DE60222104T2 - (teilweise) konjugiertes polymer, verfahren zu seiner herstellung und verwendung bei elektrolumineszierenden vorrichtungen - Google Patents
(teilweise) konjugiertes polymer, verfahren zu seiner herstellung und verwendung bei elektrolumineszierenden vorrichtungen Download PDFInfo
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- DE60222104T2 DE60222104T2 DE60222104T DE60222104T DE60222104T2 DE 60222104 T2 DE60222104 T2 DE 60222104T2 DE 60222104 T DE60222104 T DE 60222104T DE 60222104 T DE60222104 T DE 60222104T DE 60222104 T2 DE60222104 T2 DE 60222104T2
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- 238000000034 method Methods 0.000 title claims description 13
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- 238000004519 manufacturing process Methods 0.000 title description 3
- 229920000642 polymer Polymers 0.000 claims abstract description 117
- 125000003118 aryl group Chemical group 0.000 claims abstract description 28
- 125000001424 substituent group Chemical group 0.000 claims abstract description 25
- 125000001072 heteroaryl group Chemical group 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 14
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 14
- 125000005259 triarylamine group Chemical group 0.000 claims abstract description 12
- 125000004104 aryloxy group Chemical group 0.000 claims abstract description 6
- 125000005553 heteroaryloxy group Chemical group 0.000 claims abstract description 6
- 239000000178 monomer Substances 0.000 claims description 49
- 239000011541 reaction mixture Substances 0.000 claims description 16
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 9
- UORVGPXVDQYIDP-BJUDXGSMSA-N borane Chemical group [10BH3] UORVGPXVDQYIDP-BJUDXGSMSA-N 0.000 claims description 8
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- 239000005964 Acibenzolar-S-methyl Substances 0.000 claims description 4
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- 230000003197 catalytic effect Effects 0.000 claims description 4
- 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 claims description 4
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- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- PJULCNAVAGQLAT-UHFFFAOYSA-N indeno[2,1-a]fluorene Chemical compound C1=CC=C2C=C3C4=CC5=CC=CC=C5C4=CC=C3C2=C1 PJULCNAVAGQLAT-UHFFFAOYSA-N 0.000 claims description 2
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- 125000005843 halogen group Chemical group 0.000 claims 2
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- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 23
- 239000000463 material Substances 0.000 description 21
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- 238000006116 polymerization reaction Methods 0.000 description 20
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- 0 C*(C)c1ccc(-c2c(*)cc(*(C)*)cc2)c(N)c1 Chemical compound C*(C)c1ccc(-c2c(*)cc(*(C)*)cc2)c(N)c1 0.000 description 13
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- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 6
- 230000021615 conjugation Effects 0.000 description 6
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 5
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- 238000005401 electroluminescence Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
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- 238000004440 column chromatography Methods 0.000 description 4
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- 239000001257 hydrogen Substances 0.000 description 4
- 125000005647 linker group Chemical group 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 4
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- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
- 125000004093 cyano group Chemical group *C#N 0.000 description 3
- 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 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 3
- 235000019341 magnesium sulphate Nutrition 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
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- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 description 3
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- 229920001897 terpolymer Polymers 0.000 description 3
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 3
- FYEFHYMUEWRCRF-UHFFFAOYSA-N 2,7-dibromofluoren-1-one Chemical compound BrC1=CC=C2C3=CC=C(Br)C(=O)C3=CC2=C1 FYEFHYMUEWRCRF-UHFFFAOYSA-N 0.000 description 2
