DE69423443T2 - Verfahren zur Herstellung einer Phasenverschiebungsfolie - Google Patents
Verfahren zur Herstellung einer PhasenverschiebungsfolieInfo
- Publication number
- DE69423443T2 DE69423443T2 DE69423443T DE69423443T DE69423443T2 DE 69423443 T2 DE69423443 T2 DE 69423443T2 DE 69423443 T DE69423443 T DE 69423443T DE 69423443 T DE69423443 T DE 69423443T DE 69423443 T2 DE69423443 T2 DE 69423443T2
- Authority
- DE
- Germany
- Prior art keywords
- producing
- phase shift
- shift film
- film
- phase
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/02—Thermal shrinking
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Sciences (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32453093 | 1993-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69423443D1 DE69423443D1 (de) | 2000-04-20 |
DE69423443T2 true DE69423443T2 (de) | 2000-09-07 |
Family
ID=18166838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69423443T Expired - Fee Related DE69423443T2 (de) | 1993-12-22 | 1994-12-21 | Verfahren zur Herstellung einer Phasenverschiebungsfolie |
Country Status (5)
Country | Link |
---|---|
US (1) | US5472538A (de) |
EP (1) | EP0660141B1 (de) |
KR (1) | KR100335812B1 (de) |
DE (1) | DE69423443T2 (de) |
TW (1) | TW397928B (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW388000B (en) * | 1994-02-28 | 2000-04-21 | Sumitomo Chemical Co | Phase retarder film and process for producing same |
US5986734A (en) | 1994-04-04 | 1999-11-16 | Rockwell International Corporation | Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays |
US6183091B1 (en) * | 1995-04-07 | 2001-02-06 | Colorlink, Inc. | Color imaging systems and methods |
EP0744433A1 (de) * | 1995-05-23 | 1996-11-27 | Sekisui Chemical Co., Ltd. | Verfahren zur Herstellung von einem Film aus Polysulfonharz und Verzögerungsschicht |
DE19619478A1 (de) * | 1996-05-14 | 1997-11-20 | Sick Ag | Optische Anordnung mit diffraktivem optischem Element |
JPH1124078A (ja) * | 1997-07-04 | 1999-01-29 | Sekisui Chem Co Ltd | 光学機能フィルム及びその製造方法並びに液晶表示装置 |
DE69924421T2 (de) * | 1998-01-30 | 2006-03-09 | Toyo Boseki K.K. | Wärmeschrumpfbarer Polyesterfilm |
US20080198456A1 (en) * | 1998-07-31 | 2008-08-21 | Colorlink, Inc. | Laminated retarder stack |
US6638583B1 (en) * | 2000-03-16 | 2003-10-28 | Colorlink, Inc. | Method and apparatus for laminating stacks of polycarbonate films |
US7084944B2 (en) * | 2000-05-15 | 2006-08-01 | Fuji Photo Film Co., Ltd. | Optical compensatory sheet comprising a biaxially stretched cellulose acetate film, polarizing plate and liquid crystal display |
EP1329747A4 (de) * | 2000-10-20 | 2006-06-07 | Fuji Photo Film Co Ltd | Zelluloseacetatfilm mit regulierter retardierung und dicke |
US20040036828A1 (en) * | 2000-12-04 | 2004-02-26 | Eiichiro Aminaka | Optical compensating sheet having optically anisotropic layer made of discotic liquid-crystalline molecules and transparent substrate comprising polymer film |
KR100921355B1 (ko) * | 2000-12-04 | 2009-10-14 | 후지필름 가부시키가이샤 | 디스코틱 액정 분자로 만들어진 광학 이방성 층 및 중합체필름을 포함하는 투명 지지체를 갖는 광학 보상 시트 |
KR100696082B1 (ko) * | 2001-07-18 | 2007-03-19 | 주식회사 코오롱 | 내열성이 우수한 액정 디스플레이의 백라이트 유니트용 필름 |
US7002752B2 (en) * | 2001-11-30 | 2006-02-21 | Colorlink, Inc. | Three-panel color management systems and methods |
US7106509B2 (en) * | 2002-09-06 | 2006-09-12 | Colorlink, Inc. | Filter for enhancing vision and/or protecting the eyes and method of making a filter |
US7400371B2 (en) * | 2004-02-03 | 2008-07-15 | Sumitomo Chemical Company, Limited | Liquid crystal display having particular retardation plate |
