KR100241971B1 - 고효율 k-시트 편광자 및 그의 제조 방법 - Google Patents
고효율 k-시트 편광자 및 그의 제조 방법 Download PDFInfo
- Publication number
- KR100241971B1 KR100241971B1 KR1019970703455A KR19970703455A KR100241971B1 KR 100241971 B1 KR100241971 B1 KR 100241971B1 KR 1019970703455 A KR1019970703455 A KR 1019970703455A KR 19970703455 A KR19970703455 A KR 19970703455A KR 100241971 B1 KR100241971 B1 KR 100241971B1
- Authority
- KR
- South Korea
- Prior art keywords
- sheet
- polyvinylene
- polarizer
- polyvinyl alcohol
- block
- 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 - Lifetime
Links
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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 (10)
- 폴리비닐알콜 시트의 분자 탈수에 의해서 형성된 폴리비닐렌 블록을 갖는 폴리비닐알콜/폴리비닐렌 블록 공중합체재의 분자적으로 배향된 시트를 구비하는 편광자로서, 상기 분자적으로 배향된 폴리비닐알콜/폴린비닐렌 블록 공중합체재의 시트는 공중합체의 폴리비닐렌 블록의 공액 반복 비닐렌 단위의 길이(n)가 2 내지 24에서 변화하는 대체적으로 균일한 분포의 폴리비닐알콜/폴리비닐렌 블록 공중합체재의 편광 분자를 구비하며, 스펙트럼 이색성율(RD)에 의해서 측정되는 것으로서, 상기 블록의 상기 편광 분자의 배향율이 상기 폴리비닐렌 블록의 길이(n)의 증가에 따라서 상기 범위에서 증가하며, 상기 블록에 의해 200 내지 700 nm의 파장의 흡수에 의해서 결정되는 것으로서, 상기 폴리비닐렌 블록의 각각의 농도는 n=19 내지 24의 범위에 있는 상기 폴리비닐렌 블록의 각각의 상기 흡수 결정 농도가 n=14 혹은 15의 범위 내의 임의의 상기 폴리비닐렌 블록의 흡수 결정 농도의 거의 70% 이상이되도록 하며, 상기 편광자 시트는 거의 45 이상의 광이색성율(RD)을 보이는 것을 특징으로 하는 편광자.
- 제1항에 있어서, 상기 시트의 일부분이 상기 폴리비닐알콜/폴리비닐렌 블록 공중합체와 붕산의 방습성 착물을 또한 구비하는 것을 특징으로 하는 편광자.
- 제1항에 있어서, 상기 시트의 일부분이 상기 폴리비닐알콜/폴리비닐렌 블록 공중합체와 붕사의 방습성 착물을 또한 구비하는 것을 특징으로 하는 편광자.
- 제1항에 있어서, 폴리비닐알콜/폴리비닐렌 블록 공중합체재의 상기 시트는 연신되며 연장된 시트인 것을 특징으로 하는 편광자.
- 제1항에 있어서, 폴리비닐알콜/폴리비닐렌 블록 공중합체재의 상기 시트는 연신되고, 붕소화되며, 연장된 시트인 것을 특징으로 하는 편광자.
- 소정의 원래의 길이를 가지며, 하이드록실화 직선상 고중합체를 구비하는 중합체 시트로부터 편광자를 제조하는 방법에 있어서, (a) 중합체 시트를 원래의 길이의 거의 2.0 내지 거의 5.0 배로 단일방향으로 연신하는 단계와, (b) 발연 산성 증기에 연신된 시트를 노출하는 단계와, (c) 발연된 시트의 탈수를 적절하게 얻기 위한 온도에서 발연되어 배향된 시트를 가열함으로서, 광흡수하는, 비닐렌 블록 부분을 형성하는 단계와, (d) 탈수되고, 발연되어 배향된 시트를 10% 내지 160%로 단일방향으로 부가적으로 연장하여서 전체의 연신율이 소정의 원래의 길이의 4.8 배 이상이 되게 하는 단계를 구비하는 것을 특징으로 하는 편광자 제조 방법.
- 제7항에 있어서, 하이드록실화 직선상 공중합체는 폴리비닐알콜인 것을 특징으로 하는 편광자 제조 방법.
- 제8항에 있어서, 탈수되고, 발연되어 배향된 시트가 붕소이온 함유 용액 내에서 단일방향으로 연장되는 것을 특징으로 하는 편광자 제조 방법.