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- DNXVJCAWQFXHBF-UHFFFAOYSA-N 5,5-dioctyl-4-phenylcyclohex-3-ene-1,1-diamine Chemical group CCCCCCCCC1(CCCCCCCC)CC(N)(N)CC=C1C1=CC=CC=C1 DNXVJCAWQFXHBF-UHFFFAOYSA-N 0.000 description 2
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- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
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- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
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- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 230000003335 steric effect Effects 0.000 description 1
- 125000005650 substituted phenylene group Chemical group 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 125000006617 triphenylamine group Chemical class 0.000 description 1
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
-
- 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
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/151—Copolymers
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/115—Polyfluorene; 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
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0104284 | 2001-02-21 | ||
| GBGB0104284.5A GB0104284D0 (en) | 2001-02-21 | 2001-02-21 | Polymer |
| US28529701P | 2001-04-20 | 2001-04-20 | |
| US285297P | 2001-04-20 | ||
| PCT/GB2002/000749 WO2002066537A1 (en) | 2001-02-21 | 2002-02-20 | (partially) conjugated polymer process for its preparation and use in electroluminescent devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60222104D1 DE60222104D1 (de) | 2007-10-11 |
| DE60222104T2 true DE60222104T2 (de) | 2008-05-21 |
Family
ID=26245741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60222104T Expired - Lifetime DE60222104T2 (de) | 2001-02-21 | 2002-02-20 | (teilweise) konjugiertes polymer, verfahren zu seiner herstellung und verwendung bei elektrolumineszierenden vorrichtungen |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7125952B2 (enExample) |
| EP (1) | EP1370599B1 (enExample) |
| JP (1) | JP2004532291A (enExample) |
| AT (1) | ATE371684T1 (enExample) |
| DE (1) | DE60222104T2 (enExample) |
| WO (1) | WO2002066537A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7074885B2 (en) | 2001-05-03 | 2006-07-11 | E.I. Du Pont De Nemours And Company | Electroactive fluorene copolymers and devices made with such polymers |
| DE60234029D1 (de) * | 2001-06-22 | 2009-11-26 | Cambridge Display Tech Ltd | Polymer enthaltend substituierte triphenylamin-einheiten |
| SG111090A1 (en) * | 2002-10-25 | 2005-05-30 | Agency Science Tech & Res | Cationic water-soluble conjugated polymers and their precursors |
| GB0421712D0 (en) * | 2004-09-30 | 2004-11-03 | Cambridge Display Tech Ltd | Multi-line addressing methods and apparatus |
| GB0421711D0 (en) * | 2004-09-30 | 2004-11-03 | Cambridge Display Tech Ltd | Multi-line addressing methods and apparatus |
| GB0428191D0 (en) * | 2004-12-23 | 2005-01-26 | Cambridge Display Tech Ltd | Digital signal processing methods and apparatus |
| GB0421710D0 (en) | 2004-09-30 | 2004-11-03 | Cambridge Display Tech Ltd | Multi-line addressing methods and apparatus |
| ATE555506T1 (de) * | 2004-12-24 | 2012-05-15 | Cdt Oxford Ltd | Licht emittierende einrichtung |
| EP1829129B1 (en) * | 2004-12-24 | 2012-04-25 | CDT Oxford Limited | Light emissive device |
| GB0428445D0 (en) * | 2004-12-29 | 2005-02-02 | Cambridge Display Tech Ltd | Blue-shifted triarylamine polymer |
| DE102005010978A1 (de) | 2005-03-04 | 2006-09-07 | Technische Universität Dresden | Photoaktives Bauelement mit organischen Schichten |
| JP2009516678A (ja) * | 2005-11-21 | 2009-04-23 | ブロマイン コンパウンズ リミテッド | 難燃性ブロモベンジル系 |
| GB2442724B (en) * | 2006-10-10 | 2009-10-21 | Cdt Oxford Ltd | Light emissive device |
| US8063399B2 (en) | 2007-11-19 | 2011-11-22 | E. I. Du Pont De Nemours And Company | Electroactive materials |
| TWI431034B (zh) | 2008-03-07 | 2014-03-21 | Nissan Chemical Ind Ltd | 具有芳醯基伸聯苯基架構之高分子化合物及熱硬化膜形成用高分子組成物 |
| EP2384346A4 (en) * | 2009-01-30 | 2012-10-03 | Hewlett Packard Development Co | FLUORESCENT UV-LIGHT COPOLYMERS |
| US8759818B2 (en) | 2009-02-27 | 2014-06-24 | E I Du Pont De Nemours And Company | Deuterated compounds for electronic applications |
| WO2010114583A1 (en) | 2009-04-03 | 2010-10-07 | E. I. Du Pont De Nemours And Company | Electroactive materials |