US7345723B2 (en) * | 2004-05-24 | 2008-03-18 | Colorlink, Inc. | LC panel compensators |
WO2005116737A2 (en) * | 2004-05-24 | 2005-12-08 | Colorlink, Inc. | Polarization optics using a low-elasticity organic layer |
ATE546815T1 (de) * | 2004-12-16 | 2012-03-15 | Reald Inc | Viertelwellenretarder einer verbindung für leseköpfe optischer platten |
JP2006241306A (ja) * | 2005-03-03 | 2006-09-14 | Fuji Photo Film Co Ltd | セルロースアシレートフィルム、セルロースアシレートフィルムの製造方法、偏光板および液晶表示装置 |
WO2007027821A2 (en) * | 2005-08-30 | 2007-03-08 | Colorlink, Inc. | High yield bonding process for manufacturing polycarbonate polarized lenses |
TWI400282B (zh) * | 2005-09-12 | 2013-07-01 | Fujifilm Corp | 醯化纖維素薄膜之製法、偏光板及液晶顯示器 |
US8877341B2 (en) * | 2006-08-18 | 2014-11-04 | Mitsubishi Gas Chemical Company, Inc | Polycarbonate resin and optical film using the same |
US8203676B2 (en) * | 2007-06-01 | 2012-06-19 | Teijin Limited | Retardation film, laminated polarizing film, and liquid crystal display device |
JP5104439B2 (ja) | 2008-03-18 | 2012-12-19 | 日本ゼオン株式会社 | 位相差板 |
US20110193248A1 (en) * | 2010-02-09 | 2011-08-11 | Roger Wen-Yi Hsu | Method and Appartus for Making Retarder in Stereoscopic Glasses |
US8379159B2 (en) | 2010-03-12 | 2013-02-19 | Roger Wen-Yi Hsu | Method and apparatus for improved retarder of 3D glasses |
KR20140059898A (ko) | 2012-11-08 | 2014-05-19 | 삼성디스플레이 주식회사 | 편광판 및 이를 갖는 액정 표시 장치 |
US20190152131A1 (en) * | 2016-02-29 | 2019-05-23 | Zeon Corporation | Stretched film, method for manufacturing same, circular polarization plate, and display device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4385806A (en) * | 1978-06-08 | 1983-05-31 | Fergason James L | Liquid crystal display with improved angle of view and response times |
JPH0830765B2 (ja) * | 1988-09-26 | 1996-03-27 | 富士写真フイルム株式会社 | 位相差フイルムの製造方法 |
JPH02191904A (ja) * | 1988-09-26 | 1990-07-27 | Fuji Photo Film Co Ltd | 位相差フィルム及び位相差フィルムの製造法 |
JP2612196B2 (ja) * | 1988-12-14 | 1997-05-21 | 富士写真フイルム株式会社 | 位相差フイルム及びその製造方法 |
KR0135519B1 (ko) * | 1988-12-27 | 1998-04-23 | 모리 히데오 | 광학 필름 |
JPH0442202A (ja) * | 1990-06-08 | 1992-02-12 | Nitto Denko Corp | 積層位相差板及び楕円偏光板並びに液晶パネル及びディスプレイ装置 |
JPH0451101A (ja) * | 1990-06-19 | 1992-02-19 | Nitto Denko Corp | 着色補償板及び楕円偏光板並びに液晶パネル及びディスプレイ装置 |
JPH0456802A (ja) * | 1990-06-22 | 1992-02-24 | Nitto Denko Corp | 積層位相差板及び楕円偏光板並びに液晶パネル及び液晶表示装置 |
US5245456A (en) * | 1990-10-24 | 1993-09-14 | Nitto Denko Corporation | Birefringent film with nx >nz >ny, process for producing the same, retardation film, elliptically polarizing plate, and liquid crystal display |
SG54990A1 (en) * | 1991-12-09 | 1998-12-21 | Sumitomo Chemical Co | Process for producing phase retarder from a thermoplastic resin film or sheet |
-
1994
- 1994-12-19 TW TW083111885A patent/TW397928B/zh not_active IP Right Cessation
- 1994-12-21 DE DE69423443T patent/DE69423443T2/de not_active Expired - Fee Related
- 1994-12-21 EP EP94120277A patent/EP0660141B1/de not_active Expired - Lifetime
- 1994-12-22 US US08/361,549 patent/US5472538A/en not_active Expired - Lifetime
- 1994-12-22 KR KR1019940036077A patent/KR100335812B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100335812B1 (ko) | 2002-11-13 |
TW397928B (en) | 2000-07-11 |
KR950019813A (ko) | 1995-07-24 |
DE69423443D1 (de) | 2000-04-20 |
EP0660141B1 (de) | 2000-03-15 |
US5472538A (en) | 1995-12-05 |
EP0660141A2 (de) | 1995-06-28 |
EP0660141A3 (de) | 1996-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |