DE69232178T2 - Ferroelektrische Flüssigkristallvorrichtung und Verfahren zu ihrer Herstellung - Google Patents
Ferroelektrische Flüssigkristallvorrichtung und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE69232178T2 DE69232178T2 DE69232178T DE69232178T DE69232178T2 DE 69232178 T2 DE69232178 T2 DE 69232178T2 DE 69232178 T DE69232178 T DE 69232178T DE 69232178 T DE69232178 T DE 69232178T DE 69232178 T2 DE69232178 T2 DE 69232178T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- ferroelectric liquid
- crystal device
- manufacturing
- same
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133345—Insulating layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/141—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34977591 | 1991-12-10 | ||
JP35128091 | 1991-12-13 | ||
JP1815092 | 1992-01-06 | ||
JP1843092 | 1992-01-08 | ||
JP3135892 | 1992-01-23 | ||
JP3286092 | 1992-01-24 | ||
JP3690192 | 1992-01-29 | ||
JP4060692 | 1992-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69232178D1 DE69232178D1 (de) | 2001-12-06 |
DE69232178T2 true DE69232178T2 (de) | 2002-06-06 |
Family
ID=27571841
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69230786T Expired - Fee Related DE69230786T2 (de) | 1991-12-10 | 1992-12-10 | Ferroelektrische Flüssigkristall-Anzeigevorrichtung und Verfahren zu ihrer Herstellung |
DE69232178T Expired - Fee Related DE69232178T2 (de) | 1991-12-10 | 1992-12-10 | Ferroelektrische Flüssigkristallvorrichtung und Verfahren zu ihrer Herstellung |
DE69232177T Expired - Fee Related DE69232177T2 (de) | 1991-12-10 | 1992-12-10 | Ferroelektrische Flüssigkristallvorrichtung und Verfahren zu ihrer Herstellung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69230786T Expired - Fee Related DE69230786T2 (de) | 1991-12-10 | 1992-12-10 | Ferroelektrische Flüssigkristall-Anzeigevorrichtung und Verfahren zu ihrer Herstellung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69232177T Expired - Fee Related DE69232177T2 (de) | 1991-12-10 | 1992-12-10 | Ferroelektrische Flüssigkristallvorrichtung und Verfahren zu ihrer Herstellung |
Country Status (5)
Country | Link |
---|---|
US (3) | US5381256A (de) |
EP (3) | EP0703484B1 (de) |
JP (1) | JP3100014B2 (de) |
AT (3) | ATE208054T1 (de) |
DE (3) | DE69230786T2 (de) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5816677A (en) | 1905-03-01 | 1998-10-06 | Canon Kabushiki Kaisha | Backlight device for display apparatus |
US5739882A (en) * | 1991-11-18 | 1998-04-14 | Semiconductor Energy Laboratory Co., Ltd. | LCD polymerized column spacer formed on a modified substrate, from an acrylic resin, on a surface having hydrophilic and hydrophobic portions, or at regular spacings |
JP3100014B2 (ja) * | 1991-12-10 | 2000-10-16 | キヤノン株式会社 | 強誘電性液晶素子及び該素子の製造方法 |
US5594571A (en) * | 1991-12-10 | 1997-01-14 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device and process for production thereof |
US5434685A (en) * | 1992-01-10 | 1995-07-18 | Kent State University | Ferroelectric liquid crystal cell, a method of making it, and its use |
US5467209A (en) * | 1992-01-24 | 1995-11-14 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device with particular layer thicknesses at non-pixel portions and pixel portions |
US5495352A (en) * | 1992-07-30 | 1996-02-27 | Canon Kabushiki Kaisha | Liquid crystal display device with stripe-shaped unevennesses on the electrodes |
JP3456493B2 (ja) * | 1992-10-24 | 2003-10-14 | ソニー株式会社 | 液晶素子 |
EP0604921B1 (de) * | 1992-12-25 | 1998-04-29 | Canon Kabushiki Kaisha | Flüssigkristall-Vorrichtung und Flüssigkristall-Anzeigevorrichtung |