| WO2011040939A1 (en) | 2009-09-29 | 2011-04-07 | E. I. Du Pont De Nemours And Company | Deuterated compounds for luminescent applications |
| US20110117352A1 (en) * | 2009-10-28 | 2011-05-19 | Shalaby Shalaby W | Self-primed fabric in self-reinforced polyethylene composites |
| US20110101312A1 (en) | 2009-10-29 | 2011-05-05 | E. I. Du Pont De Nemours And Company | Deuterated compounds for electronic applications |
| GB2484537A (en) * | 2010-10-15 | 2012-04-18 | Cambridge Display Tech Ltd | Light-emitting composition |
| WO2012087955A1 (en) | 2010-12-20 | 2012-06-28 | E. I. Du Pont De Nemours And Company | Compositions for electronic applications |
| KR101910580B1 (ko) * | 2011-12-09 | 2018-10-23 | 삼성전자주식회사 | 고분자 및 상기 고분자를 포함한 유기 발광 소자 |
| GB2508410A (en) | 2012-11-30 | 2014-06-04 | Cambridge Display Tech Ltd | Polymer and organic electronic device |
| GB201320881D0 (en) | 2013-11-26 | 2014-01-08 | Cambridge Display Tech Ltd | Organic light-emitting device and method |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4539507A (en) * | 1983-03-25 | 1985-09-03 | Eastman Kodak Company | Organic electroluminescent devices having improved power conversion efficiencies |
| ATE164597T1 (de) | 1988-02-17 | 1998-04-15 | Maxdem Inc | Polymere aus steifen stäben |
| GB8909011D0 (en) | 1989-04-20 | 1989-06-07 | Friend Richard H | Electroluminescent devices |
| DE3930848A1 (de) * | 1989-09-15 | 1991-03-28 | Bayer Ag | Verfahren zur herstellung von in 4,4'-stellung dihalogenierten oligophenylen |
| ATE287929T1 (de) | 1994-05-06 | 2005-02-15 | Bayer Ag | Leitfähige beschichtungen hergestellt aus mischungen enthaltend polythiophen und lösemittel |
| DE19507413A1 (de) * | 1994-05-06 | 1995-11-09 | Bayer Ag | Leitfähige Beschichtungen |
| DE4431039A1 (de) * | 1994-09-01 | 1996-03-07 | Hoechst Ag | Poly(4,5,9,10-tetrahydropyren-2,7-diyl)-Derivate und ihre Verwendung als Elektrolumineszenzmaterialien |
| DE4436773A1 (de) * | 1994-10-14 | 1996-04-18 | Hoechst Ag | Konjugierte Polymere mit Spirozentren und ihre Verwendung als Elektrolumineszenzmaterialien |
| US6235414B1 (en) | 1997-03-11 | 2001-05-22 | The Ohio State University Research Foundation | Color variable bipolar/AC light-emitting devices |
| US6309763B1 (en) | 1997-05-21 | 2001-10-30 | The Dow Chemical Company | Fluorene-containing polymers and electroluminescent devices therefrom |
| US5777070A (en) * | 1997-10-23 | 1998-07-07 | The Dow Chemical Company | Process for preparing conjugated polymers |
| US5879821A (en) * | 1997-11-13 | 1999-03-09 | Xerox Corporation | Electroluminescent polymer compositions and processes thereof |
| KR100697861B1 (ko) | 1998-03-13 | 2007-03-22 | 캠브리지 디스플레이 테크놀로지 리미티드 | 전장 발광 디바이스들 |
| DE19846768A1 (de) * | 1998-10-10 | 2000-04-20 | Aventis Res & Tech Gmbh & Co | Konjugierte Polymere enthaltend 2,7-Fluorenyleinheiten mit verbesserten Eigenschaften |
| DE19846766A1 (de) * | 1998-10-10 | 2000-04-20 | Aventis Res & Tech Gmbh & Co | Konjugierte Polymere, enthaltend spezielle Fluorenbausteine mit verbesserten Eigenschaften |
| AU2926400A (en) | 1999-03-05 | 2000-09-28 | Cambridge Display Technology Limited | Polymer preparation |
-
2002
- 2002-02-20 EP EP02700454A patent/EP1370599B1/en not_active Expired - Lifetime
- 2002-02-20 WO PCT/GB2002/000749 patent/WO2002066537A1/en not_active Ceased
- 2002-02-20 US US10/468,719 patent/US7125952B2/en not_active Expired - Lifetime
- 2002-02-20 AT AT02700454T patent/ATE371684T1/de not_active IP Right Cessation
- 2002-02-20 JP JP2002566250A patent/JP2004532291A/ja active Pending
- 2002-02-20 DE DE60222104T patent/DE60222104T2/de not_active Expired - Lifetime
-
2006
- 2006-10-24 US US11/585,753 patent/US7898163B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004532291A (ja) | 2004-10-21 |
| WO2002066537A1 (en) | 2002-08-29 |
| EP1370599A1 (en) | 2003-12-17 |
| US7898163B2 (en) | 2011-03-01 |
| US7125952B2 (en) | 2006-10-24 |
| EP1370599B1 (en) | 2007-08-29 |
| US20040077824A1 (en) | 2004-04-22 |
| ATE371684T1 (de) | 2007-09-15 |
| US20070034832A1 (en) | 2007-02-15 |
| DE60222104D1 (de) | 2007-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8381 | Inventor (new situation) |
Inventor name: TOWNS, CARL, CAMBRIDGE CB3 OTX, GB Inventor name: O'DELL, R., CAMBRIDGE CB3 OTX, GB Inventor name: MCKIERNAN, M., CAMBRIDGE CB3 OTX, GB |
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| 8364 | No opposition during term of opposition |