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WO2009034861A1 - 光拡散板用樹脂組成物、光拡散板及びその製造方法 - Google Patents

光拡散板用樹脂組成物、光拡散板及びその製造方法 Download PDF

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Publication number
WO2009034861A1
WO2009034861A1 PCT/JP2008/065632 JP2008065632W WO2009034861A1 WO 2009034861 A1 WO2009034861 A1 WO 2009034861A1 JP 2008065632 W JP2008065632 W JP 2008065632W WO 2009034861 A1 WO2009034861 A1 WO 2009034861A1
Authority
WO
WIPO (PCT)
Prior art keywords
light diffusion
diffusion plate
resin composition
resin
light
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.)
Ceased
Application number
PCT/JP2008/065632
Other languages
English (en)
French (fr)
Inventor
Mamoru Fujihira
Hiroyuki Yamazaki
Toshio Takei
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DIC Corp
Original Assignee
DIC Corp
Dainippon Ink and Chemicals Co Ltd
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 DIC Corp, Dainippon Ink and Chemicals Co Ltd filed Critical DIC Corp
Priority to JP2008557374A priority Critical patent/JP4345035B2/ja
Priority to CN2008801063725A priority patent/CN101802655B/zh
Priority to KR1020097025093A priority patent/KR101045558B1/ko
Publication of WO2009034861A1 publication Critical patent/WO2009034861A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C08L25/08—Copolymers of styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00798—Producing diffusers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

　本発明は、特定のスチレン系樹脂と光拡散剤とを含有する光拡散板用樹脂組成物と、それを成形加工して得られる光拡散板に関する。詳しくは、スチレン系樹脂として、複数の分岐を有し、且つその先端部に複数の重合性二重結合を有する多分岐状マクロモノマーとスチレン系モノマーとを共重合させた樹脂を含有するものを用いることにより、光拡散性、低吸水性、透過率ムラが良好である光拡散板が得られる。又、該スチレン系樹脂を用いることによって、拡散板の成形と表面加工とを同時に行なうことができる射出成形法を採用することができる。
PCT/JP2008/065632 2007-09-11 2008-09-01 光拡散板用樹脂組成物、光拡散板及びその製造方法 Ceased WO2009034861A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008557374A JP4345035B2 (ja) 2007-09-11 2008-09-01 光拡散板用樹脂組成物、光拡散板及びその製造方法
CN2008801063725A CN101802655B (zh) 2007-09-11 2008-09-01 光扩散板用树脂组合物、光扩散板及其制造方法
KR1020097025093A KR101045558B1 (ko) 2007-09-11 2008-09-01 광확산판용 수지 조성물, 광확산판 및 그 제조 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007235298 2007-09-11
JP2007-235298 2007-09-11

Publications (1)

Publication Number Publication Date
WO2009034861A1 true WO2009034861A1 (ja) 2009-03-19

Family

ID=40451870

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065632 Ceased WO2009034861A1 (ja) 2007-09-11 2008-09-01 光拡散板用樹脂組成物、光拡散板及びその製造方法

Country Status (5)

Country Link
JP (1) JP4345035B2 (ja)
KR (1) KR101045558B1 (ja)
CN (1) CN101802655B (ja)
TW (1) TWI357508B (ja)
WO (1) WO2009034861A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013001848A (ja) * 2011-06-17 2013-01-07 Asahi Kasei E-Materials Corp 樹脂組成物、当該樹脂組成物を用いた光学板、及びその製造方法
CN107353564A (zh) * 2017-06-28 2017-11-17 常州大智光电有限公司 Ps防眩光扩散板及其制备工艺

