DE69706203D1 - Leuchtemittierender Stoff für organische Elektrolumineszensvorrichtung, und organische Elektrolumineszensvorrichtung mit diesem leuchtemittierenden dafür geeigneten Stoff - Google Patents
Leuchtemittierender Stoff für organische Elektrolumineszensvorrichtung, und organische Elektrolumineszensvorrichtung mit diesem leuchtemittierenden dafür geeigneten StoffInfo
- Publication number
- DE69706203D1 DE69706203D1 DE69706203T DE69706203T DE69706203D1 DE 69706203 D1 DE69706203 D1 DE 69706203D1 DE 69706203 T DE69706203 T DE 69706203T DE 69706203 T DE69706203 T DE 69706203T DE 69706203 D1 DE69706203 D1 DE 69706203D1
- Authority
- DE
- Germany
- Prior art keywords
- light
- organic electroluminescent
- electroluminescent device
- emitting substance
- suitable therefor
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/57—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton
- C07C211/61—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton with at least one of the condensed ring systems formed by three or more rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
- C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/54—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
- C07C211/55—Diphenylamines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/54—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
- C07C211/56—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/57—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton
- C07C211/58—Naphthylamines; N-substituted derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/78—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C217/80—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings
- C07C217/82—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring
- C07C217/92—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring the nitrogen atom of at least one of the amino groups being further bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
- C07C225/22—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Electroluminescent Light Sources (AREA)
- Luminescent Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1248896 | 1996-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69706203D1 true DE69706203D1 (de) | 2001-09-27 |
DE69706203T2 DE69706203T2 (de) | 2001-12-06 |
Family
ID=11806792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69706203T Expired - Lifetime DE69706203T2 (de) | 1996-01-29 | 1997-01-29 | Leuchtemittierender Stoff für organische Elektrolumineszensvorrichtung, und organische Elektrolumineszensvorrichtung mit diesem leuchtemittierenden dafür geeigneten Stoff |
Country Status (3)
Country | Link |
---|---|
US (1) | US5811834A (de) |
EP (1) | EP0786926B1 (de) |
DE (1) | DE69706203T2 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5989737A (en) * | 1997-02-27 | 1999-11-23 | Xerox Corporation | Organic electroluminescent devices |
JP3503403B2 (ja) * | 1997-03-17 | 2004-03-08 | 東洋インキ製造株式会社 | 有機エレクトロルミネッセンス素子用発光材料およびそれを使用した有機エレクトロルミネッセンス素子 |
JP4278186B2 (ja) * | 1997-05-15 | 2009-06-10 | 三洋電機株式会社 | 有機エレクトロルミネッセンス素子 |
JP3965800B2 (ja) * | 1997-12-01 | 2007-08-29 | チッソ株式会社 | トリアリールアミン誘導体を用いた有機電界発光素子 |
US5935721A (en) * | 1998-03-20 | 1999-08-10 | Eastman Kodak Company | Organic electroluminescent elements for stable electroluminescent |
US5972247A (en) * | 1998-03-20 | 1999-10-26 | Eastman Kodak Company | Organic electroluminescent elements for stable blue electroluminescent devices |
US6194089B1 (en) * | 1998-06-11 | 2001-02-27 | Motorola, Inc. | Organic electroluminescent device with improved reliability |
US6830828B2 (en) | 1998-09-14 | 2004-12-14 | The Trustees Of Princeton University | Organometallic complexes as phosphorescent emitters in organic LEDs |
US7001536B2 (en) | 1999-03-23 | 2006-02-21 | The Trustees Of Princeton University | Organometallic complexes as phosphorescent emitters in organic LEDs |
US6310360B1 (en) | 1999-07-21 | 2001-10-30 | The Trustees Of Princeton University | Intersystem crossing agents for efficient utilization of excitons in organic light emitting devices |
US6632543B1 (en) * | 1999-09-30 | 2003-10-14 | Idemitsu Kosan Co., Ltd. | Amine compound and organic electroluminescence device using the compound |
JP4164717B2 (ja) * | 1999-10-06 | 2008-10-15 | ソニー株式会社 | ビス(アミノスチリル)アントラセン化合物及びその合成中間体、並びにこれらの製造方法 |
US7153592B2 (en) * | 2000-08-31 | 2006-12-26 | Fujitsu Limited | Organic EL element and method of manufacturing the same, organic EL display device using the element, organic EL material, and surface emission device and liquid crystal display device using the material |
EP1347031A4 (de) * | 2000-09-07 | 2007-07-04 | Idemitsu Kosan Co | Organisches elektrolumineszierendes element |
JP3889564B2 (ja) * | 2000-10-31 | 2007-03-07 | 三洋電機株式会社 | 有機エレクトロルミネッセンス素子 |
KR100900375B1 (ko) * | 2001-06-06 | 2009-06-02 | 이데미쓰 고산 가부시키가이샤 | 유기 전자발광 소자 |
EP1403325B1 (de) * | 2001-06-12 | 2007-01-03 | Nissan Chemical Industries, Ltd. | Flüssigkristallorientierungsmittel und flüssigkristall-anzeigevorrichtung, bei der dieses verwendet wird |
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 |
EA008967B1 (ru) * | 2002-11-07 | 2007-10-26 | Ниссан Кемикал Индастриз, Лтд. | Лак, переносящий заряд |
US7317048B2 (en) | 2003-01-06 | 2008-01-08 | E.I. Du Pont De Nemours And Company | Variable resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfonate) for use in electronic devices |
US7005088B2 (en) | 2003-01-06 | 2006-02-28 | E.I. Du Pont De Nemours And Company | High resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfonate) for use in high efficiency pixellated polymer electroluminescent devices |
EP1582516B1 (de) * | 2003-01-10 | 2013-07-17 | Idemitsu Kosan Co., Ltd. | Stickstoffhaltiges, heterozyklisches Derivat und ein organisches Elektrolumineszenzelement, welches dieses Derivat verwendet |
KR101142648B1 (ko) | 2003-05-21 | 2012-05-10 | 다우 글로벌 테크놀로지스 엘엘씨 | 점도 개질제 및 발광성 화합물의 블렌드 |
US7211948B2 (en) * | 2004-01-13 | 2007-05-01 | Eastman Kodak Company | Using a crystallization-inhibitor in organic electroluminescent devices |
DE102004008304A1 (de) * | 2004-02-20 | 2005-09-08 | Covion Organic Semiconductors Gmbh | Organische elektronische Vorrichtungen |
EP1744598B1 (de) * | 2004-04-20 | 2017-05-31 | Kyushu Electric Power Co., Inc. | Organisches elektrolumineszenzelement und herstellungsverfahren dafür, phosphorhaltige organische zusammensetzung und herstellungsverfahren dafür |
KR101197492B1 (ko) * | 2004-04-30 | 2012-11-09 | 닛산 가가쿠 고교 가부시키 가이샤 | 양용매 및 빈용매를 함유하는 니스 |
