DE68913490D1 - Optischer Film. - Google Patents
Optischer Film.Info
- Publication number
- DE68913490D1 DE68913490D1 DE89313613T DE68913490T DE68913490D1 DE 68913490 D1 DE68913490 D1 DE 68913490D1 DE 89313613 T DE89313613 T DE 89313613T DE 68913490 T DE68913490 T DE 68913490T DE 68913490 D1 DE68913490 D1 DE 68913490D1
- Authority
- DE
- Germany
- Prior art keywords
- optical film
- optical
- film
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Polarising Elements (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 |
---|---|---|---|
JP33107788 | 1988-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68913490D1 true DE68913490D1 (de) | 1994-04-07 |
DE68913490T2 DE68913490T2 (de) | 1994-07-07 |
Family
ID=18239595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68913490T Expired - Lifetime DE68913490T2 (de) | 1988-12-27 | 1989-12-27 | Optischer Film. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0376696B1 (de) |
KR (1) | KR0135519B1 (de) |
CA (1) | CA2006662A1 (de) |
DE (1) | DE68913490T2 (de) |
HK (1) | HK99794A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07104450B2 (ja) * | 1990-10-17 | 1995-11-13 | スタンレー電気株式会社 | 二軸性光学素子とその製造方法 |
JP2988636B2 (ja) * | 1990-11-28 | 1999-12-13 | 鐘淵化学工業株式会社 | 光学等方性を有するポリアリレートフィルムおよびその製造方法 |
JP2632242B2 (ja) * | 1990-11-30 | 1997-07-23 | 富士写真フイルム株式会社 | 位相差フィルムの製造方法 |
US5550661A (en) * | 1993-11-15 | 1996-08-27 | Alliedsignal Inc. | Optical phase retardation film |
TW397928B (en) * | 1993-12-22 | 2000-07-11 | Sumitomo Chemical Co | Process for prodoucing phase retarder film |
US5654394A (en) * | 1994-04-08 | 1997-08-05 | Toray Industries, Inc. | Thermoplastic resin film |
CN1078845C (zh) * | 1994-09-30 | 2002-02-06 | 钟渊化学工业株式会社 | 耐热光学塑料层压薄板 |
FR2726919B1 (fr) * | 1994-11-14 | 1996-12-13 | Thomson Lcd | Dispositif d'affichage a cristal liquide utilisant des films birefringents |
US5867239A (en) * | 1997-10-17 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Wide angle optical retarder |
US7011881B2 (en) | 2000-07-25 | 2006-03-14 | Fuji Photo Film Co., Ltd. | Polymer resin film and its production |
JP2002074749A (ja) * | 2000-08-30 | 2002-03-15 | Sony Corp | 光学記録媒体およびその製造方法 |
JP4452019B2 (ja) * | 2001-05-10 | 2010-04-21 | 日本化薬株式会社 | 位相差フィルム及びそれを有する画像表示装置 |
KR101324053B1 (ko) * | 2006-03-23 | 2013-11-01 | 스미또모 가가꾸 가부시키가이샤 | 위상차 필름 및 이의 제조방법 |
EP2985146A1 (de) | 2014-08-15 | 2016-02-17 | Evonik Röhm GmbH | Schicht-Verbund |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536240A (en) * | 1981-12-02 | 1985-08-20 | Advanced Semiconductor Products, Inc. | Method of forming thin optical membranes |
CA1307151C (en) * | 1987-02-02 | 1992-09-08 | Shuji Kitamura | Phase retarder |
-
1989
- 1989-12-27 CA CA002006662A patent/CA2006662A1/en not_active Abandoned
- 1989-12-27 DE DE68913490T patent/DE68913490T2/de not_active Expired - Lifetime
- 1989-12-27 KR KR1019890019596A patent/KR0135519B1/ko not_active IP Right Cessation
- 1989-12-27 EP EP89313613A patent/EP0376696B1/de not_active Expired - Lifetime
-
1994
- 1994-09-15 HK HK99794A patent/HK99794A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE68913490T2 (de) | 1994-07-07 |
HK99794A (en) | 1994-09-23 |
KR0135519B1 (ko) | 1998-04-23 |
CA2006662A1 (en) | 1990-06-27 |
KR900009800A (ko) | 1990-07-05 |
EP0376696B1 (de) | 1994-03-02 |
EP0376696A1 (de) | 1990-07-04 |
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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 |