CN102132435A - 有机发光材料及器件 - Google Patents
有机发光材料及器件 Download PDFInfo
- Publication number
- CN102132435A CN102132435A CN2009801329193A CN200980132919A CN102132435A CN 102132435 A CN102132435 A CN 102132435A CN 2009801329193 A CN2009801329193 A CN 2009801329193A CN 200980132919 A CN200980132919 A CN 200980132919A CN 102132435 A CN102132435 A CN 102132435A
- Authority
- CN
- China
- Prior art keywords
- polymer
- unit
- group
- repetitive
- 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.)
- Pending
Links
- 0 *[n]1c(C=C=*2)c2c2c1C=C*2 Chemical compound *[n]1c(C=C=*2)c2c2c1C=C*2 0.000 description 3
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
- C08G61/124—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one nitrogen atom in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
- C08G61/126—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one sulfur atom in the ring
-
- 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
- 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
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K99/00—Subject matter not provided for in other groups of this subclass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
- C08G2261/314—Condensed aromatic systems, e.g. perylene, anthracene or pyrene
- C08G2261/3142—Condensed aromatic systems, e.g. perylene, anthracene or pyrene fluorene-based, e.g. fluorene, indenofluorene, or spirobifluorene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
- C08G2261/324—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed
- C08G2261/3246—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed containing nitrogen and sulfur as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/40—Polymerisation processes
- C08G2261/41—Organometallic coupling reactions
- C08G2261/411—Suzuki reactions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/40—Polymerisation processes
- C08G2261/41—Organometallic coupling reactions
- C08G2261/412—Yamamoto reactions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/90—Applications
- C08G2261/91—Photovoltaic applications
-
- 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
- C09K2211/14—Macromolecular compounds
- C09K2211/1441—Heterocyclic
-
- 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
- C09K2211/14—Macromolecular compounds
- C09K2211/1441—Heterocyclic
- C09K2211/1483—Heterocyclic containing nitrogen and sulfur as heteroatoms
-
- 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
Abstract
Description
Claims (24)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0814158A GB2462314B (en) | 2008-08-01 | 2008-08-01 | Organic light-emiting materials and devices |
GB0814158.2 | 2008-08-01 | ||
PCT/GB2009/001869 WO2010013002A1 (en) | 2008-08-01 | 2009-07-30 | Organic light-emitting materials and devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102132435A true CN102132435A (zh) | 2011-07-20 |
Family
ID=39767422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801329193A Pending CN102132435A (zh) | 2008-08-01 | 2009-07-30 | 有机发光材料及器件 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20110186827A1 (zh) |
JP (1) | JP2011529975A (zh) |
KR (1) | KR20110047215A (zh) |
CN (1) | CN102132435A (zh) |
DE (1) | DE112009001886T5 (zh) |
GB (1) | GB2462314B (zh) |
TW (1) | TW201012839A (zh) |
WO (1) | WO2010013002A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5738984B2 (ja) * | 2010-05-21 | 2015-06-24 | ▲海▼洋王照明科技股▲ふん▼有限公司 | ジチエノピロール−キノキサリンを含む共役重合体及びその製造方法並びにポリマー太陽電池デバイス |
CN109153771B (zh) * | 2016-05-27 | 2022-04-12 | 株式会社Lg化学 | 导电聚合物组合物中的二杂胺 |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150006A (en) * | 1991-08-01 | 1992-09-22 | Eastman Kodak Company | Blue emitting internal junction organic electroluminescent device (II) |
US5432014A (en) | 1991-11-28 | 1995-07-11 | Sanyo Electric Co., Ltd. | Organic electroluminescent element and a method for producing the same |
