KR20120038445A - 광확산 필름 및 그것을 포함하는 액정 표시 장치 - Google Patents
광확산 필름 및 그것을 포함하는 액정 표시 장치 Download PDFInfo
- Publication number
- KR20120038445A KR20120038445A KR1020127001270A KR20127001270A KR20120038445A KR 20120038445 A KR20120038445 A KR 20120038445A KR 1020127001270 A KR1020127001270 A KR 1020127001270A KR 20127001270 A KR20127001270 A KR 20127001270A KR 20120038445 A KR20120038445 A KR 20120038445A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- film
- liquid crystal
- resin
- crystal display
- Prior art date
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
-
- 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
- G02B6/0051—Diffusing sheet or layer
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2009-161896 | 2009-07-08 | ||
JP2009161896 | 2009-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20120038445A true KR20120038445A (ko) | 2012-04-23 |
Family
ID=43429322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127001270A KR20120038445A (ko) | 2009-07-08 | 2010-07-05 | 광확산 필름 및 그것을 포함하는 액정 표시 장치 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2011034070A (zh) |
KR (1) | KR20120038445A (zh) |
CN (1) | CN102472841A (zh) |
TW (1) | TWI507740B (zh) |
WO (1) | WO2011004898A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102483475B (zh) * | 2009-09-04 | 2014-05-21 | 住友化学株式会社 | 光扩散膜及其制造方法、光扩散性偏振板以及液晶显示装置 |
JP2012212121A (ja) * | 2011-03-18 | 2012-11-01 | Sumitomo Chemical Co Ltd | 偏光子保護フィルム |
KR101273099B1 (ko) | 2011-05-24 | 2013-06-13 | 엘지이노텍 주식회사 | 광학 시트, 이를 포함하는 표시장치 및 이의 제조방법 |
JP2013041240A (ja) * | 2011-07-20 | 2013-02-28 | Fujifilm Corp | 液晶表示装置 |
WO2013080902A1 (ja) * | 2011-12-01 | 2013-06-06 | シャープ株式会社 | 照明装置、照明灯、バックライト、液晶表示装置、およびテレビジョン受信装置 |
CN102902101B (zh) * | 2012-10-13 | 2015-08-19 | 江苏和成显示科技股份有限公司 | 广视角的液晶显示器 |
CN103939844A (zh) * | 2013-01-17 | 2014-07-23 | 鸿富锦精密工业(深圳)有限公司 | 扩散片及背光模组 |
JP6778999B2 (ja) * | 2015-08-12 | 2020-11-04 | 三菱電機株式会社 | 拡散カバー、照明ランプ及び照明装置 |
JP6753660B2 (ja) * | 2015-10-02 | 2020-09-09 | デクセリアルズ株式会社 | 拡散板、表示装置、投影装置及び照明装置 |
CN105700263B (zh) | 2016-04-21 | 2019-08-27 | 京东方科技集团股份有限公司 | 一种画质改善膜及其制备方法、显示面板及显示装置 |
WO2018094651A1 (zh) * | 2016-11-24 | 2018-05-31 | 美的集团股份有限公司 | 空调面板及其制造方法和空调器 |
WO2018094645A1 (zh) * | 2016-11-24 | 2018-05-31 | 美的集团股份有限公司 | 空调面板及其制造工艺和空调器 |
CN109946772A (zh) * | 2017-12-21 | 2019-06-28 | 张家港康得新光电材料有限公司 | 一种光扩散层及光扩散片 |
CN109946773A (zh) * | 2017-12-21 | 2019-06-28 | 张家港康得新光电材料有限公司 | 一种薄型光扩散层及光扩散片 |
CN109946774A (zh) * | 2017-12-21 | 2019-06-28 | 张家港康得新光电材料有限公司 | 一种薄型高透光的光扩散层及光扩散片 |
