CN102197323B - 光扩散板及其用途 - Google Patents
光扩散板及其用途 Download PDFInfo
- Publication number
- CN102197323B CN102197323B CN200980142533.0A CN200980142533A CN102197323B CN 102197323 B CN102197323 B CN 102197323B CN 200980142533 A CN200980142533 A CN 200980142533A CN 102197323 B CN102197323 B CN 102197323B
- Authority
- CN
- China
- Prior art keywords
- light
- diffusing sheet
- transparent resin
- light diffusing
- particle
- 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.)
- Expired - Fee Related
Links
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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008285202 | 2008-11-06 | ||
JP2008-285202 | 2008-11-06 | ||
PCT/JP2009/069227 WO2010053204A1 (ja) | 2008-11-06 | 2009-11-05 | 光拡散板およびその用途 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102197323A CN102197323A (zh) | 2011-09-21 |
CN102197323B true CN102197323B (zh) | 2014-07-16 |
Family
ID=42153008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980142533.0A Expired - Fee Related CN102197323B (zh) | 2008-11-06 | 2009-11-05 | 光扩散板及其用途 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5164959B2 (ja) |
KR (1) | KR20110084287A (ja) |
CN (1) | CN102197323B (ja) |
TW (1) | TWI434074B (ja) |
WO (1) | WO2010053204A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012188504A (ja) * | 2011-03-09 | 2012-10-04 | Sumitomo Chemical Co Ltd | 導光板用樹脂組成物および導光板 |
CN107037514B (zh) * | 2012-03-02 | 2020-02-21 | 三菱制纸株式会社 | 可透视的透射型屏幕 |
JP5921920B2 (ja) * | 2012-03-15 | 2016-05-24 | 第一工業製薬株式会社 | レーザー加工用レジスト樹脂組成物 |
CN103412354B (zh) * | 2013-08-07 | 2015-12-23 | 东莞市鑫聚光电科技有限公司 | 一种轻型的光扩散板的生产方法 |
KR20150081963A (ko) | 2014-01-07 | 2015-07-15 | 바이엘머티리얼사이언스 주식회사 | 광확산판 |
CN103910945B (zh) * | 2014-03-28 | 2016-08-31 | 东莞市鑫聚光电科技有限公司 | 使用于直下式显示屏背光源及led平板灯的扩散板生产工艺 |
CN104829960A (zh) * | 2015-05-08 | 2015-08-12 | 东莞市颖锋光电材料有限公司 | 一种光学扩散板的制作方法 |
CN112280202A (zh) * | 2019-07-23 | 2021-01-29 | 惠州市笨鸟先飞光学材料有限公司 | Ps阻燃光学扩散板 |
CN114730022A (zh) | 2019-12-24 | 2022-07-08 | 电化株式会社 | 光扩散板以及直下式面光源单元 |
CN114933794B (zh) * | 2022-06-20 | 2023-11-03 | 深圳市康显科技有限公司 | 一种高透高雾型光扩散板片及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3700729B2 (ja) * | 1995-05-31 | 2005-09-28 | 日本ゼオン株式会社 | 光拡散性樹脂組成物、及び光拡散成形品 |
JP2005010813A (ja) * | 2004-09-28 | 2005-01-13 | Mitsui Chemicals Inc | 光拡散板 |
WO2006080798A1 (en) * | 2005-01-25 | 2006-08-03 | Kolon Ind. Inc./Kr | Light-diffusion plate |
JP2007333901A (ja) * | 2006-06-13 | 2007-12-27 | Asahi Kasei Corp | 光学フィルム |
JP4976816B2 (ja) * | 2006-11-06 | 2012-07-18 | 住友化学株式会社 | 液晶表示装置 |
JP2008233835A (ja) * | 2007-02-22 | 2008-10-02 | Omron Corp | 拡散シート及び当該拡散シートを用いた直下型バックライト |
JP2008216879A (ja) * | 2007-03-07 | 2008-09-18 | Sumitomo Chemical Co Ltd | 白色面光源装置及び液晶表示装置 |
-
2009
- 2009-11-05 TW TW98137605A patent/TWI434074B/zh not_active IP Right Cessation
- 2009-11-05 WO PCT/JP2009/069227 patent/WO2010053204A1/ja active Application Filing
- 2009-11-05 CN CN200980142533.0A patent/CN102197323B/zh not_active Expired - Fee Related
- 2009-11-05 KR KR1020117012721A patent/KR20110084287A/ko not_active Application Discontinuation
- 2009-11-06 JP JP2009254887A patent/JP5164959B2/ja not_active Expired - Fee Related
Non-Patent Citations (3)
Title |
---|
JP特开2005-10813A 2005.01.13 |
JP特开2008-233835A 2008.10.02 |
JP特开平8-327806A 1996.12.13 |
Also Published As
Publication number | Publication date |
---|---|
JP2010134461A (ja) | 2010-06-17 |
WO2010053204A1 (ja) | 2010-05-14 |
KR20110084287A (ko) | 2011-07-21 |
TW201033644A (en) | 2010-09-16 |
JP5164959B2 (ja) | 2013-03-21 |
TWI434074B (zh) | 2014-04-11 |
CN102197323A (zh) | 2011-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20181105 |
|
CF01 | Termination of patent right due to non-payment of annual fee |