US5723873A (en) | 1994-03-03 | 1998-03-03 | Yang; Yang | Bilayer composite electrodes for diodes |
EP0700917B1 (en) * | 1994-09-12 | 2002-05-08 | Motorola, Inc. | Light emitting devices comprising organometallic complexes |
DE4436773A1 (de) | 1994-10-14 | 1996-04-18 | Hoechst Ag | Konjugierte Polymere mit Spirozentren und ihre Verwendung als Elektrolumineszenzmaterialien |
DE69608446T3 (de) | 1995-07-28 | 2010-03-11 | Sumitomo Chemical Company, Ltd. | 2,7-aryl-9-substituierte fluorene und 9-substituierte fluorenoligomere und polymere |
US5798170A (en) * | 1996-02-29 | 1998-08-25 | Uniax Corporation | Long operating life for polymer light-emitting diodes |
WO1998005187A1 (en) | 1996-07-29 | 1998-02-05 | Cambridge Display Technology Limited | Electroluminescent devices with electrode protection |
CN1108730C (zh) | 1996-09-04 | 2003-05-14 | 剑桥显示技术有限公司 | 改进阴极的有机光发射器件 |
JP3899566B2 (ja) | 1996-11-25 | 2007-03-28 | セイコーエプソン株式会社 | 有機el表示装置の製造方法 |
US6452218B1 (en) | 1997-06-10 | 2002-09-17 | Uniax Corporation | Ultra-thin alkaline earth metals as stable electron-injecting electrodes for polymer light emitting diodes |
GB9718393D0 (en) | 1997-08-29 | 1997-11-05 | Cambridge Display Tech Ltd | Electroluminescent Device |
GB9805476D0 (en) | 1998-03-13 | 1998-05-13 | Cambridge Display Tech Ltd | Electroluminescent devices |
KR100697861B1 (ko) | 1998-03-13 | 2007-03-22 | 캠브리지 디스플레이 테크놀로지 리미티드 | 전장 발광 디바이스들 |
GB2335884A (en) | 1998-04-02 | 1999-10-06 | Cambridge Display Tech Ltd | Flexible substrates for electronic or optoelectronic devices |
US6268695B1 (en) | 1998-12-16 | 2001-07-31 | Battelle Memorial Institute | Environmental barrier material for organic light emitting device and method of making |
CN1206254C (zh) | 1999-02-04 | 2005-06-15 | 陶氏环球技术公司 | 芴共聚物以及由该共聚物制成的器件 |
GB9903251D0 (en) | 1999-02-12 | 1999-04-07 | Cambridge Display Tech Ltd | Opto-electric devices |
WO2000053656A1 (en) | 1999-03-05 | 2000-09-14 | Cambridge Display Technology Limited | Polymer preparation |
GB2348316A (en) | 1999-03-26 | 2000-09-27 | Cambridge Display Tech Ltd | Organic opto-electronic device |
CN1385053A (zh) | 1999-09-03 | 2002-12-11 | 优尼爱克斯公司 | 有机电子器件的封装 |
US6413645B1 (en) | 2000-04-20 | 2002-07-02 | Battelle Memorial Institute | Ultrabarrier substrates |
JP2001226469A (ja) * | 1999-12-10 | 2001-08-21 | Fuji Photo Film Co Ltd | 新規重合体、発光素子材料およびそれを使用した発光素子 |
GB0004541D0 (en) | 2000-02-25 | 2000-04-19 | Cambridge Display Tech Ltd | Luminescent polymer |
US6939624B2 (en) | 2000-08-11 | 2005-09-06 | Universal Display Corporation | Organometallic compounds and emission-shifting organic electrophosphorescence |
IL154960A0 (en) | 2000-10-10 | 2003-10-31 | Du Pont | Polymers having attached luminescent metal complexes and devices made with sych polymers |
JP4343528B2 (ja) * | 2000-11-30 | 2009-10-14 | キヤノン株式会社 | 発光素子及び表示装置 |
WO2002045466A1 (fr) | 2000-11-30 | 2002-06-06 | Canon Kabushiki Kaisha | Element luminescent et ecran |
US6693295B2 (en) | 2000-12-25 | 2004-02-17 | Fuji Photo Film Co., Ltd. | Indole derivative, material for light-emitting device and light-emitting device using the same |
WO2002066552A1 (en) | 2001-02-20 | 2002-08-29 | Isis Innovation Limited | Metal-containing dendrimers |
DE10109027A1 (de) * | 2001-02-24 | 2002-09-05 | Covion Organic Semiconductors | Rhodium- und Iridium-Komplexe |
SG92833A1 (en) | 2001-03-27 | 2002-11-19 | Sumitomo Chemical Co | Polymeric light emitting substance and polymer light emitting device using the same |
MXPA03009097A (es) * | 2001-04-05 | 2004-02-12 | Sankyo Co | Derivados de benzamidina. |
JP2004519830A (ja) | 2001-04-17 | 2004-07-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 低硫酸塩含有及び高金属イオン含有の導電性透明ポリマ層を有するled |
JP2002324679A (ja) | 2001-04-26 | 2002-11-08 | Honda Motor Co Ltd | 有機エレクトロルミネッセンス素子 |
