KR20020052252A - Clc 컬러필터의 제조방법 - Google Patents
Clc 컬러필터의 제조방법 Download PDFInfo
- Publication number
- KR20020052252A KR20020052252A KR1020000081491A KR20000081491A KR20020052252A KR 20020052252 A KR20020052252 A KR 20020052252A KR 1020000081491 A KR1020000081491 A KR 1020000081491A KR 20000081491 A KR20000081491 A KR 20000081491A KR 20020052252 A KR20020052252 A KR 20020052252A
- Authority
- KR
- South Korea
- Prior art keywords
- clc
- liquid crystal
- alignment
- color filter
- cholesteric liquid
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Optical Filters (AREA)
Abstract
Description
Claims (2)
- 투명 기판을 준비하는 단계와;상기 투명 기판 상에, 감광성(感光性) 배향제로 이루어진 배향막을 형성하는 단계와;상기 배향막 상에, 나선구조를 가지며 감광성을 띠는 CLC(Cholesteric Liquid Crystal)를 도포하는 단계와;상기 CLC가 형성된 기판 표면에 자외선을 조사하여, 상기 CLC 나선의 반복주기인 피치(pitch)를 조절하면서, 상기 배향막 표면에 일정한 방향의 홈을 형성하는 단계를 포함하는 CLC 컬러필터의 제조방법.
- 제 1 항에 있어서,상기 CLC는 포토크롬(PhotoChromic) CLC인 CLC 컬러필터의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000081491A KR100715906B1 (ko) | 2000-12-26 | 2000-12-26 | Clc 컬러필터의 제조방법 |
US10/025,766 US6690439B2 (en) | 2000-12-26 | 2001-12-26 | Manufacturing method of cholesteric liquid crystal color filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000081491A KR100715906B1 (ko) | 2000-12-26 | 2000-12-26 | Clc 컬러필터의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020052252A true KR20020052252A (ko) | 2002-07-04 |
KR100715906B1 KR100715906B1 (ko) | 2007-05-08 |
Family
ID=19703569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000081491A KR100715906B1 (ko) | 2000-12-26 | 2000-12-26 | Clc 컬러필터의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6690439B2 (ko) |
KR (1) | KR100715906B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004070714A1 (ja) * | 2003-02-06 | 2004-08-19 | Optware Corporation | 光情報記録媒体 |
CN101417564B (zh) * | 2008-10-23 | 2011-02-02 | 上海复旦天臣新技术有限公司 | 具有双变色图文的防伪薄膜及其制备方法 |
JP6658213B2 (ja) * | 2015-06-30 | 2020-03-04 | Jsr株式会社 | 視野角補償フィルム、視野角補償フィルムの製造方法、偏光板、液晶表示素子及び有機el素子 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6133980A (en) * | 1995-10-30 | 2000-10-17 | Metrologic Instruments, Inc. | Liquid crystal film structures with phase-retardation surface regions formed therein and methods of fabricating the same |
JP3268858B2 (ja) * | 1992-11-30 | 2002-03-25 | 三洋電機株式会社 | 液晶表示装置 |
KR19980014986A (ko) * | 1996-08-19 | 1998-05-25 | 엄길용 | 반사형 액정표시장치 및 그 제조방법 |
JP3414189B2 (ja) * | 1997-04-08 | 2003-06-09 | 凸版印刷株式会社 | 反射型カラーフィルタ及びその製造方法 |
JP3508489B2 (ja) | 1997-07-29 | 2004-03-22 | 安藤電気株式会社 | プログラマブル比較器のキャリブレーション装置 |
US6061138A (en) * | 1997-08-05 | 2000-05-09 | Elsicon, Inc. | Optical exposure systems and processes for alignment of liquid crystals |
KR100259258B1 (ko) * | 1997-11-21 | 2000-06-15 | 구본준 | 액정표시소자 |
US6532052B1 (en) * | 1999-08-23 | 2003-03-11 | Kent Displays, Inc. | Brightness enhancement for bistable cholesteric displays |
KR100694574B1 (ko) * | 2000-10-25 | 2007-03-13 | 엘지.필립스 엘시디 주식회사 | 콜레스테릭 액정 컬러필터를 이용한 반사형 액정표시장치및 그의 제조방법 |
KR100378529B1 (ko) * | 2000-11-09 | 2003-03-31 | 엘지전선 주식회사 | 네마틱 액정을 이용한 복굴절 필름 제작방법 및 이를이용한 콜레스테릭 액정 편광막 |
-
2000
- 2000-12-26 KR KR1020000081491A patent/KR100715906B1/ko not_active IP Right Cessation
-
2001
- 2001-12-26 US US10/025,766 patent/US6690439B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100715906B1 (ko) | 2007-05-08 |
US6690439B2 (en) | 2004-02-10 |
US20020080324A1 (en) | 2002-06-27 |
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