JP2005055747A - カラーフィルタ基板、液晶表示装置、及び、カラーフィルタ基板の製造方法 - Google Patents
カラーフィルタ基板、液晶表示装置、及び、カラーフィルタ基板の製造方法 Download PDFInfo
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- JP2005055747A JP2005055747A JP2003287868A JP2003287868A JP2005055747A JP 2005055747 A JP2005055747 A JP 2005055747A JP 2003287868 A JP2003287868 A JP 2003287868A JP 2003287868 A JP2003287868 A JP 2003287868A JP 2005055747 A JP2005055747 A JP 2005055747A
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- JP
- Japan
- Prior art keywords
- color filter
- liquid crystal
- filter substrate
- color
- lattice
- 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
- 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
- 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
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
Abstract
Description
前記色層は、前記各格子の縁部上に形成された盛り上がり部の一部が研磨された表面を有し、前記盛り上がり部の前記格子の内部から立ち上がる傾斜領域の前記透明基板に対する傾斜角度θと、前記傾斜領域の幅Lと、前記配向膜に接する液晶のプレチルト角φとの関係が、
一般に、表面の段差が大きなカラーフィルタ基板を用いた液晶表示装置では、その段差に起因してディスクリネーションが発生し、表示品質が低下する。カラーフィルタ基板の表面の段差については、ディスクリネーション抑制の観点から、0.5μm以下が許容範囲であるとされていた。本発明者らは、傾斜角度θと、傾斜領域幅Lと、プレチルト角φとによって、表面の平坦性が悪いことに起因するディスクリネーションを抑制できることを突き止め、本発明をなすに至ったものである。
OD=−log(l/lo)
で定義される。
φ≧0.25θ+1 (1)
が得られる。
11:透明基板
12:ブラックマトリクス
13:色層
14:透明電極
15:盛り上がり部
16:平坦部
17:傾斜領域
Claims (6)
- 前記傾斜領域の幅Lが2.5μm以下である、請求項1に記載のカラーフィルタ基板。
- 前記傾斜角度θが5度から10度の範囲である、請求項1又は2に記載のカラーフィルタ基板。
- 請求項1〜3の何れか一に記載のカラーフィルタを備え、液晶の駆動電圧が3〜5ボルトの範囲にあることを特徴とする液晶表示装置。
- コントラスト比が200:1以上である、請求項4に記載の液晶表示装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003287868A JP3962801B2 (ja) | 2003-08-06 | 2003-08-06 | カラーフィルタ基板、液晶表示装置、及び、カラーフィルタ基板の製造方法 |
TW093123478A TWI279617B (en) | 2003-08-06 | 2004-08-05 | LCD device and method for manufacturing the same |
US10/912,691 US7327419B2 (en) | 2003-08-06 | 2004-08-05 | Active-matrix color LCD device having a polished color filter substrate |
CNB2004100565164A CN1328618C (zh) | 2003-08-06 | 2004-08-06 | 具有抛光的彩色滤光衬底的有源矩阵彩色lcd器件 |
KR1020040062164A KR100649372B1 (ko) | 2003-08-06 | 2004-08-06 | 연마된 컬러 필터 기판을 갖는 능동 매트릭스 컬러 lcd장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003287868A JP3962801B2 (ja) | 2003-08-06 | 2003-08-06 | カラーフィルタ基板、液晶表示装置、及び、カラーフィルタ基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005055747A true JP2005055747A (ja) | 2005-03-03 |
JP3962801B2 JP3962801B2 (ja) | 2007-08-22 |
Family
ID=34114026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003287868A Expired - Fee Related JP3962801B2 (ja) | 2003-08-06 | 2003-08-06 | カラーフィルタ基板、液晶表示装置、及び、カラーフィルタ基板の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7327419B2 (ja) |
JP (1) | JP3962801B2 (ja) |
KR (1) | KR100649372B1 (ja) |
CN (1) | CN1328618C (ja) |
TW (1) | TWI279617B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006267822A (ja) * | 2005-03-25 | 2006-10-05 | Toppan Printing Co Ltd | カラーフィルタの製造方法及びカラーフィルタ |
JP2007163830A (ja) * | 2005-12-14 | 2007-06-28 | Toppan Printing Co Ltd | カラーフィルタおよびそれを備えた液晶表示装置 |
JP2008281907A (ja) * | 2007-05-14 | 2008-11-20 | Toppan Printing Co Ltd | 液晶表示装置用カラーフィルタ及びそれを用いたカラー液晶表示装置 |
JP2008298826A (ja) * | 2007-05-29 | 2008-12-11 | Toppan Printing Co Ltd | カラーフィルタ、カラーフィルタ基板ならびに液晶表示装置 |
WO2009035066A1 (en) * | 2007-09-10 | 2009-03-19 | Fujifilm Corporation | Thin resin film and production method thereof, and color filter for liquid crystal display and production method thereof |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101169550B (zh) * | 2007-12-04 | 2010-06-02 | 友达光电股份有限公司 | 彩色滤光片基板及图案化掩模 |
TWI370306B (en) * | 2008-07-18 | 2012-08-11 | Au Optronics Corp | Liquid crystal display panel and fabrication method thereof |
CN102334048B (zh) * | 2009-02-26 | 2014-04-02 | 凸版印刷株式会社 | 彩色滤光片及彩色滤光片的制造方法 |
US8743322B2 (en) * | 2009-04-30 | 2014-06-03 | Toppan Printing Co., Ltd. | Liquid crystal display device |
US9001294B2 (en) * | 2010-11-09 | 2015-04-07 | Sharp Kabushiki Kaisha | Liquid-crystal display panel |
CN102629025B (zh) * | 2011-04-21 | 2016-09-21 | 京东方科技集团股份有限公司 | 彩膜基板及其制造方法和液晶显示面板 |
CN102789088B (zh) * | 2012-08-03 | 2014-11-05 | 京东方科技集团股份有限公司 | 一种液晶显示面板及显示装置 |
JP2015144087A (ja) | 2014-01-31 | 2015-08-06 | ソニー株式会社 | 有機電界発光装置および電子機器 |
CN115394204B (zh) * | 2020-10-14 | 2023-10-24 | 厦门天马微电子有限公司 | 一种显示面板及显示装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09230124A (ja) | 1996-02-20 | 1997-09-05 | Toppan Printing Co Ltd | カラーフィルタ |
JPH116913A (ja) | 1997-06-13 | 1999-01-12 | Toray Ind Inc | カラーフィルタ及びその製造方法 |
JPH11218607A (ja) | 1998-02-02 | 1999-08-10 | Toray Ind Inc | カラーフィルタ及びカラーフィルタの製造方法 |
JPH11218606A (ja) | 1998-02-02 | 1999-08-10 | Toray Ind Inc | カラーフィルタ及びカラーフィルタの製造方法 |
JPH11242108A (ja) | 1998-02-24 | 1999-09-07 | Toray Ind Inc | カラーフィルターの製造方法、カラーフィルター、および液晶表示装置 |
JP2001075086A (ja) * | 1999-07-05 | 2001-03-23 | Sharp Corp | 液晶表示装置及びその製造方法 |
KR100740904B1 (ko) * | 2000-01-13 | 2007-07-19 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 제조방법 |
-
2003
- 2003-08-06 JP JP2003287868A patent/JP3962801B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-05 TW TW093123478A patent/TWI279617B/zh not_active IP Right Cessation
- 2004-08-05 US US10/912,691 patent/US7327419B2/en active Active
- 2004-08-06 KR KR1020040062164A patent/KR100649372B1/ko active IP Right Grant
- 2004-08-06 CN CNB2004100565164A patent/CN1328618C/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006267822A (ja) * | 2005-03-25 | 2006-10-05 | Toppan Printing Co Ltd | カラーフィルタの製造方法及びカラーフィルタ |
JP2007163830A (ja) * | 2005-12-14 | 2007-06-28 | Toppan Printing Co Ltd | カラーフィルタおよびそれを備えた液晶表示装置 |
JP2008281907A (ja) * | 2007-05-14 | 2008-11-20 | Toppan Printing Co Ltd | 液晶表示装置用カラーフィルタ及びそれを用いたカラー液晶表示装置 |
JP2008298826A (ja) * | 2007-05-29 | 2008-12-11 | Toppan Printing Co Ltd | カラーフィルタ、カラーフィルタ基板ならびに液晶表示装置 |
WO2009035066A1 (en) * | 2007-09-10 | 2009-03-19 | Fujifilm Corporation | Thin resin film and production method thereof, and color filter for liquid crystal display and production method thereof |
Also Published As
Publication number | Publication date |
---|---|
JP3962801B2 (ja) | 2007-08-22 |
KR100649372B1 (ko) | 2006-11-24 |
TWI279617B (en) | 2007-04-21 |
CN1328618C (zh) | 2007-07-25 |
US7327419B2 (en) | 2008-02-05 |
KR20050016210A (ko) | 2005-02-21 |
US20050030449A1 (en) | 2005-02-10 |
TW200510860A (en) | 2005-03-16 |
CN1580916A (zh) | 2005-02-16 |
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