WO2009051002A1 - 偏光膜、及び液晶表示装置 - Google Patents
偏光膜、及び液晶表示装置 Download PDFInfo
- Publication number
- WO2009051002A1 WO2009051002A1 PCT/JP2008/067615 JP2008067615W WO2009051002A1 WO 2009051002 A1 WO2009051002 A1 WO 2009051002A1 JP 2008067615 W JP2008067615 W JP 2008067615W WO 2009051002 A1 WO2009051002 A1 WO 2009051002A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polarizing film
- liquid crystal
- display device
- crystal display
- range
- Prior art date
Links
Classifications
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- 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
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/60—Pleochroic dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/62—Cyclic imides or amidines of peri-dicarboxylic acids of the anthracene, benzanthrene, or perylene series
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B56/00—Azo dyes containing other chromophoric systems
- C09B56/04—Stilbene-azo dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/12—Perinones, i.e. naphthoylene-aryl-imidazoles
-
- 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
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/60—Pleochroic dyes
- C09K19/606—Perylene dyes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
本発明の偏光膜は、波長380nm~480nmの範囲のいずれかの波長で最大吸収を示す黄色色素と、波長580nm~680nmの範囲のいずれかの波長で最大吸収を示す青色色素と、を含むリオトロピック液晶性混合物を製膜したフィルムであり、前記黄色色素が、1,8-ナフトイレン-1’,2’-ベンゾイミダゾール誘導体である。 本発明の偏光膜は、可視光の広い領域において高い吸収二色性を有する。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-267496 | 2007-10-15 | ||
JP2007267496A JP4999633B2 (ja) | 2007-10-15 | 2007-10-15 | 偏光膜、及び液晶表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009051002A1 true WO2009051002A1 (ja) | 2009-04-23 |
Family
ID=40567275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/067615 WO2009051002A1 (ja) | 2007-10-15 | 2008-09-29 | 偏光膜、及び液晶表示装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4999633B2 (ja) |
TW (1) | TWI398491B (ja) |
WO (1) | WO2009051002A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112189158A (zh) * | 2018-05-25 | 2021-01-05 | 富士胶片株式会社 | 偏振器及图像显示装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102129135B1 (ko) * | 2012-02-28 | 2020-07-01 | 스미또모 가가꾸 가부시키가이샤 | 편광막, 원편광판 및 이들의 제조 방법 |
KR102147672B1 (ko) * | 2014-05-26 | 2020-08-26 | 스미또모 가가꾸 가부시키가이샤 | 조성물 |
EP3485302A1 (en) * | 2016-07-15 | 2019-05-22 | Essilor International | Polarized films with specific light filters |
JP2018072712A (ja) * | 2016-11-02 | 2018-05-10 | 日東電工株式会社 | 偏光板 |
WO2024038810A1 (ja) * | 2022-08-19 | 2024-02-22 | 東レ株式会社 | ポジ型感光性組成物、硬化膜、有機el表示装置、および色素 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08511109A (ja) * | 1993-05-21 | 1996-11-19 | ロシアン テクノロジー グループ | 熱安定で且つ耐光堅牢な二色偏光子 |
JP2002528758A (ja) * | 1998-10-28 | 2002-09-03 | オプティヴァ インコーポレイテッド | 二色性偏光子及びその製造方法 |
JP2005522726A (ja) * | 2002-04-06 | 2005-07-28 | 3エム イノベイティブ プロパティーズ カンパニー | ポリマーシートから真性偏光子を作製するための方法 |
JP2005531636A (ja) * | 2002-06-28 | 2005-10-20 | オプティヴァ インコーポレイテッド | 1,8−ナフトイレン−1’,2’−ベンゾイミダゾールスルホネートをベースとする異方性フィルム及びリオトロピック液晶系並びにこれらの製造方法 |
JP2006526013A (ja) * | 2003-04-25 | 2006-11-16 | 日東電工株式会社 | ペリレンテトラカルボン酸ジベンゾイミダゾールスルホ誘導体をベースとするリオトロピック液晶系 |
JP2007126628A (ja) * | 2005-04-04 | 2007-05-24 | Mitsubishi Chemicals Corp | 異方性色素膜用色素、該色素を含む組成物、異方性色素膜及び偏光素子 |
JP2007156322A (ja) * | 2005-12-08 | 2007-06-21 | Nitto Denko Corp | 偏光子、及び光学フィルム、及び液晶パネル、及び画像表示装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1257873A2 (en) * | 2000-12-14 | 2002-11-20 | Koninklijke Philips Electronics N.V. | Liquid crystal display laminate and method of manufacturing such |
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2007
- 2007-10-15 JP JP2007267496A patent/JP4999633B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-29 WO PCT/JP2008/067615 patent/WO2009051002A1/ja active Application Filing
- 2008-10-06 TW TW97138381A patent/TWI398491B/zh not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08511109A (ja) * | 1993-05-21 | 1996-11-19 | ロシアン テクノロジー グループ | 熱安定で且つ耐光堅牢な二色偏光子 |
JP2002528758A (ja) * | 1998-10-28 | 2002-09-03 | オプティヴァ インコーポレイテッド | 二色性偏光子及びその製造方法 |
JP2005522726A (ja) * | 2002-04-06 | 2005-07-28 | 3エム イノベイティブ プロパティーズ カンパニー | ポリマーシートから真性偏光子を作製するための方法 |
JP2005531636A (ja) * | 2002-06-28 | 2005-10-20 | オプティヴァ インコーポレイテッド | 1,8−ナフトイレン−1’,2’−ベンゾイミダゾールスルホネートをベースとする異方性フィルム及びリオトロピック液晶系並びにこれらの製造方法 |
JP2006526013A (ja) * | 2003-04-25 | 2006-11-16 | 日東電工株式会社 | ペリレンテトラカルボン酸ジベンゾイミダゾールスルホ誘導体をベースとするリオトロピック液晶系 |
JP2007126628A (ja) * | 2005-04-04 | 2007-05-24 | Mitsubishi Chemicals Corp | 異方性色素膜用色素、該色素を含む組成物、異方性色素膜及び偏光素子 |
JP2007156322A (ja) * | 2005-12-08 | 2007-06-21 | Nitto Denko Corp | 偏光子、及び光学フィルム、及び液晶パネル、及び画像表示装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112189158A (zh) * | 2018-05-25 | 2021-01-05 | 富士胶片株式会社 | 偏振器及图像显示装置 |
CN112189158B (zh) * | 2018-05-25 | 2022-10-11 | 富士胶片株式会社 | 偏振器及图像显示装置 |
US11921308B2 (en) | 2018-05-25 | 2024-03-05 | Fujifilm Corporation | Polarizer and image display device |
Also Published As
Publication number | Publication date |
---|---|
JP2009098243A (ja) | 2009-05-07 |
TW200923017A (en) | 2009-06-01 |
JP4999633B2 (ja) | 2012-08-15 |
TWI398491B (zh) | 2013-06-11 |
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