KR101357729B1 - 컬러필터 및 액정표시장치 - Google Patents
컬러필터 및 액정표시장치 Download PDFInfo
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- KR101357729B1 KR101357729B1 KR1020070122883A KR20070122883A KR101357729B1 KR 101357729 B1 KR101357729 B1 KR 101357729B1 KR 1020070122883 A KR1020070122883 A KR 1020070122883A KR 20070122883 A KR20070122883 A KR 20070122883A KR 101357729 B1 KR101357729 B1 KR 101357729B1
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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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Optical Filters (AREA)
Abstract
Description
Claims (7)
- 적어도 R, G, B의 3색의 착색 화소를 갖는 컬러필터로서: 상기 컬러필터의 R화소의 C광원 하의 XYZ 표색계에서의 색도 x가 0.58∼0.68이고, 또한 색도 y가 0.31∼0.35이고, 파장 650nm에 있어서의 Rth(두께방향의 레타데이션)이 -12nm∼15nm이고, 또한 콘트라스트가 3500 이상이며,상기 착색 화소는 용해된 레타데이션 제어제를 함유하는 착색 감광성 수지 조성물로 형성되고, 상기 레타데이션 제어제는 액정성을 나타내는 봉형상 화합물 또는 원반상 화합물인 것을 특징으로 하는 컬러필터.
- 적어도 R, G, B의 3색의 착색 화소를 갖는 컬러필터로서: 상기 컬러필터의 G화소의 C광원 하의 XYZ 표색계에서의 색도 x가 0.27∼0.35이고, 또한 색도 y가 0.54∼0.62이고, 파장 550nm에 있어서의 Rth(두께방향의 레타데이션)이 -12nm∼15nm이고, 또한 콘트라스트가 3500 이상이며,상기 착색 화소는 용해된 레타데이션 제어제를 함유하는 착색 감광성 수지 조성물로 형성되고, 상기 레타데이션 제어제는 액정성을 나타내는 봉형상 화합물 또는 원반상 화합물인 것을 특징으로 하는 컬러필터.
- 적어도 R, G, B의 3색의 착색 화소를 갖는 컬러필터로서: 상기 컬러필터의 B화소의 C광원 하의 XYZ 표색계에서의 색도 x가 0.13∼0.16이고, 또한 색도 y가 0.05∼0.15이고, 파장 450nm에 있어서의 Rth(두께방향의 레타데이션)이 -12nm∼15nm이고, 또한 콘트라스트가 3500 이상이며,상기 착색 화소는 용해된 레타데이션 제어제를 함유하는 착색 감광성 수지 조성물로 형성되고, 상기 레타데이션 제어제는 액정성을 나타내는 봉형상 화합물 또는 원반상 화합물인 것을 특징으로 하는 컬러필터.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 적어도 R, G, B의 3색의 착색 화소를 갖는 컬러필터로서: 상기 컬러필터의 C광원 하의 XYZ 표색계에서의 R화소의 색도 x가 0.58∼0.68이고, 또한 색도 y가 0.31∼0.35, G화소의 색도 x가 0.27∼0.35이고, 또한 색도 y가 0.54∼0.62, 또한 B화소의 색도 x가 0.13∼0.16이고, 또한 색도 y가 0.05∼0.15이고, 파장 650nm에 있어서의 R화소의 Rth, 파장 550nm에 있어서의 G화소의 Rth, 파장 450nm에 있어서의 B화소의 Rth가 각각 -12nm∼15nm이고, 또한 콘트라스트가 3500 이상이며,상기 착색 화소는 용해된 레타데이션 제어제를 함유하는 착색 감광성 수지 조성물로 형성되고, 상기 레타데이션 제어제는 액정성을 나타내는 봉형상 화합물 또는 원반상 화합물인 것을 특징으로 하는 컬러필터.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, R, G, B 중 1색 이상의 착색 화소가 적어도 (A)착색제, (B)용해된 레타데이션 제어제, (C)모노머 및 (D)광중합 개시제를 함유하는 착색 감광성 수지 조성물로 형성된 착색 화소인 것을 특징으로 하는 컬러필터.
- 제 1 항 내지 제 3 항 중 어느 한 항에 기재된 컬러필터를 구비한 것을 특징으로 하는 액정표시장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 레타데이션 제어제는 트리아진환을 갖는 원반상의 화합물인 것을 특징으로 하는 컬러필터.
Applications Claiming Priority (2)
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JP4967644B2 (ja) * | 2006-12-19 | 2012-07-04 | 凸版印刷株式会社 | カラーフィルタおよび液晶表示装置 |
JP5045126B2 (ja) * | 2007-01-31 | 2012-10-10 | 凸版印刷株式会社 | カラーフィルタおよび液晶表示装置 |
JP2010032870A (ja) * | 2008-07-30 | 2010-02-12 | Toppan Printing Co Ltd | カラーフィルタおよび液晶表示装置 |
KR101200229B1 (ko) | 2008-12-18 | 2012-11-09 | 도판 인사츠 가부시키가이샤 | 액정 표시 장치용 컬러 필터 및 액정 표시 장치 |
JP4905532B2 (ja) | 2009-10-23 | 2012-03-28 | 凸版印刷株式会社 | 液晶表示装置用カラーフィルタ基板及び液晶表示装置 |
JP5655907B2 (ja) * | 2013-07-19 | 2015-01-21 | 大日本印刷株式会社 | 半透過半反射型液晶表示装置用カラーフィルタ |
KR102503173B1 (ko) * | 2016-03-31 | 2023-02-23 | 동우 화인켐 주식회사 | 플렉서블 컬러필터 |
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JP2000136253A (ja) * | 1998-08-28 | 2000-05-16 | Toray Ind Inc | 着色高分子薄膜、カラ―フィルタ―および液晶表示装置 |
JP2005104148A (ja) | 2003-09-11 | 2005-04-21 | Fuji Photo Film Co Ltd | セルロースアシレートフィルム及び溶液製膜方法 |
JP2006010829A (ja) | 2004-06-23 | 2006-01-12 | Fuji Photo Film Co Ltd | 反射防止膜、反射防止フィルム、偏光板、及びそれを用いた画像表示装置 |
JP2006268039A (ja) * | 2005-02-28 | 2006-10-05 | Fuji Photo Film Co Ltd | 液晶表示装置 |
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JP2004325523A (ja) * | 2003-04-21 | 2004-11-18 | Nippon Zeon Co Ltd | 位相差フィルム |
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JP2000136253A (ja) * | 1998-08-28 | 2000-05-16 | Toray Ind Inc | 着色高分子薄膜、カラ―フィルタ―および液晶表示装置 |
JP2005104148A (ja) | 2003-09-11 | 2005-04-21 | Fuji Photo Film Co Ltd | セルロースアシレートフィルム及び溶液製膜方法 |
JP2006010829A (ja) | 2004-06-23 | 2006-01-12 | Fuji Photo Film Co Ltd | 反射防止膜、反射防止フィルム、偏光板、及びそれを用いた画像表示装置 |
JP2006268039A (ja) * | 2005-02-28 | 2006-10-05 | Fuji Photo Film Co Ltd | 液晶表示装置 |
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