JPH10508123A - 高効率k−シート偏光子 - Google Patents
高効率k−シート偏光子Info
- Publication number
- JPH10508123A JPH10508123A JP9521284A JP52128497A JPH10508123A JP H10508123 A JPH10508123 A JP H10508123A JP 9521284 A JP9521284 A JP 9521284A JP 52128497 A JP52128497 A JP 52128497A JP H10508123 A JPH10508123 A JP H10508123A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- polyvinylene
- polyvinyl alcohol
- polarizer
- stretched
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/91—Product with molecular orientation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ポリビニルアルコールシートの分子脱水によって形成されるポリビニレンブ ロックを有するポリビニルアルコール/ポリビニレンブロックコポリマー材料の 分子的に配向したシートを有する偏光子であって; 該ポリビニルアルコール/ポリビニレンブロックコポリマー材料の分子的に配 向したシートが、2〜24の範囲にわたって、該コポリマーの該ポリビニレンブロ ックの共役ビニレン繰り返し単位の長さnが変化するポリビニルアルコール/ポ リビニレンブロックコポリマー材料の偏光分子の実質的に均一な分布を有し; 該ブロックの分光二色性比RDにより決定される該偏光分子の配向度が、該範 囲にわたって、該ポリビニレンブロックの長さnの増加とともに増加し; 該ブロックの200nm〜700nmの波長の吸収によって決定される該ポリビニレンブ ロックの各々の濃度は、n=19〜24の範囲の該ポリビニレンブロックの各々の該吸 収により決定される濃度が、n=14または15の範囲の任意の該ポリビニレンブロッ クの該吸収により決定される濃度の少なくとも約70%であるような濃度であり; 該偏光子シートは、少なくとも約45の光二色性比(RD)を示す、偏光子。 2.前記シートの一部が、前記ポリビニルアルコール/ポリビニレンブロックコ ポリマーとホウ酸との耐湿性付与複合体をさらに有する、請求項1に記載の偏光 子。 3.前記シートの一部が、前記ポリビニルアルコール/ポリビニレンブロックコ ポリマーとホウ砂との耐湿性付与複合体をさらに有する、請求項1に記載の偏光 子。 4.前記分子の前記配向および前記吸収により決定される濃度が、セグメント特 有の波長での前記分光二色性比RDが少なくとも以下の表に示される対応する値で あるようなものである、請求項1に記載の偏光子: 5.前記ポリビニルアルコール/ポリビニレンブロックコポリマー材料のシート が、延伸および伸長されたシートである、請求項1に記載の偏光子。 6.前記ポリビニルアルコール/ポリビニレンブロックコポリマー材料のシート が、延伸、ホウ素化、および伸長されたシートである、請求項1に記載の偏光子 。 7.所定の初期長さを有し、そしてヒドロキシル化された直鎖状高分子量ポリマ ーを含むポリマー性シートから偏光子を製造する方法であって、以下の工程を包 含する、方法: (a)該ポリマー性シートを、初期長さの約2.0倍〜約5.0倍に一方向に延伸する 工程; (b)該延伸されたシートを発煙酸蒸気に曝す工程; (c)該煙に曝された配向シートを、該煙に曝されたシートの脱水を行うに適切 な温度で加熱し、それにより、光吸収性ビニレンブロックセグメントを形成する 工程;および (d)全体の延伸度が、該所定の初期長さの少なくとも4.8倍になるように、該 脱水され煙に曝された配向シートを一方向にさらに10〜160%伸長する工程。 8.前記ヒドロキシル化された直鎖状高分子量ポリマーがポリビニルアルコール である、請求項7に記載の方法。 9.前記脱水され煙に曝された配向シートが、ホウ素イオン含有溶液中で一方向 に伸長される、請求項8に記載の方法。 10.前記酸の煙に曝されそして加熱されたポリマー性シートがキャリアウェブ 上で支持され、該キャリアウェブによる支持が前記一方向伸長の前に中断され、 そして該一方向伸長の後に継続される、請求項9に記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/565,877 US5666223A (en) | 1995-12-01 | 1995-12-01 | High-efficiency K-sheet polarizer |
US08/565,877 | 1995-12-01 | ||
US565,877 | 1995-12-01 | ||
PCT/US1996/018400 WO1997021123A1 (en) | 1995-12-01 | 1996-11-15 | High-efficiency k-sheet polarizer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10508123A true JPH10508123A (ja) | 1998-08-04 |
JP3001984B2 JP3001984B2 (ja) | 2000-01-24 |
Family
ID=24260492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9521284A Expired - Fee Related JP3001984B2 (ja) | 1995-12-01 | 1996-11-15 | 高効率k−シート偏光子 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5666223A (ja) |
EP (1) | EP0807272B1 (ja) |
JP (1) | JP3001984B2 (ja) |
KR (1) | KR100241971B1 (ja) |
AT (1) | ATE177212T1 (ja) |
CA (1) | CA2207896C (ja) |
DE (1) | DE69601621T2 (ja) |
DK (1) | DK0807272T3 (ja) |
ES (1) | ES2130858T3 (ja) |
WO (1) | WO1997021123A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004505316A (ja) * | 2000-07-28 | 2004-02-19 | スリーエム イノベイティブ プロパティズ カンパニー | 放射ディスプレイと共に使用するための高耐久性円偏光子 |
KR100930977B1 (ko) * | 2008-03-10 | 2009-12-10 | 에스케이씨 주식회사 | 폴리비닐알코올계 중합체 필름, 이의 제조방법, 및 이를이용한 편광 필름의 제조방법 |
EP2293122A2 (en) | 2009-08-28 | 2011-03-09 | Fujifilm Corporation | Polarizing film, laminate, and liquid crystal display device |
WO2011030883A1 (en) | 2009-09-14 | 2011-03-17 | Fujifilm Corporation | Color filter and light-emitting display element |
JP2011186489A (ja) * | 2004-08-03 | 2011-09-22 | Seiko Epson Corp | 固有偏光子を製造する方法 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6630970B2 (en) * | 2001-07-02 | 2003-10-07 | 3M Innovative Properties Company | Polarizers for use with liquid crystal displays |
US5925289A (en) * | 1997-06-20 | 1999-07-20 | Polaroid Corporation | Synthetic UV-bleached polarizer and method for the manufacture thereof |
US5973834A (en) * | 1997-12-19 | 1999-10-26 | Polaroid Corporation | Method for the manufacture of a light-polarizing polyvinylene sheet |
RU2155978C2 (ru) | 1998-10-28 | 2000-09-10 | ОПТИВА, Инк. | Дихроичный поляризатор и способ его изготовления |
JP3721015B2 (ja) * | 1999-09-29 | 2005-11-30 | Nec液晶テクノロジー株式会社 | 液晶表示セルの製造方法及び液晶表示素子 |
JP2002192554A (ja) * | 2000-12-22 | 2002-07-10 | Yasunobu Nakakoshi | ポリウレタン偏光レンズの成型製造法 |
US20030016316A1 (en) * | 2001-06-20 | 2003-01-23 | 3M Innovative Properties Company | Interchangable polarizers for electronic devices having a liquid crystal display |
US20030017856A1 (en) * | 2001-06-20 | 2003-01-23 | 3M Innovative Properties Company | Method for altering the appearance of liquid crystal displays using exchangable front polarizers |
US6642977B2 (en) | 2001-06-20 | 2003-11-04 | 3M Innovative Properties Company | Liquid crystal displays with repositionable front polarizers |
US7110178B2 (en) * | 2001-07-02 | 2006-09-19 | 3M Innovative Properties Company | Polarizers coated with optically functional layers |
US20030090012A1 (en) * | 2001-09-27 | 2003-05-15 | Allen Richard Charles | Methods of making polarization rotators and articles containing the polarization rotators |
US6985291B2 (en) * | 2001-10-01 | 2006-01-10 | 3M Innovative Properties Company | Non-inverting transflective assembly |
US6949297B2 (en) * | 2001-11-02 | 2005-09-27 | 3M Innovative Properties Company | Hybrid adhesives, articles, and methods |
US6814899B2 (en) | 2002-02-12 | 2004-11-09 | 3M Innovative Properties Company | Enhanced K-type polarizer |
US6808657B2 (en) | 2002-02-12 | 2004-10-26 | 3M Innovative Properties Company | Process for preparing a K-type polarizer |
US7087194B2 (en) * | 2002-04-04 | 2006-08-08 | 3M Innovative Properties Company | K-type polarizer and preparation thereof |
US6949207B2 (en) * | 2002-04-04 | 2005-09-27 | 3M Innovative Properties Company | K-type polarizer and preparation thereof |
US20050073065A1 (en) * | 2002-04-06 | 2005-04-07 | Mack Jon M. | Process for making an intrinsic polarizer |
US20030189275A1 (en) * | 2002-04-06 | 2003-10-09 | Cael John J. | Enhanced intrinsic polarizer |
TWI288066B (en) * | 2002-05-31 | 2007-10-11 | Sumitomo Chemical Co | Method for producing laminated polarized film |
US7088511B2 (en) * | 2003-02-12 | 2006-08-08 | 3M Innovative Properties Company | Light polarizing film and method of making same |
US20040254479A1 (en) * | 2003-02-20 | 2004-12-16 | John Fralick | Bio-photonic feedback control software and database |
