KR101368114B1 - 광학 기능 필름, 위상차 필름, 광학 기능층 형성용 조성물 및 광학 기능 필름의 제조 방법 - Google Patents
광학 기능 필름, 위상차 필름, 광학 기능층 형성용 조성물 및 광학 기능 필름의 제조 방법 Download PDFInfo
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- KR101368114B1 KR101368114B1 KR1020087010212A KR20087010212A KR101368114B1 KR 101368114 B1 KR101368114 B1 KR 101368114B1 KR 1020087010212 A KR1020087010212 A KR 1020087010212A KR 20087010212 A KR20087010212 A KR 20087010212A KR 101368114 B1 KR101368114 B1 KR 101368114B1
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- 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
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- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G02F1/13363—Birefringent elements, e.g. for optical compensation
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- Materials Engineering (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (25)
- 광학적으로 음의 C 플레이트로서의 성질을 갖는 기재와, 상기 기재 위에 형성되고, 막대 형상 화합물을 갖는 광학 기능층을 갖는 광학 기능 필름이며,상기 광학 기능층이 상기 기재 위에 직접 형성되어 있고, 상기 광학 기능층에서 상기 막대 형상 화합물이 랜덤 호모지니어스 배향을 형성하고 있는 것을 특징으로 하는 광학 기능 필름.
- 제1항에 있어서, 상기 기재의 두께 방향 리타데이션 (Rth)가 20 ㎚ 내지 100 ㎚의 범위 내인 것을 특징으로 하는 광학 기능 필름.
- 제1항 또는 제2항에 있어서, 상기 기재가 트리아세틸셀룰로오스를 포함하는 것을 특징으로 하는 광학 기능 필름.
- 제1항 또는 제2항에 있어서, 상기 막대 형상 화합물이 중합성 관능기를 갖는 것을 특징으로 하는 광학 기능 필름.
- 제1항 또는 제2항에 있어서, 상기 막대 형상 화합물이 액정성 재료인 것을 특징으로 하는 광학 기능 필름.
- 제5항에 있어서, 상기 액정성 재료가 네마틱상을 나타내는 재료인 것을 특징으로 하는 광학 기능 필름.
- 제1항 또는 제2항에 있어서, 상기 광학 기능층의 두께가 0.5 ㎛ 내지 10 ㎛의 범위 내인 것을 특징으로 하는 광학 기능 필름.
- 제1항 또는 제2항에 기재된 광학 기능 필름을 사용하고, 상기 광학 기능 필름의 두께 방향의 리타데이션 (Rth)가 50 ㎚ 내지 400 ㎚의 범위 내인 것을 특징으로 하는 위상차 필름.
- 제8항에 있어서, 면내의 리타데이션 (Re)가 0 ㎚ 내지 5 ㎚의 범위 내인 것을 특징으로 하는 위상차 필름.
- A 플레이트 또는 B 플레이트로서의 성질 및 음의 C 플레이트로서의 성질을 갖는 기재와, 막대 형상 화합물을 포함하는 위상차층을 갖는 위상차 필름이며,상기 위상차층이 상기 기재 위에 직접 형성되어 있고, 상기 위상차층에서 상기 막대 형상 화합물이 랜덤 호모지니어스 배향을 형성하고 있는 것을 특징으로 하는 위상차 필름.
- 제10항에 있어서, 상기 기재의 면내 리타데이션 (Re)가 40 ㎚ 내지 200 ㎚의 범위 내인 것을 특징으로 하는 위상차 필름.
- 제10항 또는 제11항에 있어서, 상기 기재의 두께 방향 리타데이션 (Rth)가 10 ㎚ 내지 150 ㎚의 범위 내인 것을 특징으로 하는 위상차 필름.
- 제10항 또는 제11항에 있어서, 상기 기재가 시클로올레핀 중합체(COP)를 포함하는 것을 특징으로 하는 위상차 필름.
- 제10항 또는 제11항에 있어서, 상기 막대 형상 화합물이 중합성 관능기를 갖는 것을 특징으로 하는 위상차 필름.
- 제10항 또는 제11항에 있어서, 상기 막대 형상 화합물이 액정성 재료인 것을 특징으로 하는 위상차 필름.
- 제15항에 있어서, 상기 액정성 재료가 네마틱상을 나타내는 재료인 것을 특징으로 하는 위상차 필름.
- 제10항 또는 제11항에 있어서, 상기 위상차층의 두께가 0.3 ㎛ 내지 10 ㎛의 범위 내인 것을 특징으로 하는 위상차 필름.
- 제10항 또는 제11항에 있어서, 면내 리타데이션 (Re)가 40 ㎚ 내지 200 ㎚의 범위 내인 것을 특징으로 하는 위상차 필름.
- 제10항 또는 제11항에 있어서, 두께 방향 리타데이션 (Rth)가 50 ㎚ 내지 300 ㎚의 범위 내인 것을 특징으로 하는 위상차 필름.
- 삭제
- 막대 형상 화합물과, 알코올계 용매 및 다른 유기 용매를 포함하는 혼합 용매를 포함하는 광학 기능층 형성용 조성물이며,상기 혼합 용매 중의 알코올계 용매량이 5 질량% 내지 20 질량%의 범위 내이고,상기 알코올계 용매에 상기 막대 형상 화합물이 불용이며,상기 막대 형상 화합물이 랜덤 호모지니어스 배향을 형성한 광학 기능층을 형성하기 위해 사용되는 것을 특징으로 하는 광학 기능층 형성용 조성물.
- 삭제
- 삭제
- 삭제
- 음의 C 플레이트로서의 성질을 갖는 기재와, 제21항에 기재된 광학 기능층 형성용 조성물을 사용하여,상기 기재 위에 상기 광학 기능층 형성용 조성물을 도포함으로써, 기재와, 상기 기재 위에 직접 형성되고, 랜덤 호모지니어스 배향을 형성한 막대 형상 화합물을 포함하는 광학 기능층을 갖는 광학 기능 필름을 제조하는 것을 특징으로 하는 광학 기능 필름의 제조 방법.
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JP2005285679A JP2007094207A (ja) | 2005-09-29 | 2005-09-29 | 光学機能層形成用組成物、および、光学機能フイルムの製造方法 |
JPJP-P-2005-00285678 | 2005-09-29 | ||
JP2005285680A JP2007094208A (ja) | 2005-09-29 | 2005-09-29 | 位相差フイルム |
JP2005285678A JP4134133B2 (ja) | 2005-09-29 | 2005-09-29 | 光学機能フイルム、および、位相差フイルム |
JPJP-P-2005-00285679 | 2005-09-29 | ||
JPJP-P-2005-00285680 | 2005-09-29 | ||
PCT/JP2006/319281 WO2007037317A1 (ja) | 2005-09-29 | 2006-09-28 | 光学機能フィルム、位相差フィルム、光学機能層形成用組成物、および、光学機能フィルムの製造方法 |
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KR20170037631A (ko) * | 2014-07-31 | 2017-04-04 | 미츠비시 가스 가가쿠 가부시키가이샤 | 광학 필름, 그것을 포함하는 적층 광학 필름, 및 광학 필름의 제조 방법 |
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JP2014130352A (ja) | 2012-12-27 | 2014-07-10 | Samsung Electronics Co Ltd | 光学フィルムおよびこれを備える有機発光表示装置 |
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JP2018173541A (ja) * | 2017-03-31 | 2018-11-08 | 株式会社ジャパンディスプレイ | 配向膜の製造方法および液晶表示装置 |
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US8355203B2 (en) | 2013-01-15 |
DE112006002503B4 (de) | 2015-05-21 |
US20100149638A1 (en) | 2010-06-17 |
US8064136B2 (en) | 2011-11-22 |
US20110253932A1 (en) | 2011-10-20 |
TWI391757B (zh) | 2013-04-01 |
TW200719061A (en) | 2007-05-16 |
DE112006002503T5 (de) | 2008-07-31 |
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WO2007037317A1 (ja) | 2007-04-05 |
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