KR101912159B1 - 휘도 향상 필름의 전사 재료의 제조 방법 - Google Patents
휘도 향상 필름의 전사 재료의 제조 방법 Download PDFInfo
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- KR101912159B1 KR101912159B1 KR1020167035924A KR20167035924A KR101912159B1 KR 101912159 B1 KR101912159 B1 KR 101912159B1 KR 1020167035924 A KR1020167035924 A KR 1020167035924A KR 20167035924 A KR20167035924 A KR 20167035924A KR 101912159 B1 KR101912159 B1 KR 101912159B1
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- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
Abstract
Description
도 2는 광학 시트 부재의 층 구성의 예를 나타내는 도이다.
112 배향층
1 편광판
2 편광판 보호 필름(위상차 필름)
3 편광자
4 편광판 보호 필름
11 휘도 향상 필름
12 λ/4판
14a 제1 광반사층
14b 제2 광반사층
14c 제3 광반사층
20 접착층(접착제)
21 광학 시트 부재
Claims (20)
- 휘도 향상 필름의 전사 재료의 제조 방법으로서,
상기 휘도 향상 필름은 막두께가 4μm 이상 30μm 이하이며,
상기 전사 재료는 박리 가능한 가지지체와 λ/4판과 반사 편광자를 이 순서로 포함하고,
상기 반사 편광자는 콜레스테릭 액정상을 고정하여 이루어지는 광반사층을 포함하며,
상기 제조 방법은,
상기 가지지체 또는 상기 가지지체의 표면에 마련된 배향층의 표면에 액정 화합물을 포함하는 중합성 액정 조성물을 도포하고, 얻어지는 도포막을 경화함으로써 상기 λ/4판을 형성하는 것, 및
상기 λ/4판의 표면에 액정 화합물을 포함하는 중합성 액정 조성물을 도포하여 얻어지는 도포막을 경화함으로써 상기 광반사층을 형성하는 것을 포함하는, 휘도 향상 필름의 전사 재료의 제조 방법. - 삭제
- 삭제
- 청구항 1에 있어서,
상기 휘도 향상 필름의 막두께가 15μm 이하인, 휘도 향상 필름의 전사 재료의 제조 방법. - 청구항 1 또는 청구항 4에 있어서,
상기 가지지체가 셀룰로스아실레이트 필름 및 폴리에스터 필름으로 이루어지는 군으로부터 선택되는, 휘도 향상 필름의 전사 재료의 제조 방법. - 청구항 1 또는 청구항 4에 있어서,
상기 배향층의 표면에 액정 화합물을 포함하는 중합성 액정 조성물을 도포하고, 얻어지는 도포막을 경화함으로써 상기 λ/4판을 형성하는 것을 포함하는, 휘도 향상 필름의 전사 재료의 제조 방법. - 청구항 6에 있어서,
상기 배향층이 폴리바이닐알코올을 포함하는, 휘도 향상 필름의 전사 재료의 제조 방법. - 청구항 7에 있어서,
상기 가지지체가 미비누화 셀룰로스아실레이트 필름인, 휘도 향상 필름의 전사 재료의 제조 방법. - 청구항 1 또는 청구항 4에 있어서,
상기 반사 편광자가, 원반상 액정 화합물을 포함하는 중합성 액정 조성물의 도포 경화층과 봉상 액정 화합물을 포함하는 중합성 액정 조성물의 도포 경화층을 포함하는, 휘도 향상 필름의 전사 재료의 제조 방법. - 청구항 9에 있어서,
상기 봉상 액정 화합물의 Δn이 0.2 이상인, 휘도 향상 필름의 전사 재료의 제조 방법. - 청구항 9에 있어서,
상기 봉상 액정 화합물을 포함하는 중합성 액정 조성물의 도포 경화층에 있어서, 콜레스테릭 액정상의 나선 피치가 층의 막두께 방향에서 연속적으로 변화하고 있는, 휘도 향상 필름의 전사 재료의 제조 방법. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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PCT/JP2015/068475 WO2015199209A1 (ja) | 2014-06-27 | 2015-06-26 | 輝度向上フィルムの転写材料、転写材料の作製方法、輝度向上フィルム、転写材料を用いた光学シート部材の製造方法、および光学シート部材 |
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JP2019159197A (ja) * | 2018-03-15 | 2019-09-19 | 住友化学株式会社 | 光学積層体の製造方法及び粘着層付き光学積層体の製造方法 |
JP2019159198A (ja) * | 2018-03-15 | 2019-09-19 | 住友化学株式会社 | 光学積層体の製造方法及び粘着層付き光学積層体の製造方法 |
CN114410157B (zh) * | 2022-02-23 | 2023-09-22 | 四川龙华光电薄膜股份有限公司 | 一种配向涂布液及其应用 |
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- 2015-06-26 KR KR1020167035924A patent/KR101912159B1/ko active Active
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KR20170013909A (ko) | 2017-02-07 |
WO2015199209A1 (ja) | 2015-12-30 |
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