US7927703B2 (en) * | 2003-04-11 | 2011-04-19 | 3M Innovative Properties Company | Adhesive blends, articles, and methods |
US7057682B2 (en) * | 2003-12-24 | 2006-06-06 | 3M Innovative Properties Co. | Liquid crystal display with neutral dark state |
US20050278184A1 (en) * | 2004-06-10 | 2005-12-15 | John Fralick | Bio-photonic feedback control software and database |
US20050197580A1 (en) * | 2004-02-19 | 2005-09-08 | Scott Ferguson | Synthetic calibration standard for photonic response of tissues |
US7354150B2 (en) * | 2004-08-18 | 2008-04-08 | Insight Equity A.P.X., L.P. | Polarizing plate with melanin |
US7365839B2 (en) * | 2004-11-03 | 2008-04-29 | Nu Skin International, Inc. | Process and compositions for synthetic calibration of bio-photonic scanners |
US7391569B2 (en) * | 2004-12-29 | 2008-06-24 | 3M Innovative Properties Company | Projection system including intrinsic polarizer |
DE102005031966B4 (de) | 2005-07-08 | 2011-10-27 | Günter Grau | Herstellung eines polarisationsempfindlichen Filters mit gezielter Ausdehnung und Orientierung für CCD- oder CMOS-Bildsensoren |
US7491287B2 (en) * | 2006-06-09 | 2009-02-17 | 3M Innovative Properties Company | Bonding method with flowable adhesive composition |
US20080085381A1 (en) * | 2006-10-06 | 2008-04-10 | 3M Innovative Properties Company | Optical element with a polarizer and a support layer |
KR100958287B1 (ko) * | 2007-02-09 | 2010-05-19 | 주식회사 엘지화학 | 내구성이 우수한 편광 소자, 편광판 및 그 제조 방법 |
US7846541B2 (en) * | 2007-11-02 | 2010-12-07 | Seiko Epson Corporation | Optical element having optical adhesive layer and polarizer |
US20090163686A1 (en) * | 2007-12-20 | 2009-06-25 | 3M Innovative Properties Company | Method of making an intrinsic polarizer |
WO2010024035A1 (ja) * | 2008-08-27 | 2010-03-04 | シャープ株式会社 | 電極コンタクト構造、およびそれを備えた液晶表示装置、並びに電極コンタクト構造製造方法 |
KR101383551B1 (ko) * | 2012-07-16 | 2014-04-10 | 엘지디스플레이 주식회사 | 퀀텀 로드 발광 표시장치 |
KR102666262B1 (ko) * | 2016-11-23 | 2024-05-14 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
NL2029163B1 (en) | 2021-09-09 | 2023-03-23 | Lankhorst Touwfab Bv | Polarizing light filter |
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US2173304A (en) * | 1939-05-04 | 1939-09-19 | Polaroid Corp | Light polarizer |
US2306108A (en) * | 1939-05-04 | 1942-12-22 | Polaroid Corp | Method of manufacturing light polarizing material |
US2255940A (en) * | 1939-09-18 | 1941-09-16 | Polaroid Corp | Process for the formation of lightpolarizing material |
US2445555A (en) * | 1945-04-16 | 1948-07-20 | Polaroid Corp | Light-polarizing polyvinyl sheet containing polyvinyl compoundboric acid complex |
US2453186A (en) * | 1947-05-15 | 1948-11-09 | Polaroid Corp | Hot-water treatment of vinyl resin light-polarizing sheet |
US2554850A (en) * | 1948-06-18 | 1951-05-29 | Polaroid Corp | Heat resistant light-polarizing polyvinyl borate film containing borax |
US2674159A (en) * | 1951-03-16 | 1954-04-06 | Polaroid Corp | Process for the manufacture of light-polarizing sheets |
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JPS5648601A (en) * | 1979-09-27 | 1981-05-01 | Nitto Electric Ind Co Ltd | Polarizing film |
US4292370A (en) * | 1979-12-06 | 1981-09-29 | Avery International Corporation | Moisture and temperature resistant polarizing lamination |
JPS57115507A (en) * | 1981-01-09 | 1982-07-19 | Toyobo Co Ltd | Polarized film and its manufacture |
US4463138A (en) * | 1982-09-30 | 1984-07-31 | Allied Corporation | High molecular weight poly(vinyl acetate) and poly(vinyl alcohol) and processes for their production |
US4526818A (en) * | 1982-12-23 | 1985-07-02 | Epson Corporation | Liquid crystal display panel and process for the production thereof |
GB2144760B (en) * | 1983-08-04 | 1987-07-22 | Photophysics Research Limited | Light-polarsing material |
US4818624A (en) * | 1986-12-19 | 1989-04-04 | Polaroid Corporation, Patent Department | Stabilized light-polarizing material |
DE3889256T2 (de) * | 1987-07-03 | 1994-08-11 | Unitika Ltd | Polarisierende Folie und Verfahren zur Herstellung derselben. |
US4895769A (en) * | 1988-08-09 | 1990-01-23 | Polaroid Corporation | Method for preparing light polarizer |
DE3905519A1 (de) * | 1989-02-23 | 1990-08-30 | Bayer Ag | Hochwirksame polarisatoren |
US5286420A (en) * | 1990-08-25 | 1994-02-15 | Bayer Aktiengesellschaft | Production of light polarizing films |
-
1995
- 1995-12-01 US US08/565,877 patent/US5666223A/en not_active Expired - Lifetime
-
1996
- 1996-11-15 CA CA002207896A patent/CA2207896C/en not_active Expired - Fee Related
- 1996-11-15 EP EP96941367A patent/EP0807272B1/en not_active Expired - Lifetime
- 1996-11-15 JP JP9521284A patent/JP3001984B2/ja not_active Expired - Fee Related
- 1996-11-15 WO PCT/US1996/018400 patent/WO1997021123A1/en active IP Right Grant
- 1996-11-15 AT AT96941367T patent/ATE177212T1/de not_active IP Right Cessation
- 1996-11-15 DE DE69601621T patent/DE69601621T2/de not_active Expired - Lifetime
- 1996-11-15 DK DK96941367T patent/DK0807272T3/da active
- 1996-11-15 ES ES96941367T patent/ES2130858T3/es not_active Expired - Lifetime
- 1996-11-15 KR KR1019970703455A patent/KR100241971B1/ko active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004505316A (ja) * | 2000-07-28 | 2004-02-19 | スリーエム イノベイティブ プロパティズ カンパニー | 放射ディスプレイと共に使用するための高耐久性円偏光子 |
JP2011186489A (ja) * | 2004-08-03 | 2011-09-22 | Seiko Epson Corp | 固有偏光子を製造する方法 |
KR100930977B1 (ko) * | 2008-03-10 | 2009-12-10 | 에스케이씨 주식회사 | 폴리비닐알코올계 중합체 필름, 이의 제조방법, 및 이를이용한 편광 필름의 제조방법 |
EP2293122A2 (en) | 2009-08-28 | 2011-03-09 | Fujifilm Corporation | Polarizing film, laminate, and liquid crystal display device |
WO2011030883A1 (en) | 2009-09-14 | 2011-03-17 | Fujifilm Corporation | Color filter and light-emitting display element |
Also Published As
Publication number | Publication date |
---|---|
WO1997021123A1 (en) | 1997-06-12 |
EP0807272B1 (en) | 1999-03-03 |
DK0807272T3 (da) | 1999-09-27 |
US5666223A (en) | 1997-09-09 |
JP3001984B2 (ja) | 2000-01-24 |
KR100241971B1 (ko) | 2000-02-01 |
KR987000594A (ko) | 1998-03-30 |
DE69601621T2 (de) | 1999-06-24 |
EP0807272A1 (en) | 1997-11-19 |
ES2130858T3 (es) | 1999-07-01 |
CA2207896C (en) | 2001-07-24 |
CA2207896A1 (en) | 1997-06-12 |
ATE177212T1 (de) | 1999-03-15 |
DE69601621D1 (de) | 1999-04-08 |
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