US20040253836A1 (en) * | 2001-07-09 | 2004-12-16 | Henning Sirringhaus | Low melting point alignment |
JP4574936B2 (ja) | 2001-08-31 | 2010-11-04 | 日本放送協会 | 燐光発光性化合物及び燐光発光性組成物 |
WO2003022908A1 (fr) | 2001-09-04 | 2003-03-20 | Canon Kabushiki Kaisha | Composes de poids moleculaire eleve et dispositifs luminescents organiques |
JP2003212977A (ja) * | 2002-01-18 | 2003-07-30 | Tokyo Univ Of Agriculture & Technology | アリールアミン化合物と多環式アリール化合物との共重合体および共重合方法 |
US7244809B2 (en) * | 2003-05-16 | 2007-07-17 | Merck Patent Gmbh | Mono-, oligo- and polymers comprising dithienothiophene and aryl groups |
US20050186444A1 (en) * | 2004-02-25 | 2005-08-25 | Eastman Kodak Company | Electroluminescent devices having conjugated arylamine polymers |
GB0428403D0 (en) * | 2004-12-24 | 2005-02-02 | Cambridge Display Tech Ltd | Optical devices and their manufacture |
GB2436996B8 (en) * | 2004-12-29 | 2013-12-11 | Cambridge Display Tech Ltd | Rigid amines |
GB0526185D0 (en) | 2005-12-22 | 2006-02-01 | Cambridge Display Tech Ltd | Electronic device |
JP2007262151A (ja) * | 2006-03-27 | 2007-10-11 | Dainippon Printing Co Ltd | 有機電荷輸送性重合体及びその製造方法、並びに有機デバイス材料 |
JP5352968B2 (ja) * | 2006-05-31 | 2013-11-27 | 住友化学株式会社 | 高分子化合物および高分子発光素子 |
US20080262183A1 (en) * | 2007-04-17 | 2008-10-23 | Lutz Uwe Lehmann | Dithienopyrrole-containing copolymers |
EP2242786A1 (en) * | 2008-02-15 | 2010-10-27 | Plextronics, Inc. | Novel compositions and methods including alternating copolymers comprising dithienopyrrole units |
-
2008
- 2008-08-01 GB GB0814158A patent/GB2462314B/en not_active Expired - Fee Related
-
2009
- 2009-07-30 WO PCT/GB2009/001869 patent/WO2010013002A1/en active Application Filing
- 2009-07-30 DE DE112009001886T patent/DE112009001886T5/de not_active Withdrawn
- 2009-07-30 KR KR1020117004880A patent/KR20110047215A/ko not_active Application Discontinuation
- 2009-07-30 CN CN2009801329193A patent/CN102132435A/zh active Pending
- 2009-07-30 US US13/056,107 patent/US20110186827A1/en not_active Abandoned
- 2009-07-30 JP JP2011520582A patent/JP2011529975A/ja active Pending
- 2009-07-31 TW TW098125960A patent/TW201012839A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP2011529975A (ja) | 2011-12-15 |
WO2010013002A1 (en) | 2010-02-04 |
US20110186827A1 (en) | 2011-08-04 |
GB2462314A (en) | 2010-02-03 |
GB0814158D0 (en) | 2008-09-10 |
DE112009001886T5 (de) | 2011-06-09 |
GB2462314B (en) | 2011-03-16 |
KR20110047215A (ko) | 2011-05-06 |
TW201012839A (en) | 2010-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103180989B (zh) | 聚合物及有机发光器件 | |
CN101911334B (zh) | 发光器件及其使用的材料 | |
JP5847805B2 (ja) | 有機発光ポリマー及びデバイス | |
CN103038905B (zh) | 聚合物、聚合物组合物以及有机发光器件 | |
JP5636288B2 (ja) | 白色発光材料 | |
JP4966203B2 (ja) | 発光装置 | |
CN102396086B (zh) | 有机电致发光器件及制造方法 | |
WO2013005031A1 (en) | Organic light emitting device and method | |
KR20130038338A (ko) | 유기 발광 장치 및 방법 | |
JP6225120B2 (ja) | ポリマー | |
CN102057515A (zh) | 有机发光器件 | |
CN102137912A (zh) | 发蓝光材料 | |
CN102131892B (zh) | 电致发光材料和光学器件 | |
CN101385158B (zh) | 光发射器件 | |
CN105552240A (zh) | 有机发光器件 | |
CN102395615B (zh) | 单体、聚合方法及聚合物 | |
JP5274448B2 (ja) | 光電気ポリマー及び装置 | |
CN102132435A (zh) | 有机发光材料及器件 | |
KR20140066643A (ko) | 유기 발광 소자 | |
CN103154076A (zh) | 电致发光器件 | |
EP1829129B1 (en) | Light emissive device | |
JP2009535795A5 (zh) | ||
WO2015044656A1 (en) | Polymer and organic light emitting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SUMITOMO CHEMICAL CO., LTD. Free format text: FORMER OWNER: SUMATION COMPANY LTD. Effective date: 20120121 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120121 Address after: cambridge Applicant after: Camgridge Display Technology Ltd. Co-applicant after: Sumitomo Chemical Co., Ltd. Address before: cambridge Applicant before: Camgridge Display Technology Ltd. Co-applicant before: Sumation Company Ltd. |
|
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110720 |