KR100801912B1 - 위상차 필름 및 그 제조방법 - Google Patents
위상차 필름 및 그 제조방법 Download PDFInfo
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- KR100801912B1 KR100801912B1 KR1020057012779A KR20057012779A KR100801912B1 KR 100801912 B1 KR100801912 B1 KR 100801912B1 KR 1020057012779 A KR1020057012779 A KR 1020057012779A KR 20057012779 A KR20057012779 A KR 20057012779A KR 100801912 B1 KR100801912 B1 KR 100801912B1
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- South Korea
- Prior art keywords
- layer
- film
- retardation
- optically anisotropic
- retardation film
- 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.)
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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
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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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
Claims (30)
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- 투명 기재 위에 폴리아미드, 폴리이미드, 폴리에스테르, 폴리(에테르케톤), 폴리(아미드-이미드) 및 폴리(에스테르-이미드) 로 이루어지는 군에서 선택되는 하나 이상의 재료를 포함하는 용액을 도포하는 공정,상기 용액을 건조시켜 광학적 이방성층을 형성하는 공정,상기 광학적 이방성층 위에 액정성 화합물과 편광 자외선광에 반응하는 폴리머를 포함하는 용액을 도포하는 공정,상기 용액을 건조시켜 위상차층의 전구층을 형성하는 공정, 및상기 전구층 표면에 상기 편광 자외선광을 조사하는 공정을 포함하고,상기 전구층 표면에 비편광 자외선광을 조사하는 공정을 추가로 포함하는, 위상차 필름의 제조방법.
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- 투명 기재 위에 폴리아미드, 폴리이미드, 폴리에스테르, 폴리(에테르케톤), 폴리(아미드-이미드) 및 폴리(에스테르-이미드) 로 이루어지는 군에서 선택되는 하나 이상의 재료를 포함하는 용액을 도포하는 공정,상기 용액을 건조시켜 광학적 이방성층을 형성하는 공정,상기 광학적 이방성층 위에 액정성 화합물과 편광 자외선광에 반응하는 폴리머를 포함하는 용액을 도포하는 공정,상기 용액을 건조시켜 위상차층의 전구층을 형성하는 공정, 및상기 전구층 표면에 상기 편광 자외선광을 조사하는 공정을 포함하고,상기 광학적 이방성층을 상기 투명 기재마다 연신하거나 수축시키는 공정을 추가로 포함하는, 위상차 필름의 제조방법.
- 기재 위에 형성된 광학적 이방성층을 상기 기재마다 연신하거나 수축시키는 공정,상기 광학적 이방성층 위에 액정성 화합물과 편광 자외선광에 반응하는 폴리머를 포함하는 용액을 도포하는 공정,상기 용액을 건조시켜 위상차층의 전구층을 형성하는 공정, 및상기 전구층 표면에 상기 편광 자외선광을 조사하는 공정을 포함하는, 위상차 필름의 제조방법.
- 제 25 항에 있어서,상기 기재가 투명 기재인, 위상차 필름의 제조방법.
- 제 25 항에 있어서,상기 액정성 화합물을 가교시키는 공정을 추가로 포함하는, 위상차 필름의 제조방법.
- 제 25 항에 있어서,상기 전구층 표면에 비편광 자외선광을 조사하는 공정을 추가로 포함하는, 위상차 필름의 제조방법.
- 제 25 항에 기재된 제조방법에 의해 제조된 위상차 필름과 편광자를 준비하고, 상기 위상차 필름 및 상기 편광자의 적어도 한쪽에 접착제를 도포하는 공정,상기 접착제를 건조시키는 공정, 및상기 위상차 필름과 상기 편광자를 상기 접착제 도포면을 사이에 두고 접합하는 공정을 포함하는, 광학 소자의 제조방법.
- 제 25 항에 기재된 제조방법에 의해 제조된 위상차 필름 및 투명 보호 필름이 접착된 편광자를 준비하고, 상기 위상차 필름 및 상기 투명 보호 필름의 적어도 한쪽에 접착제를 도포하는 공정,상기 접착제를 건조시키는 공정, 및상기 위상차 필름과 상기 투명 보호 필름을 상기 접착제 도포면을 사이에 두고 접합하는 공정을 포함하는, 광학 소자의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003025961A JP2004264345A (ja) | 2003-02-03 | 2003-02-03 | 位相差フィルムおよびその製造方法 |
JPJP-P-2003-00025961 | 2003-02-03 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077026889A Division KR20080005431A (ko) | 2003-02-03 | 2004-01-26 | 위상차 필름 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050084525A KR20050084525A (ko) | 2005-08-26 |
KR100801912B1 true KR100801912B1 (ko) | 2008-02-12 |
Family
ID=32844124
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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KR1020057012779A Expired - Fee Related KR100801912B1 (ko) | 2003-02-03 | 2004-01-26 | 위상차 필름 및 그 제조방법 |
KR1020077026889A Ceased KR20080005431A (ko) | 2003-02-03 | 2004-01-26 | 위상차 필름 및 그 제조방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020077026889A Ceased KR20080005431A (ko) | 2003-02-03 | 2004-01-26 | 위상차 필름 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060192913A1 (ko) |
JP (1) | JP2004264345A (ko) |
KR (2) | KR100801912B1 (ko) |
CN (1) | CN1748159A (ko) |
TW (1) | TW200419198A (ko) |
WO (1) | WO2004070439A1 (ko) |
Families Citing this family (214)
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JP2006227360A (ja) * | 2005-02-18 | 2006-08-31 | Fuji Photo Film Co Ltd | 光学補償シートおよびその製造方法、偏光板、液晶表示装置 |
KR101281401B1 (ko) * | 2005-03-01 | 2013-07-02 | 더치 폴리머 인스티튜트 | 메소젠 필름에서의 편광 격자 |
US20090068472A1 (en) * | 2005-03-23 | 2009-03-12 | Nitto Denko Corporation | Method of producing an optical film, and image display apparatus using the optical film obtained by the production method |
WO2007011006A1 (en) * | 2005-07-15 | 2007-01-25 | Fuji Film Corporation | Optically anisotropic film, polarizing film, producing process thereof, and application use thereof |
KR100710741B1 (ko) * | 2005-11-30 | 2007-04-23 | 주식회사 에이스 디지텍 | 네마틱 액정을 이용한 브이에이용 보상필름의 제조방법 및이를 이용한 브이에이용 보상필름 |
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TW200419198A (en) | 2004-10-01 |
KR20080005431A (ko) | 2008-01-11 |
CN1748159A (zh) | 2006-03-15 |
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