- 제9항에 있어서, 상기 산연무와 상기 가열이 가해진 중합체 시트는 캐리어 웨브상에서 지지되며, 캐리어 웨브에 의한 지지는 상기 단일방향으로의 연장 전에는 중지되며 상기 단일방향으로의 연장 후에 계속되는 것을 특징으로 하는 편광자 제조 방법.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8/565,877 | 1995-12-01 | ||
| US08/565,877 | 1995-12-01 | ||
| US08/565,877 US5666223A (en) | 1995-12-01 | 1995-12-01 | High-efficiency K-sheet polarizer |
| PCT/US1996/018400 WO1997021123A1 (en) | 1995-12-01 | 1996-11-15 | High-efficiency k-sheet polarizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR987000594A KR987000594A (ko) | 1998-03-30 |
| KR100241971B1 true KR100241971B1 (ko) | 2000-02-01 |
Family
ID=24260492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970703455A Expired - Lifetime KR100241971B1 (ko) | 1995-12-01 | 1996-11-15 | 고효율 k-시트 편광자 및 그의 제조 방법 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5666223A (ko) |
| EP (1) | EP0807272B1 (ko) |
| JP (1) | JP3001984B2 (ko) |
| KR (1) | KR100241971B1 (ko) |
| AT (1) | ATE177212T1 (ko) |
| CA (1) | CA2207896C (ko) |
| DE (1) | DE69601621T2 (ko) |
| DK (1) | DK0807272T3 (ko) |
| ES (1) | ES2130858T3 (ko) |
| WO (1) | WO1997021123A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180058054A (ko) * | 2016-11-23 | 2018-05-31 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
Families Citing this family (44)
| 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 |
| US6549335B1 (en) * | 2000-07-28 | 2003-04-15 | 3M Innovative Properties Company | High durability circular polarizer for use with emissive displays |
| 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 |
| US6949207B2 (en) * | 2002-04-04 | 2005-09-27 | 3M Innovative Properties Company | K-type polarizer and preparation thereof |
| US7087194B2 (en) * | 2002-04-04 | 2006-08-08 | 3M Innovative Properties Company | K-type polarizer and preparation thereof |
| US20030189275A1 (en) * | 2002-04-06 | 2003-10-09 | Cael John J. | Enhanced intrinsic polarizer |
| US20050073065A1 (en) * | 2002-04-06 | 2005-04-07 | Mack Jon M. | Process for making an 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 |
| US20050197580A1 (en) * | 2004-02-19 | 2005-09-08 | Scott Ferguson | Synthetic calibration standard for photonic response of tissues |
| US20050278184A1 (en) * | 2004-06-10 | 2005-12-15 | John Fralick | Bio-photonic feedback control software and database |
| RU2259577C1 (ru) * | 2004-03-16 | 2005-08-27 | Институт систем обработки изображений Российской академии наук (ИСОИ РАН) | Способ создания поляризующей ячейки |
| US7573637B2 (en) * | 2004-08-03 | 2009-08-11 | Seiko Epson Corporation | Intrinsic polarizer and method of manufacturing an intrinsic polarizer |
| 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 |
| KR100930977B1 (ko) * | 2008-03-10 | 2009-12-10 | 에스케이씨 주식회사 | 폴리비닐알코올계 중합체 필름, 이의 제조방법, 및 이를이용한 편광 필름의 제조방법 |
| 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 |
| JP5525213B2 (ja) | 2009-08-28 | 2014-06-18 | 富士フイルム株式会社 | 偏光膜、積層体、及び液晶表示装置 |
| JP5657243B2 (ja) | 2009-09-14 | 2015-01-21 | ユー・ディー・シー アイルランド リミテッド | カラーフィルタ及び発光表示素子 |
| KR101383551B1 (ko) * | 2012-07-16 | 2014-04-10 | 엘지디스플레이 주식회사 | 퀀텀 로드 발광 표시장치 |
| 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 |
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| US3265777A (en) * | 1963-07-29 | 1966-08-09 | Alvin M Marks | Light polarizing film and fibre forming method |
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| US4166871A (en) * | 1977-06-29 | 1979-09-04 | Polaroid Corporation | Iodine stained light polarizer |
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| US4818624A (en) * | 1986-12-19 | 1989-04-04 | Polaroid Corporation, Patent Department | Stabilized light-polarizing material |
| EP0297927B1 (en) * | 1987-07-03 | 1994-04-27 | Unitika Ltd. | Polarizing film and process for the production of the same |
| US4895769A (en) * | 1988-08-09 | 1990-01-23 | Polaroid Corporation | Method for preparing light polarizer |
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-
1995
- 1995-12-01 US US08/565,877 patent/US5666223A/en not_active Expired - Lifetime
-
1996
- 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 not_active Ceased
- 1996-11-15 DK DK96941367T patent/DK0807272T3/da active
- 1996-11-15 ES ES96941367T patent/ES2130858T3/es not_active Expired - Lifetime
- 1996-11-15 AT AT96941367T patent/ATE177212T1/de not_active IP Right Cessation
- 1996-11-15 CA CA002207896A patent/CA2207896C/en not_active Expired - Fee Related
- 1996-11-15 DE DE69601621T patent/DE69601621T2/de not_active Expired - Lifetime
- 1996-11-15 KR KR1019970703455A patent/KR100241971B1/ko not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180058054A (ko) * | 2016-11-23 | 2018-05-31 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
| KR102666262B1 (ko) | 2016-11-23 | 2024-05-14 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997021123A1 (en) | 1997-06-12 |
| EP0807272B1 (en) | 1999-03-03 |
| JP3001984B2 (ja) | 2000-01-24 |
| ATE177212T1 (de) | 1999-03-15 |
| DE69601621T2 (de) | 1999-06-24 |
| EP0807272A1 (en) | 1997-11-19 |
| KR987000594A (ko) | 1998-03-30 |
| DE69601621D1 (de) | 1999-04-08 |
| CA2207896A1 (en) | 1997-06-12 |
| DK0807272T3 (da) | 1999-09-27 |
| CA2207896C (en) | 2001-07-24 |
| ES2130858T3 (es) | 1999-07-01 |
| JPH10508123A (ja) | 1998-08-04 |
| US5666223A (en) | 1997-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 19970522 Patent event code: PA01051R01D Comment text: International Patent Application |
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