TWI373506B (en) * | 2004-05-21 | 2012-10-01 | Toray Industries | Light-emitting element material and light-emitting material |
KR20070029107A (ko) * | 2004-06-09 | 2007-03-13 | 이데미쓰 고산 가부시키가이샤 | 안트라센 유도체 및 그것을 이용한 유기 전기발광 소자 |
WO2006070897A1 (en) * | 2004-12-28 | 2006-07-06 | Semiconductor Energy Laboratory Co., Ltd. | Anthracene derivative, and light-emitting element, light-emitting device, and electronic appliance using the same |
US8815410B2 (en) | 2004-12-28 | 2014-08-26 | Semiconductor Energy Laboratory Co., Ltd. | Anthracene derivative, light emitting element using the same, and light emitting device using the same |
KR100709682B1 (ko) | 2004-12-31 | 2007-04-19 | 네오뷰코오롱 주식회사 | 청색 발광 유기 화합물 및 이를 포함하는 유기 발광다이오드 |
KR101202341B1 (ko) * | 2005-01-21 | 2012-11-16 | 삼성디스플레이 주식회사 | 청색 발광 고분자 및 이를 채용한 유기 전계 발광 소자 |
WO2006082705A1 (ja) * | 2005-02-07 | 2006-08-10 | Idemitsu Kosan Co., Ltd. | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 |
WO2006104221A1 (en) | 2005-03-28 | 2006-10-05 | Semiconductor Energy Laboratory Co., Ltd. | Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device |
EP1917243B1 (de) * | 2005-07-14 | 2012-02-15 | Semiconductor Energy Laboratory Co., Ltd. | Carbazolderivat und material für ein lichtemittierendes element, lichtemittierendes element und unter dessen verwendung erhaltenes elektronisches gerät |
WO2007013537A1 (en) * | 2005-07-27 | 2007-02-01 | Semiconductor Energy Laboratory Co., Ltd. | Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic appliance |
WO2007015407A1 (en) * | 2005-08-04 | 2007-02-08 | Semiconductor Energy Laboratory Co., Ltd. | Carbazole derivative, light-emitting element material obtained by using carbazole derivative, light-emitting element, and electronic device |
KR101359412B1 (ko) * | 2005-08-31 | 2014-02-27 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 카르바졸 유도체, 발광소자용 재료, 발광소자, 발광 장치 및 전자기기 |
EP1928828B1 (de) * | 2005-09-02 | 2012-03-14 | Semiconductor Energy Laboratory Co., Ltd. | Anthracenderivat |
EP1948755B1 (de) * | 2005-11-18 | 2012-07-18 | LG Chem, Ltd. | Emittierendes material und organische lichtemittierende diode damit |
EP1996540B1 (de) * | 2006-03-23 | 2015-07-08 | LG Chem, Ltd. | Neue diaminderivate, verfahren zu deren herstellung und organisches elektronisches gerät, bei dem diese verwendet werden |
DE102006015183A1 (de) | 2006-04-01 | 2007-10-04 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
WO2008026614A1 (en) * | 2006-08-30 | 2008-03-06 | Semiconductor Energy Laboratory Co., Ltd. | Method for synthesizing anthracene derivative and anthracene derivative, light emitting element, light emitting device, electronic device |
KR101513406B1 (ko) | 2006-09-29 | 2015-04-17 | 유니버시티 오브 플로리다 리서치 파운데이션, 인크. | 적외선 감지 및 표시를 위한 방법 및 장치 |
JP2008098580A (ja) * | 2006-10-16 | 2008-04-24 | Rohm Co Ltd | 有機el素子 |
US7723722B2 (en) | 2007-03-23 | 2010-05-25 | Semiconductor Energy Laboratory Co., Ltd. | Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device using anthracene derivative |
US20080286445A1 (en) * | 2007-05-17 | 2008-11-20 | Semiconductor Energy Laboratory Co., Ltd. | Composition, and method of fabricating light-emitting element |
JP5352304B2 (ja) * | 2008-04-02 | 2013-11-27 | 株式会社半導体エネルギー研究所 | アントラセン誘導体、発光材料、発光素子用材料、塗布用組成物、発光素子、及び発光装置 |