JP7327401B2 (ja) * | 2018-07-31 | 2023-08-16 | 東洋紡株式会社 | 偏光子保護用ポリエステルフィルム及び液晶表示装置 |
CN108983336B (zh) * | 2018-08-22 | 2022-12-27 | 张家港康得新光电材料有限公司 | 一种朗伯体扩散片及应用 |
CN109270611A (zh) * | 2018-12-11 | 2019-01-25 | 宁波激智科技股份有限公司 | 一种高亮度高遮盖的复合光学膜 |
CN109343268B (zh) * | 2018-12-21 | 2020-06-30 | 深圳市华星光电技术有限公司 | 彩色滤光基板、液晶显示面板及液晶显示装置 |
CN113330340B (zh) * | 2019-01-23 | 2023-10-31 | 松下知识产权经营株式会社 | 胶体晶体结构体以及使用了该胶体晶体结构体的发光装置及照明系统 |
CN110236587B (zh) * | 2019-07-11 | 2024-03-01 | 上海联影医疗科技股份有限公司 | 防散射栅格制备方法、探测器装置及医疗影像设备 |
CN114114496B (zh) * | 2020-08-31 | 2023-03-21 | 宁波激智科技股份有限公司 | 一种保偏光学膜及其制备方法 |
CN113946070A (zh) * | 2021-09-26 | 2022-01-18 | 深圳市三利谱光电科技股份有限公司 | 一种相位延迟偏光片及其加工工艺和光学显示装置 |
CN114815372B (zh) * | 2022-05-07 | 2023-10-31 | 深圳市华星光电半导体显示技术有限公司 | 显示面板与显示装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10506500A (ja) * | 1994-09-27 | 1998-06-23 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 輝度調節フィルム |
JP3727094B2 (ja) * | 1996-01-12 | 2005-12-14 | 株式会社きもと | 液晶ディスプレイ用バックライト |
JP2003114304A (ja) * | 2001-08-02 | 2003-04-18 | Fuji Photo Film Co Ltd | 反射防止フィルム、偏光板、および画像表示装置 |
CN1503009A (zh) * | 2002-11-20 | 2004-06-09 | 力特光电科技股份有限公司 | 抗眩膜 |
WO2006006254A1 (en) * | 2004-07-12 | 2006-01-19 | Fujifilm Corporation | Antireflection film, polarizing plate, and image display device using the same |
JP2006053538A (ja) * | 2004-07-12 | 2006-02-23 | Fuji Photo Film Co Ltd | 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 |
JP5011877B2 (ja) * | 2006-08-04 | 2012-08-29 | 凸版印刷株式会社 | 防眩性光拡散部材及び防眩性光拡散部材を有するディスプレイ |
KR101382369B1 (ko) * | 2006-08-21 | 2014-04-08 | 가부시기가이샤 닛뽕쇼꾸바이 | 미립자, 미립자의 제조방법, 이 미립자를 포함하는 수지 조성물 및 광학 필름 |
JP4277931B2 (ja) * | 2007-03-15 | 2009-06-10 | ソニー株式会社 | 面発光装置、液晶表示装置及び光学シート組合せ体 |
TWM353471U (en) * | 2008-08-15 | 2009-03-21 | Chunghwa Picture Tubes Ltd | Substrate stage |
-
2010
- 2010-07-05 CN CN2010800299992A patent/CN102472841A/zh active Pending
- 2010-07-05 WO PCT/JP2010/061729 patent/WO2011004898A1/ja active Application Filing
- 2010-07-05 JP JP2010152921A patent/JP2011034070A/ja not_active Withdrawn
- 2010-07-05 KR KR1020127001270A patent/KR20120038445A/ko not_active Application Discontinuation
- 2010-07-06 TW TW099122263A patent/TWI507740B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP2011034070A (ja) | 2011-02-17 |
TWI507740B (zh) | 2015-11-11 |
WO2011004898A1 (ja) | 2011-01-13 |
CN102472841A (zh) | 2012-05-23 |
TW201113560A (en) | 2011-04-16 |
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Legal Events
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |