CN102081177A - 一种光学扩散膜及使用该光学扩散膜的液晶显示背光源 - Google Patents
一种光学扩散膜及使用该光学扩散膜的液晶显示背光源 Download PDFInfo
- Publication number
- CN102081177A CN102081177A CN201010572701.4A CN201010572701A CN102081177A CN 102081177 A CN102081177 A CN 102081177A CN 201010572701 A CN201010572701 A CN 201010572701A CN 102081177 A CN102081177 A CN 102081177A
- Authority
- CN
- China
- Prior art keywords
- diffusion
- particle
- coating
- bonding
- refractive index
- 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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Classifications
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- 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
- G02B5/0226—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 having particles on the surface
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (5)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010572701.4A CN102081177B (zh) | 2010-12-03 | 2010-12-03 | 一种光学扩散膜及使用该光学扩散膜的液晶显示背光源 |
KR1020137017328A KR101608127B1 (ko) | 2010-12-03 | 2011-11-10 | 광확산 필름 및 이를 이용한 액정 디스플레이 백라이트 |
PCT/CN2011/082025 WO2012071974A1 (zh) | 2010-12-03 | 2011-11-10 | 一种光学扩散膜及使用该光学扩散膜的液晶显示背光源 |
JP2013541194A JP5824525B2 (ja) | 2010-12-03 | 2011-11-10 | 光拡散膜およびそれを使用した液晶ディスプレイバックライト |
US13/990,637 US9110207B2 (en) | 2010-12-03 | 2011-11-10 | Optical diffusing film and a liquid crystal display backlight using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010572701.4A CN102081177B (zh) | 2010-12-03 | 2010-12-03 | 一种光学扩散膜及使用该光学扩散膜的液晶显示背光源 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102081177A true CN102081177A (zh) | 2011-06-01 |
CN102081177B CN102081177B (zh) | 2012-07-04 |
Family
ID=44087248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010572701.4A Active CN102081177B (zh) | 2010-12-03 | 2010-12-03 | 一种光学扩散膜及使用该光学扩散膜的液晶显示背光源 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9110207B2 (zh) |
JP (1) | JP5824525B2 (zh) |
KR (1) | KR101608127B1 (zh) |
CN (1) | CN102081177B (zh) |
WO (1) | WO2012071974A1 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102436019A (zh) * | 2011-10-29 | 2012-05-02 | 合肥乐凯科技产业有限公司 | 一种光学上扩散膜及使用该光学上扩散膜的液晶显示背光源 |
WO2012071974A1 (zh) * | 2010-12-03 | 2012-06-07 | 中国乐凯胶片集团公司 | 一种光学扩散膜及使用该光学扩散膜的液晶显示背光源 |
CN102508326A (zh) * | 2011-11-24 | 2012-06-20 | 合肥乐凯科技产业有限公司 | 一种具有高雾度高亮度的光学扩散膜和使用该光学扩散膜的液晶显示背光源 |
CN102540289A (zh) * | 2011-12-31 | 2012-07-04 | 宁波长阳科技有限公司 | 一种光学扩散膜及其制备方法 |
CN103645524A (zh) * | 2013-12-06 | 2014-03-19 | 青岛海信电器股份有限公司 | 一种扩散片、直下式液晶模组及液晶显示器 |
CN103698825A (zh) * | 2013-12-13 | 2014-04-02 | 合肥乐凯科技产业有限公司 | 一种用于平板显示器背光模组的光学扩散膜 |
CN106526726A (zh) * | 2016-11-28 | 2017-03-22 | 海安浩驰科技有限公司 | 一种高辉度的扩散膜及其制备方法 |
CN108594343A (zh) * | 2018-07-06 | 2018-09-28 | 深圳市光科全息技术有限公司 | 一种光扩散膜 |
CN110058336A (zh) * | 2018-01-15 | 2019-07-26 | 惠和株式会社 | 扩散片、背光单元以及液晶显示装置 |
WO2022178681A1 (zh) * | 2021-02-23 | 2022-09-01 | 京东方科技集团股份有限公司 | 一种显示装置 |
WO2023130836A1 (zh) * | 2022-01-07 | 2023-07-13 | 惠州Tcl移动通信有限公司 | 显示屏 |
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JP6163870B2 (ja) * | 2013-05-20 | 2017-07-19 | 王子ホールディングス株式会社 | 光拡散シート |
JP6221387B2 (ja) | 2013-06-18 | 2017-11-01 | 日亜化学工業株式会社 | 発光装置とその製造方法 |
KR102214924B1 (ko) * | 2013-12-31 | 2021-02-16 | 미래나노텍(주) | 확산 시트 및 이를 적용한 표시 장치 |
JP5843024B1 (ja) | 2014-08-22 | 2016-01-13 | 大日本印刷株式会社 | 表示装置 |
CN105223636A (zh) * | 2015-10-29 | 2016-01-06 | 惠州市粤泰翔科技有限公司 | 一种高透光扩散的光扩散板 |
JP6647761B2 (ja) * | 2015-12-07 | 2020-02-14 | 恵和株式会社 | 上用光拡散シート及びバックライトユニット |
CN105866990B (zh) * | 2016-06-17 | 2017-04-05 | 京东方科技集团股份有限公司 | 一种显示装置 |
KR102062668B1 (ko) * | 2017-12-29 | 2020-01-06 | 주식회사 엘엠에스 | 차폐 성능이 향상된 확산시트 및 이를 구비한 백라이트 유닛 |
JP7310700B2 (ja) * | 2019-05-13 | 2023-07-19 | 大日本印刷株式会社 | バリアフィルム、それを用いた波長変換シート、及びそれを用いた表示装置 |
KR102678486B1 (ko) | 2023-04-13 | 2024-06-26 | 티씨엘 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | 광확산 필름, 편광자 및 액정 디스플레이 장치 |
CN116106999B (zh) * | 2023-04-13 | 2023-08-22 | Tcl华星光电技术有限公司 | 光扩散膜及偏光片 |
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US20050225862A1 (en) * | 2004-04-12 | 2005-10-13 | Shih-Chieh Tang | Light diffuser having a light diffusion layer |
US6999233B2 (en) * | 1996-02-29 | 2006-02-14 | 3M Innovative Properties Company | Optical film with co-continuous phases |
CN101012343A (zh) * | 2007-02-14 | 2007-08-08 | 长兴光学材料(苏州)有限公司 | 一种抗紫外线涂料组合物及抗紫外线薄膜 |
CN101118292A (zh) * | 2007-07-27 | 2008-02-06 | 宁波高新区激智科技有限公司 | 一种光学扩散薄膜及使用该光学扩散薄膜的液晶显示装置 |
CN101606089A (zh) * | 2007-02-19 | 2009-12-16 | 三洋化成工业株式会社 | 多层结构粒子 |
CN101796344A (zh) * | 2007-09-10 | 2010-08-04 | 夏普株式会社 | 背光装置 |
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JP2539491Y2 (ja) * | 1991-10-09 | 1997-06-25 | 惠和商工株式会社 | 光拡散シート材 |
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JP2001091708A (ja) * | 1999-09-27 | 2001-04-06 | Keiwa Inc | 光学シート及びこれを用いたバックライトユニット |
JP3741415B2 (ja) * | 2000-03-23 | 2006-02-01 | 株式会社巴川製紙所 | 光学シート |
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JP4885839B2 (ja) * | 2005-02-21 | 2012-02-29 | 富士フイルム株式会社 | 拡散フィルムの設計方法及び製造方法並びにそれにより得られる拡散フィルム |
US7742155B2 (en) * | 2005-03-31 | 2010-06-22 | Fujifilm Corporation | Diffusion material, diffusion material evaluating method, blending method for fine particles in the diffusion material, and production method for the diffusion material |
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CN102081177B (zh) | 2010-12-03 | 2012-07-04 | 中国乐凯胶片集团公司 | 一种光学扩散膜及使用该光学扩散膜的液晶显示背光源 |