JP5501656B2 (ja) | 2008-05-16 | 2014-05-28 | 株式会社半導体エネルギー研究所 | 組成物、薄膜の作製方法、及び発光素子の作製方法 |
KR101528341B1 (ko) * | 2008-06-05 | 2015-06-12 | 가톨릭대학교 산학협력단 | 유기 발광 소자용 화합물 및 이를 포함하는 유기 발광 소자 |
CN102089282A (zh) * | 2008-07-08 | 2011-06-08 | 株式会社半导体能源研究所 | 咔唑衍生物、发光元件用材料、发光元件以及发光装置 |
ATE517088T1 (de) * | 2008-09-19 | 2011-08-15 | Semiconductor Energy Lab | Carbazolderivat und herstellungsverfahren dafür |
EP2330653A4 (de) * | 2008-09-24 | 2012-07-04 | Idemitsu Kosan Co | Organisches elektrolumineszierendes verbundmaterial |
DE102009005290A1 (de) * | 2009-01-20 | 2010-07-22 | Merck Patent Gmbh | Verbindungen für elektronische Vorrichtungen |
US8147989B2 (en) * | 2009-02-27 | 2012-04-03 | Global Oled Technology Llc | OLED device with stabilized green light-emitting layer |
CN102906886B (zh) | 2010-05-24 | 2016-11-23 | 佛罗里达大学研究基金会公司 | 用于在红外上转换装置上提供电荷阻挡层的方法和设备 |
CA2832129A1 (en) * | 2011-04-05 | 2012-10-11 | Franky So | Method and apparatus for integrating an infrared (ir) photovoltaic cell on a thin film photovoltaic cell |
US10134815B2 (en) | 2011-06-30 | 2018-11-20 | Nanoholdings, Llc | Method and apparatus for detecting infrared radiation with gain |
WO2015176981A1 (en) | 2014-05-19 | 2015-11-26 | Basf Se | Fluorescent organic light emitting elements having high efficiency |
JP2018529214A (ja) | 2015-06-11 | 2018-10-04 | ユニバーシティー オブ フロリダ リサーチ ファウンデーション, インコーポレイテッドUniversity Of Florida Research Foundation, Inc. | 単分散ir吸収ナノ粒子及び関連する方法及びデバイス |
KR20170101128A (ko) | 2016-02-26 | 2017-09-05 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 유기 화합물, 발광 소자, 발광 장치, 전자 기기, 및 조명 장치 |
CN110467914B (zh) * | 2018-05-10 | 2023-09-05 | 北京大学深圳研究生院 | 一种热激活延迟荧光材料及其制备方法、oled器件 |
CN110540524B (zh) * | 2019-08-15 | 2020-09-18 | 西安交通大学 | 基于吡嗪的d-a-d型荧光小分子、制备方法和应用 |
CN112321488B (zh) * | 2019-12-11 | 2022-08-05 | 广东聚华印刷显示技术有限公司 | 蒽类化合物、有机发光二极管器件 |
CN111777609B (zh) * | 2020-07-23 | 2021-06-11 | 吉林奥来德光电材料股份有限公司 | 一种含蒽类衍生物及其制备方法和应用 |
CN113735808B (zh) * | 2021-09-23 | 2024-01-26 | 长春海谱润斯科技股份有限公司 | 一种三芳胺化合物及其有机电致发光器件 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672265A (en) * | 1984-07-31 | 1987-06-09 | Canon Kabushiki Kaisha | Electroluminescent device |
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 |
DE69412567T2 (de) * | 1993-11-01 | 1999-02-04 | Hodogaya Chemical Co Ltd | Aminverbindung und sie enthaltende Elektrolumineszenzvorrichtung |
DE69511755T2 (de) * | 1994-04-26 | 2000-01-13 | Tdk Corp | Phenylanthracenderivat und organisches EL-Element |
JP2686418B2 (ja) * | 1994-08-12 | 1997-12-08 | 東洋インキ製造株式会社 | ジアリールアミン誘導体、その製造方法及び用途 |
US6001284A (en) * | 1995-08-04 | 1999-12-14 | Toyo Ink Manufacturing Co., Ltd. | Organoelectroluminescence device material and organoelectroluminescence device for which the material is adapted |
-
1997
- 1997-01-28 US US08/788,436 patent/US5811834A/en not_active Expired - Lifetime
- 1997-01-29 DE DE69706203T patent/DE69706203T2/de not_active Expired - Lifetime
- 1997-01-29 EP EP97300551A patent/EP0786926B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0786926A3 (de) | 1997-08-06 |
EP0786926A2 (de) | 1997-07-30 |
DE69706203T2 (de) | 2001-12-06 |
EP0786926B1 (de) | 2001-08-22 |
US5811834A (en) | 1998-09-22 |
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