JP7344961B2 - エッジライト型導光板及びエッジライト型面光源ユニット - Google Patents

エッジライト型導光板及びエッジライト型面光源ユニット Download PDF

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Publication number
JP7344961B2
JP7344961B2 JP2021515783A JP2021515783A JP7344961B2 JP 7344961 B2 JP7344961 B2 JP 7344961B2 JP 2021515783 A JP2021515783 A JP 2021515783A JP 2021515783 A JP2021515783 A JP 2021515783A JP 7344961 B2 JP7344961 B2 JP 7344961B2
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JP
Japan
Prior art keywords
guide plate
light
light guide
edge
tert
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.)
Active
Application number
JP2021515783A
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English (en)
Japanese (ja)
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JPWO2020217590A1 (https=
JPWO2020217590A5 (https=
Inventor
泰生 山口
誠 佐藤
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
Denki Kagaku Kogyo KK
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.)
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Publication date
Application filed by Denka Co Ltd, Denki Kagaku Kogyo KK, Toyo Styrene Co Ltd filed Critical Denka Co Ltd
Publication of JPWO2020217590A1 publication Critical patent/JPWO2020217590A1/ja
Publication of JPWO2020217590A5 publication Critical patent/JPWO2020217590A5/ja
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Publication of JP7344961B2 publication Critical patent/JP7344961B2/ja
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/06—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
    • C09K15/08—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen containing a phenol or quinone moiety
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/32—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing two or more of boron, silicon, phosphorus, selenium, tellurium or a metal
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2021515783A 2019-04-26 2019-12-24 エッジライト型導光板及びエッジライト型面光源ユニット Active JP7344961B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019086666 2019-04-26
JP2019086666 2019-04-26
PCT/JP2019/050667 WO2020217590A1 (ja) 2019-04-26 2019-12-24 エッジライト型導光板及びエッジライト型面光源ユニット

Publications (3)

Publication Number Publication Date
JPWO2020217590A1 JPWO2020217590A1 (https=) 2020-10-29
JPWO2020217590A5 JPWO2020217590A5 (https=) 2022-09-15
JP7344961B2 true JP7344961B2 (ja) 2023-09-14

Family

ID=72942629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021515783A Active JP7344961B2 (ja) 2019-04-26 2019-12-24 エッジライト型導光板及びエッジライト型面光源ユニット

Country Status (6)

Country Link
JP (1) JP7344961B2 (https=)
KR (1) KR102754454B1 (https=)
CN (1) CN113748375B (https=)
SG (1) SG11202111615VA (https=)
TW (1) TWI831923B (https=)
WO (1) WO2020217590A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013094642A1 (ja) 2011-12-20 2013-06-27 東洋スチレン株式会社 光学用スチレン系樹脂組成物、成形品および導光板
JP2014086158A (ja) 2012-10-19 2014-05-12 Toppan Printing Co Ltd 導光板、バックライトユニット、及び画像表示装置
JP2014175057A (ja) 2013-03-06 2014-09-22 Toppan Printing Co Ltd 導光板及びこれを用いたバックライトユニット並びに表示装置
JP2017141459A (ja) 2012-07-13 2017-08-17 東洋スチレン株式会社 光学用スチレン系樹脂組成物、成形品および導光板

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003075648A (ja) 2001-09-07 2003-03-12 Denki Kagaku Kogyo Kk 導光板
TWI417577B (zh) * 2010-11-16 2013-12-01 Chi Mei Corp Light transfer plate with light structure and light guide plate
CN108912519A (zh) * 2018-05-28 2018-11-30 重庆鑫翎创福光电科技股份有限公司 一种光学用聚苯乙烯系树脂组合物及其形成的导光板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013094642A1 (ja) 2011-12-20 2013-06-27 東洋スチレン株式会社 光学用スチレン系樹脂組成物、成形品および導光板
JP2017141459A (ja) 2012-07-13 2017-08-17 東洋スチレン株式会社 光学用スチレン系樹脂組成物、成形品および導光板
JP2014086158A (ja) 2012-10-19 2014-05-12 Toppan Printing Co Ltd 導光板、バックライトユニット、及び画像表示装置
JP2014175057A (ja) 2013-03-06 2014-09-22 Toppan Printing Co Ltd 導光板及びこれを用いたバックライトユニット並びに表示装置

Also Published As

Publication number Publication date
JPWO2020217590A1 (https=) 2020-10-29
CN113748375A (zh) 2021-12-03
CN113748375B (zh) 2024-07-26
TWI831923B (zh) 2024-02-11
SG11202111615VA (en) 2021-11-29
WO2020217590A1 (ja) 2020-10-29
TW202106860A (zh) 2021-02-16
KR102754454B1 (ko) 2025-01-21
KR20220002423A (ko) 2022-01-06

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