (zh) | 有机电致发光元件用组合物的制造方法、有机电致发光元件用组合物、有机电致发光元件的制造方法、有机电致发光元件、有机el显示设备及有机el照明 | |
| TWI787355B (zh) | 電荷輸送性化合物、包含電荷輸送性化合物的組成物、有機電場發光元件、有機電場發光顯示裝置、有機電場發光照明 | |
| KR102069555B1 (ko) | 정공수송물질 및 이를 포함하는 유기전계발광소자 | |
| Kim et al. | Thermally cross-linkable spirobifluorene-core-based hole transport layer with high solvent-resistivity for solution processible OLEDs | |
| JP7230675B2 (ja) | バリアー膜、バリアー膜の作製方法、バリアー膜積層体及び電子デバイス | |
| TWI242036B (en) | Electrophosphorescent arrangement comprising conductive polymers | |
| CN101179112B (zh) | 包括含有机金属络合物的有机层的有机发光二极管 | |
| CN104169336A (zh) | 固化性组合物、固化物及使用其的有机电致发光元件 | |
| CN108336236A (zh) | 一种双主体结构的有机电致发光器件 | |
| CN104247073A (zh) | 有机电致发光元件及其制造方法 | |
| WO2022242584A1 (zh) | 一种有机电致发光器件和显示装置 | |
| CN106716669B (zh) | 有机电致发光元件用组合物、有机电致发光元件、显示装置以及照明装置 | |
| US11024818B2 (en) | Organic light-emitting device | |
| JP2008294401A (ja) | 有機電界発光素子用組成物、有機電界発光素子および有機電界発光素子の製造方法 | |
| WO2016020646A1 (en) | Organic light emitting devices and methods of making them | |
| JP2014197573A (ja) | 有機電界発光素子用材料およびそれを用いた有機電界発光素子 | |
| HK1073390B (en) | Electrophosphorescent assembly comprising conductive polymers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |