CN114730022A - 光扩散板以及直下式面光源单元 - Google Patents

光扩散板以及直下式面光源单元 Download PDF

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Publication number
CN114730022A
CN114730022A CN202080077557.9A CN202080077557A CN114730022A CN 114730022 A CN114730022 A CN 114730022A CN 202080077557 A CN202080077557 A CN 202080077557A CN 114730022 A CN114730022 A CN 114730022A
Authority
CN
China
Prior art keywords
tert
antioxidant
butyl
phosphorus
styrene resin
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.)
Pending
Application number
CN202080077557.9A
Other languages
English (en)
Chinese (zh)
Inventor
山口泰生
佐藤诚
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.)
Denka Co Ltd
Toyo Styrene Co Ltd
Original Assignee
Denka Co Ltd
Toyo Styrene 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 Denka Co Ltd, Toyo Styrene Co Ltd filed Critical Denka Co Ltd
Publication of CN114730022A publication Critical patent/CN114730022A/zh
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/13Phenols; Phenolates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/52Phosphorus bound to oxygen only
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions 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
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers or copolymers of styrene
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN202080077557.9A 2019-12-24 2020-12-17 光扩散板以及直下式面光源单元 Pending CN114730022A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019232946 2019-12-24
JP2019-232946 2019-12-24
PCT/JP2020/047109 WO2021132001A1 (fr) 2019-12-24 2020-12-17 Plaque de diffusion de lumière et unité de source de lumière de surface directe

Publications (1)

Publication Number Publication Date
CN114730022A true CN114730022A (zh) 2022-07-08

Family

ID=76573244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080077557.9A Pending CN114730022A (zh) 2019-12-24 2020-12-17 光扩散板以及直下式面光源单元

Country Status (6)

Country Link
JP (1) JPWO2021132001A1 (fr)
KR (1) KR20220118526A (fr)
CN (1) CN114730022A (fr)
MX (1) MX2022005316A (fr)
TW (1) TW202132822A (fr)
WO (1) WO2021132001A1 (fr)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006206751A (ja) * 2005-01-28 2006-08-10 Teijin Chem Ltd 光拡散性芳香族ポリカーボネート樹脂組成物
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
JP2006299192A (ja) * 2005-04-25 2006-11-02 Asahi Kasei Chemicals Corp シリコーン系粒子含有スチレン系樹脂組成物
JP2007138022A (ja) * 2005-11-18 2007-06-07 Sumitomo Dow Ltd 光拡散性に優れた熱可塑性樹脂組成物およびそれからなる光拡散板
JP2009215476A (ja) * 2008-03-12 2009-09-24 Toyo Styrene Co Ltd 光拡散板用スチレン系樹脂組成物及びその製造方法
CN101679734A (zh) * 2007-06-28 2010-03-24 住友Dow株式会社 光漫射热塑性树脂组合物及其光漫射片
CN101802655A (zh) * 2007-09-11 2010-08-11 Dic株式会社 光扩散板用树脂组合物、光扩散板及其制造方法
CN102257021A (zh) * 2008-12-17 2011-11-23 电气化学工业株式会社 光学用成型体以及使用了该光学用成型体的导光板和光漫射体
CN107207848A (zh) * 2015-03-26 2017-09-26 住化Pc有限公司 聚碳酸酯树脂组合物及光学用成形品
CN107250255A (zh) * 2015-02-12 2017-10-13 电化株式会社 光学用苯乙烯系树脂组合物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110084287A (ko) 2008-11-06 2011-07-21 수미토모 케미칼 컴퍼니 리미티드 광확산판 및 그의 용도
CN108290983A (zh) * 2015-11-30 2018-07-17 电化株式会社 透明的高耐热性苯乙烯系共聚物

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006206751A (ja) * 2005-01-28 2006-08-10 Teijin Chem Ltd 光拡散性芳香族ポリカーボネート樹脂組成物
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
JP2006299192A (ja) * 2005-04-25 2006-11-02 Asahi Kasei Chemicals Corp シリコーン系粒子含有スチレン系樹脂組成物
JP2007138022A (ja) * 2005-11-18 2007-06-07 Sumitomo Dow Ltd 光拡散性に優れた熱可塑性樹脂組成物およびそれからなる光拡散板
CN101679734A (zh) * 2007-06-28 2010-03-24 住友Dow株式会社 光漫射热塑性树脂组合物及其光漫射片
CN101802655A (zh) * 2007-09-11 2010-08-11 Dic株式会社 光扩散板用树脂组合物、光扩散板及其制造方法
JP2009215476A (ja) * 2008-03-12 2009-09-24 Toyo Styrene Co Ltd 光拡散板用スチレン系樹脂組成物及びその製造方法
CN102257021A (zh) * 2008-12-17 2011-11-23 电气化学工业株式会社 光学用成型体以及使用了该光学用成型体的导光板和光漫射体
CN107250255A (zh) * 2015-02-12 2017-10-13 电化株式会社 光学用苯乙烯系树脂组合物
CN107207848A (zh) * 2015-03-26 2017-09-26 住化Pc有限公司 聚碳酸酯树脂组合物及光学用成形品

Also Published As

Publication number Publication date
KR20220118526A (ko) 2022-08-25
WO2021132001A1 (fr) 2021-07-01
JPWO2021132001A1 (fr) 2021-07-01
MX2022005316A (es) 2022-05-26
TW202132822A (zh) 2021-09-01

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