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2010
- 2010-12-03 CN CN201010572701.4A patent/CN102081177B/zh active Active
-
2011
- 2011-11-10 KR KR1020137017328A patent/KR101608127B1/ko active IP Right Grant
- 2011-11-10 US US13/990,637 patent/US9110207B2/en active Active
- 2011-11-10 JP JP2013541194A patent/JP5824525B2/ja active Active
- 2011-11-10 WO PCT/CN2011/082025 patent/WO2012071974A1/zh active Application Filing
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US6999233B2 (en) * | 1996-02-29 | 2006-02-14 | 3M Innovative Properties Company | Optical film with co-continuous phases |
US20050225862A1 (en) * | 2004-04-12 | 2005-10-13 | Shih-Chieh Tang | Light diffuser having a light diffusion layer |
CN101012343A (zh) * | 2007-02-14 | 2007-08-08 | 长兴光学材料(苏州)有限公司 | 一种抗紫外线涂料组合物及抗紫外线薄膜 |
CN101606089A (zh) * | 2007-02-19 | 2009-12-16 | 三洋化成工业株式会社 | 多层结构粒子 |
CN101118292A (zh) * | 2007-07-27 | 2008-02-06 | 宁波高新区激智科技有限公司 | 一种光学扩散薄膜及使用该光学扩散薄膜的液晶显示装置 |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012071974A1 (zh) * | 2010-12-03 | 2012-06-07 | 中国乐凯胶片集团公司 | 一种光学扩散膜及使用该光学扩散膜的液晶显示背光源 |
US9110207B2 (en) | 2010-12-03 | 2015-08-18 | China Lucky Film Group Corporation Baoding Lucky Film Co., Ltd. | Optical diffusing film and a liquid crystal display backlight using the same |
CN102436019A (zh) * | 2011-10-29 | 2012-05-02 | 合肥乐凯科技产业有限公司 | 一种光学上扩散膜及使用该光学上扩散膜的液晶显示背光源 |
CN102508326B (zh) * | 2011-11-24 | 2014-07-16 | 合肥乐凯科技产业有限公司 | 一种具有高雾度高亮度的光学扩散膜和使用该光学扩散膜的液晶显示背光源 |
CN102508326A (zh) * | 2011-11-24 | 2012-06-20 | 合肥乐凯科技产业有限公司 | 一种具有高雾度高亮度的光学扩散膜和使用该光学扩散膜的液晶显示背光源 |
CN102540289A (zh) * | 2011-12-31 | 2012-07-04 | 宁波长阳科技有限公司 | 一种光学扩散膜及其制备方法 |
CN103645524A (zh) * | 2013-12-06 | 2014-03-19 | 青岛海信电器股份有限公司 | 一种扩散片、直下式液晶模组及液晶显示器 |
CN103698825A (zh) * | 2013-12-13 | 2014-04-02 | 合肥乐凯科技产业有限公司 | 一种用于平板显示器背光模组的光学扩散膜 |
CN106526726A (zh) * | 2016-11-28 | 2017-03-22 | 海安浩驰科技有限公司 | 一种高辉度的扩散膜及其制备方法 |
CN106526726B (zh) * | 2016-11-28 | 2019-02-19 | 海安浩驰科技有限公司 | 一种高辉度的扩散膜及其制备方法 |
CN110058336A (zh) * | 2018-01-15 | 2019-07-26 | 惠和株式会社 | 扩散片、背光单元以及液晶显示装置 |
CN108594343A (zh) * | 2018-07-06 | 2018-09-28 | 深圳市光科全息技术有限公司 | 一种光扩散膜 |
WO2022178681A1 (zh) * | 2021-02-23 | 2022-09-01 | 京东方科技集团股份有限公司 | 一种显示装置 |
WO2023130836A1 (zh) * | 2022-01-07 | 2023-07-13 | 惠州Tcl移动通信有限公司 | 显示屏 |
Also Published As
Publication number | Publication date |
---|---|
KR20130102105A (ko) | 2013-09-16 |
JP2014500983A (ja) | 2014-01-16 |
US9110207B2 (en) | 2015-08-18 |
KR101608127B1 (ko) | 2016-03-31 |
JP5824525B2 (ja) | 2015-11-25 |
WO2012071974A1 (zh) | 2012-06-07 |
CN102081177B (zh) | 2012-07-04 |
US20130242605A1 (en) | 2013-09-19 |
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