US5629788A (en) * | 1992-12-29 | 1997-05-13 | Canon Kabushiki Kaisha | Liquid crystal device providing tilt angle inclination angle and ps satisfying relationships at 55 degrees |
US5546208A (en) * | 1993-02-19 | 1996-08-13 | Semiconductor Energy Laboratory Co., Ltd. | Electrooptical device involving a mixture of liquid crystal, photo curable resins and reaction initiating material for forming resinous columns |
CA2121776C (en) * | 1993-04-28 | 1999-05-25 | Yasuto Kodera | Liquid crystal device with a liquid crystal in an optical modulation region having a pretilt angle smaller than the liquid crystal in a peripheral region surrounding the optical modulation region |
US5539545A (en) * | 1993-05-18 | 1996-07-23 | Semiconductor Energy Laboratory Co., Ltd. | Method of making LCD in which resin columns are cured and the liquid crystal is reoriented |
US5668616A (en) * | 1993-09-30 | 1997-09-16 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device with alignment layers having surface unevenness different from each other |
JP2952150B2 (ja) * | 1993-10-08 | 1999-09-20 | キヤノン株式会社 | 液晶素子及びその製造方法 |
US5673127A (en) * | 1993-12-01 | 1997-09-30 | Matsushita Electric Industrial Co., Ltd. | Display panel and display device using a display panel |
JP2942161B2 (ja) * | 1993-12-28 | 1999-08-30 | キヤノン株式会社 | 液晶の配向処理方法、該方法を用いた液晶素子の製造方法、並びに液晶素子 |
US5815230A (en) * | 1994-01-27 | 1998-09-29 | Canon Kabushiki Kaisha | Liquid crystal device and process for production thereof |
US5726725A (en) * | 1994-03-31 | 1998-03-10 | Canon Kabushiki Kaisha | Liquid crystal device and process for production thereof with polyimide alignment film rubbed and then baked |
US5587211A (en) * | 1994-04-18 | 1996-12-24 | Canon Kabushiki Kaisha | Liquid crystal device and liquid crystal apparatus including same |
EP0683417A1 (de) * | 1994-05-17 | 1995-11-22 | Canon Kabushiki Kaisha | Flüssigkristallelement und Flüstigkristallgerät |
ATE216090T1 (de) * | 1994-08-04 | 2002-04-15 | Canon Kk | Flüssigkristallvorrichtung |
US5844650A (en) * | 1994-10-06 | 1998-12-01 | Canon Kabushiki Kaisha | Rubbing treating apparatus and rubbing treating method including suction passages to hold masking sheets in place |
US5986736A (en) * | 1995-04-26 | 1999-11-16 | Canon Kabushiki Kaisha | Liquid crystal device, image display apparatus and image forming apparatus |
EP0740184A3 (de) | 1995-04-28 | 1998-07-29 | Canon Kabushiki Kaisha | Flüssigkristallvorrichtung, Verfahren zu ihrer Herstellung, und Flüssigkristallgerät |
EP0768360B1 (de) * | 1995-10-12 | 2002-01-09 | Canon Kabushiki Kaisha | Flüssigkristallzusammensetzung, Flüssigkristallvorrichtung und Flüssigkristallanzeigeapparat |
EP0782039A3 (de) | 1995-12-27 | 1998-06-17 | Canon Kabushiki Kaisha | Anzeigevorrichtung und ihr Herstellungsverfahren |
US5999157A (en) * | 1995-12-27 | 1999-12-07 | Canon Kabushiki Kaisha | Suppressing liquid crystal movement based on the relationship between a display pattern and a driving waveform |
US5885482A (en) * | 1995-12-28 | 1999-03-23 | Canon Kabushiki Kaisha | Liquid crystal device, production process thereof and liquid crystal apparatus |
US6320639B1 (en) | 1996-03-11 | 2001-11-20 | Canon Kabushiki Kaisha | Liquid crystal device and process for production thereof |
TW366434B (en) * | 1996-03-15 | 1999-08-11 | Mitsubishi Gas Chemical Co | Liquid crystal display device |
US5956010A (en) * | 1996-05-31 | 1999-09-21 | Canon Kabushiki Kaisha | Liquid crystal apparatus and driving method |
US5858482A (en) * | 1996-07-26 | 1999-01-12 | Canon Kabushiki Kaisha | Liquid crystal device and process for production thereof |
US6122032A (en) * | 1996-07-31 | 2000-09-19 | Canon Kabushiki Kaisha | Wedge shaped LCD with change in dispersion density of spacers |
EP0823654A3 (de) | 1996-08-06 | 1998-11-25 | Canon Kabushiki Kaisha | Reflektive Flüssigkristall-Anzeigevorrichtung |
US5973761A (en) * | 1997-01-31 | 1999-10-26 | Canon Kabushiki Kaisha | Ferroelectic liquid crystal device having a low-resistivity layer below an alignment control layer |
US6181397B1 (en) * | 1997-04-01 | 2001-01-30 | Dai Nippon Printing Co., Ltd. | Reflection-type liquid crystal display panel and method of fabricating the same |
JP3827806B2 (ja) * | 1997-04-30 | 2006-09-27 | シャープ株式会社 | 液晶表示パネル |
JPH10332925A (ja) * | 1997-06-02 | 1998-12-18 | Canon Inc | カラーフィルタ基板とその製造方法、該基板を用いた液晶素子 |
JPH11100577A (ja) * | 1997-07-31 | 1999-04-13 | Canon Inc | 液晶の配向方法、液晶素子の製造方法、該製造方法により得られる液晶素子、液晶装置 |
US6195147B1 (en) | 1997-08-01 | 2001-02-27 | Canon Kabushiki Kaisha | Liquid crystal substrate with optical modulation region having different alignment control forces |
US6139927A (en) * | 1997-09-18 | 2000-10-31 | Canon Kabushiki Kaisha | Liquid crystal device |
JPH11142863A (ja) | 1997-11-13 | 1999-05-28 | Nec Corp | 液晶表示パネルおよびその製造方法 |
JP3559719B2 (ja) | 1998-01-13 | 2004-09-02 | キヤノン株式会社 | プラズマアドレス型の液晶表示装置 |
JPH11326957A (ja) * | 1998-03-20 | 1999-11-26 | Toshiba Corp | 液晶表示装置 |
JP3667215B2 (ja) * | 1999-08-31 | 2005-07-06 | キヤノン株式会社 | 単結晶性薄膜およびその製造方法 |
US20070076161A1 (en) * | 2000-06-07 | 2007-04-05 | Kabushiki Kaisha Advanced Display | Liquid-crystal display device and process of fabricating it |
JP2003107438A (ja) * | 2000-09-12 | 2003-04-09 | Canon Inc | 液晶素子 |
JP2002201473A (ja) | 2000-10-25 | 2002-07-19 | Canon Inc | スメクチック高分子液晶及びその製造方法、これを用いた液晶素子 |
JP2002222858A (ja) * | 2001-01-25 | 2002-08-09 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JP2002244138A (ja) * | 2001-02-16 | 2002-08-28 | Science Univ Of Tokyo | 高コントラスト比液晶表示素子の製造方法 |
TWI246197B (en) * | 2001-09-27 | 2005-12-21 | Prime View Int Corp Ltd | TFT LCD structure containing conductive balls and the manufacturing method thereof |
JP3841158B2 (ja) * | 2001-11-22 | 2006-11-01 | 株式会社日立製作所 | 配向処理用ラビング布 |
JP3806340B2 (ja) * | 2001-11-22 | 2006-08-09 | 株式会社日立製作所 | 液晶表示装置の製造方法および液晶表示装置 |
JP4381928B2 (ja) * | 2004-08-26 | 2009-12-09 | シャープ株式会社 | 液晶表示装置 |
JP4082413B2 (ja) * | 2005-02-07 | 2008-04-30 | セイコーエプソン株式会社 | 電気光学装置及びその製造方法、並びに電子機器 |
JP4701452B2 (ja) * | 2005-02-23 | 2011-06-15 | 独立行政法人産業技術総合研究所 | ナノギャップ電極の製造方法 |
WO2007123844A1 (en) * | 2006-04-17 | 2007-11-01 | Dow Corning Corporation | Bistable ferroelectric liquid crystal devices |
JP5196602B2 (ja) * | 2010-12-13 | 2013-05-15 | 独立行政法人産業技術総合研究所 | ナノギャップ電極の製造方法 |
US9484123B2 (en) | 2011-09-16 | 2016-11-01 | Prc-Desoto International, Inc. | Conductive sealant compositions |
US11300837B2 (en) | 2016-06-07 | 2022-04-12 | Lg Chem, Ltd. | Method of applying particles |
JP6900279B2 (ja) | 2016-09-13 | 2021-07-07 | キヤノン株式会社 | トナー及びトナーの製造方法 |
CN108761883B (zh) * | 2018-08-02 | 2020-11-27 | 南京中电熊猫平板显示科技有限公司 | 一种曲面显示器及其制造方法、配向曝光装置 |
JP7133142B2 (ja) * | 2018-08-21 | 2022-09-08 | 大日本印刷株式会社 | 調光ユニット、調光部材 |
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JPS6028487A (ja) * | 1983-07-27 | 1985-02-13 | Alps Electric Co Ltd | 液晶組成物 |
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JPS6054341A (ja) * | 1983-09-05 | 1985-03-28 | Chisso Corp | 液晶性炭酸エステル類 |