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101372295B1 (ko) * 2013-07-11 2014-03-11 세원정공 주식회사 광확산 폴리스티렌 수지 조성물 및 이를 포함하는 단일층 구조의 광확산판
CN104371208B (zh) * 2014-12-05 2017-04-19 成都领航科技股份有限公司 高透高遮蔽性扩散板母料和制备方法及扩散板的制备方法
CN105759327A (zh) * 2016-04-21 2016-07-13 Tcl海外电子（惠州）有限公司 扩散板、扩散板制造方法、背光模组及显示装置
CN108803126B (zh) * 2018-06-29 2021-01-15 京东方科技集团股份有限公司 显示面板及其制造方法、显示装置
CN109268775A (zh) * 2018-11-13 2019-01-25 华域视觉科技(上海)有限公司 用于车灯的光学零件、车灯及汽车
KR20220118526A (ko) * 2019-12-24 2022-08-25 덴카 주식회사 광확산판 및 직하형 면광원 유닛
CN113278240A (zh) * 2021-05-25 2021-08-20 贵州省材料产业技术研究院 一种车用高耐热高韧性光扩散pmma合金材料及制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02194058A (ja) * 1989-01-21 1990-07-31 Kyowa Gas Chem Ind Co Ltd 光拡散性合成樹脂
JP2005132983A (ja) * 2003-10-31 2005-05-26 Denki Kagaku Kogyo Kk スチレン系樹脂組成物及びその成形体
JP2006133567A (ja) * 2004-11-08 2006-05-25 Denki Kagaku Kogyo Kk 光拡散板
JP2006299191A (ja) * 2005-04-25 2006-11-02 Asahi Kasei Chemicals Corp アクリル系樹脂粒子含有スチレン系樹脂組成物
JP2007206663A (ja) * 2006-01-06 2007-08-16 Sumitomo Chemical Co Ltd 耐熱性光拡散板
JP2007219456A (ja) * 2006-01-20 2007-08-30 Sumitomo Chemical Co Ltd 耐熱性光拡散板

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI278483B (en) * 2002-01-31 2007-04-11 Dainippon Ink & Chemicals Styrene resin composition and process for producing the same
KR20060096284A (ko) * 2005-03-02 2006-09-11 신닛테츠가가쿠 가부시키가이샤 광 확산판
JP2007031660A (ja) 2005-07-29 2007-02-08 Dainippon Ink & Chem Inc スチレン系樹脂組成物、それを用いたスチレン系樹脂シート及び成形体
JP2007153959A (ja) 2005-12-01 2007-06-21 Nippon Steel Chem Co Ltd 光拡散板用樹脂組成物及び光拡散板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02194058A (ja) * 1989-01-21 1990-07-31 Kyowa Gas Chem Ind Co Ltd 光拡散性合成樹脂
JP2005132983A (ja) * 2003-10-31 2005-05-26 Denki Kagaku Kogyo Kk スチレン系樹脂組成物及びその成形体
JP2006133567A (ja) * 2004-11-08 2006-05-25 Denki Kagaku Kogyo Kk 光拡散板
JP2006299191A (ja) * 2005-04-25 2006-11-02 Asahi Kasei Chemicals Corp アクリル系樹脂粒子含有スチレン系樹脂組成物
JP2007206663A (ja) * 2006-01-06 2007-08-16 Sumitomo Chemical Co Ltd 耐熱性光拡散板
JP2007219456A (ja) * 2006-01-20 2007-08-30 Sumitomo Chemical Co Ltd 耐熱性光拡散板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013001848A (ja) * 2011-06-17 2013-01-07 Asahi Kasei E-Materials Corp 樹脂組成物、当該樹脂組成物を用いた光学板、及びその製造方法
CN107353564A (zh) * 2017-06-28 2017-11-17 常州大智光电有限公司 Ps防眩光扩散板及其制备工艺

Also Published As

Publication number Publication date
JP4345035B2 (ja) 2009-10-14
KR101045558B1 (ko) 2011-07-01
TWI357508B (en) 2012-02-01
JPWO2009034861A1 (ja) 2010-12-24
CN101802655A (zh) 2010-08-11
CN101802655B (zh) 2012-01-04
TW200921152A (en) 2009-05-16
KR20100019471A (ko) 2010-02-18

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