JPWO2021132001A1 - - Google Patents

Info

Publication number
JPWO2021132001A1
JPWO2021132001A1 JP2021567354A JP2021567354A JPWO2021132001A1 JP WO2021132001 A1 JPWO2021132001 A1 JP WO2021132001A1 JP 2021567354 A JP2021567354 A JP 2021567354A JP 2021567354 A JP2021567354 A JP 2021567354A JP WO2021132001 A1 JPWO2021132001 A1 JP WO2021132001A1
Authority
JP
Japan
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
JP2021567354A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2021132001A1 publication Critical patent/JPWO2021132001A1/ja
Pending legal-status Critical Current

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
    • 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
    • C08K5/13—Phenols; Phenolates
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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

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)
JP2021567354A 2019-12-24 2020-12-17 Pending JPWO2021132001A1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019232946 2019-12-24
PCT/JP2020/047109 WO2021132001A1 (ja) 2019-12-24 2020-12-17 光拡散板及び直下型面光源ユニット

Publications (1)

Publication Number Publication Date
JPWO2021132001A1 true JPWO2021132001A1 (ko) 2021-07-01

Family

ID=76573244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567354A Pending JPWO2021132001A1 (ko) 2019-12-24 2020-12-17

Country Status (6)

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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4890766B2 (ja) * 2005-01-28 2012-03-07 帝人化成株式会社 光拡散性芳香族ポリカーボネート樹脂組成物
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
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
JP4837981B2 (ja) * 2005-11-18 2011-12-14 住化スタイロンポリカーボネート株式会社 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
US20100148136A1 (en) * 2007-06-28 2010-06-17 Akihito Kawagoshi Light Diffusing Thermoplastic Resin Composition and Light Diffusion Sheet Thereof
KR101045558B1 (ko) * 2007-09-11 2011-07-01 디아이씨 가부시끼가이샤 광확산판용 수지 조성물, 광확산판 및 그 제조 방법
JP5616573B2 (ja) * 2008-03-12 2014-10-29 東洋スチレン株式会社 光拡散板用スチレン系樹脂組成物及びその製造方法
TWI434074B (zh) 2008-11-06 2014-04-11 Sumitomo Chemical Co A light diffusion plate, a light source device provided with the same, and a transmission type image display device
KR101653849B1 (ko) * 2008-12-17 2016-09-02 덴카 주식회사 광학용 성형체 및 그것을 이용한 도광판 및 광 확산체
WO2016129675A1 (ja) * 2015-02-12 2016-08-18 デンカ株式会社 光学用スチレン系樹脂組成物
WO2016152165A1 (ja) * 2015-03-26 2016-09-29 住化スタイロンポリカーボネート株式会社 ポリカーボネート樹脂組成物および光学用成形品
EP3385290A4 (en) * 2015-11-30 2018-12-05 Denka Company Limited Transparent highly heat-resistant styrene copolymer

Also Published As

Publication number Publication date
KR20220118526A (ko) 2022-08-25
CN114730022A (zh) 2022-07-08
WO2021132001A1 (ja) 2021-07-01
TW202132822A (zh) 2021-09-01
MX2022005316A (es) 2022-05-26

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Legal Events

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Effective date: 20220215

A621 Written request for application examination

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Effective date: 20230615