JPS60218358A (ja) * | 1984-04-13 | 1985-11-01 | Ajinomoto Co Inc | 液晶 |
US4802740A (en) * | 1985-02-13 | 1989-02-07 | Canon Kabushiki Kaisha | Liquid crystal alignment layer containing polyvinyl-alcohol and titanium-alkoxide |
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JPH0723942B2 (ja) * | 1985-08-08 | 1995-03-15 | 株式会社半導体エネルギ−研究所 | 液晶装置 |
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FR2590392B1 (fr) * | 1985-09-04 | 1994-07-01 | Canon Kk | Dispositif a cristaux liquides ferroelectriques |
DE3751311T2 (de) * | 1986-02-17 | 1995-09-28 | Semiconductor Energy Lab | Flüssigkristallvorrichtung mit einer Ladungs-Speicherstruktur. |
US4820026A (en) * | 1986-03-20 | 1989-04-11 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film |
US4802743A (en) * | 1986-03-20 | 1989-02-07 | Canon Kabushiki Kaisha | Liquid crystal device having color filters wherein the color filters formed from a polyamino resin containing coloring materials |
JPS62291620A (ja) * | 1986-06-11 | 1987-12-18 | Canon Inc | 液晶素子 |
JPS63145320A (ja) * | 1986-12-09 | 1988-06-17 | Sanyo Chem Ind Ltd | ポリウレタンの製法 |
US5165076A (en) * | 1987-06-12 | 1992-11-17 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers |
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US5076671A (en) * | 1988-12-22 | 1991-12-31 | Canon Kabushiki Kaisha | Liquid crystal device having two bistable orientation states in the chiral smectic temperature range |
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US5594569A (en) * | 1993-07-22 | 1997-01-14 | Semiconductor Energy Laboratory Co., Ltd. | Liquid-crystal electro-optical apparatus and method of manufacturing the same |
-
1992
- 1992-12-09 JP JP04351573A patent/JP3100014B2/ja not_active Expired - Fee Related
- 1992-12-10 AT AT95118451T patent/ATE208054T1/de not_active IP Right Cessation
- 1992-12-10 AT AT95118452T patent/ATE208055T1/de not_active IP Right Cessation
- 1992-12-10 DE DE69230786T patent/DE69230786T2/de not_active Expired - Fee Related
- 1992-12-10 US US07/988,830 patent/US5381256A/en not_active Expired - Fee Related
- 1992-12-10 DE DE69232178T patent/DE69232178T2/de not_active Expired - Fee Related
- 1992-12-10 EP EP95118452A patent/EP0703484B1/de not_active Expired - Lifetime
- 1992-12-10 DE DE69232177T patent/DE69232177T2/de not_active Expired - Fee Related
- 1992-12-10 EP EP95118451A patent/EP0703483B1/de not_active Expired - Lifetime
- 1992-12-10 AT AT92121073T patent/ATE190734T1/de not_active IP Right Cessation
- 1992-12-10 EP EP92121073A patent/EP0550846B1/de not_active Expired - Lifetime
-
1994
- 1994-09-28 US US08/314,421 patent/US5835248A/en not_active Expired - Fee Related
-
1996
- 1996-10-31 US US08/742,940 patent/US5764327A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0703483B1 (de) | 2001-10-31 |
US5764327A (en) | 1998-06-09 |
EP0703484A1 (de) | 1996-03-27 |
JP3100014B2 (ja) | 2000-10-16 |
EP0703483A1 (de) | 1996-03-27 |
DE69230786T2 (de) | 2000-08-03 |
ATE208054T1 (de) | 2001-11-15 |
US5381256A (en) | 1995-01-10 |
EP0703484B1 (de) | 2001-10-31 |
JPH05273537A (ja) | 1993-10-22 |
ATE190734T1 (de) | 2000-04-15 |
DE69230786D1 (de) | 2000-04-20 |
DE69232177D1 (de) | 2001-12-06 |
DE69232178D1 (de) | 2001-12-06 |
ATE208055T1 (de) | 2001-11-15 |
US5835248A (en) | 1998-11-10 |
EP0550846B1 (de) | 2000-03-15 |
EP0550846A1 (de) | 1993-07-14 |
DE69232177T2 (de) | 2002-06-06 |
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Date | Code | Title | Description |
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8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |