KR20110084287A - 광확산판 및 그의 용도 - Google Patents

광확산판 및 그의 용도 Download PDF

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Publication number
KR20110084287A
KR20110084287A KR1020117012721A KR20117012721A KR20110084287A KR 20110084287 A KR20110084287 A KR 20110084287A KR 1020117012721 A KR1020117012721 A KR 1020117012721A KR 20117012721 A KR20117012721 A KR 20117012721A KR 20110084287 A KR20110084287 A KR 20110084287A
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KR
South Korea
Prior art keywords
light
transparent resin
diffusion
plate
diffusion plate
Prior art date
Application number
KR1020117012721A
Other languages
English (en)
Korean (ko)
Inventor
겐타로우 히아쿠타
히로노부 이야마
Original Assignee
수미토모 케미칼 컴퍼니 리미티드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 수미토모 케미칼 컴퍼니 리미티드 filed Critical 수미토모 케미칼 컴퍼니 리미티드
Publication of KR20110084287A publication Critical patent/KR20110084287A/ko

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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (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)
KR1020117012721A 2008-11-06 2009-11-05 광확산판 및 그의 용도 KR20110084287A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008285202 2008-11-06
JPJP-P-2008-285202 2008-11-06

Publications (1)

Publication Number Publication Date
KR20110084287A true KR20110084287A (ko) 2011-07-21

Family

ID=42153008

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117012721A KR20110084287A (ko) 2008-11-06 2009-11-05 광확산판 및 그의 용도

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015104247A1 (en) 2014-01-07 2015-07-16 Bayer Materialscience Ag Light diffusion plate

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
US9360747B2 (en) * 2012-03-02 2016-06-07 Mitsubishi Paper Mills Limited Transmission type screen
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
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
KR20220118526A (ko) 2019-12-24 2022-08-25 덴카 주식회사 광확산판 및 직하형 면광원 유닛
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)

* Cited by examiner, † Cited by third party
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
JP4857286B2 (ja) * 2005-01-25 2012-01-18 コーロン インダストリーズ インク 光拡散板
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015104247A1 (en) 2014-01-07 2015-07-16 Bayer Materialscience Ag Light diffusion plate

Also Published As

Publication number Publication date
JP2010134461A (ja) 2010-06-17
TWI434074B (zh) 2014-04-11
CN102197323A (zh) 2011-09-21
JP5164959B2 (ja) 2013-03-21
WO2010053204A1 (ja) 2010-05-14
CN102197323B (zh) 2014-07-16
TW201033644A (en) 2010-09-16

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E902 Notification of reason for refusal
E601 Decision to refuse application