KR20240011672A - 원편광판 및 이를 이용한 화상 표시 장치 - Google Patents

원편광판 및 이를 이용한 화상 표시 장치 Download PDF

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Publication number
KR20240011672A
KR20240011672A KR1020237037185A KR20237037185A KR20240011672A KR 20240011672 A KR20240011672 A KR 20240011672A KR 1020237037185 A KR1020237037185 A KR 1020237037185A KR 20237037185 A KR20237037185 A KR 20237037185A KR 20240011672 A KR20240011672 A KR 20240011672A
Authority
KR
South Korea
Prior art keywords
layer
protective layer
polarizer
polarizing plate
circularly polarizing
Prior art date
Application number
KR1020237037185A
Other languages
English (en)
Korean (ko)
Inventor
고 나가타
타다시 코지마
슈사쿠 고토
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20240011672A publication Critical patent/KR20240011672A/ko

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J201/00Adhesives based on unspecified macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29Laminated material
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/30Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38Pressure-sensitive adhesives [PSA]
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
KR1020237037185A 2021-05-21 2022-01-17 원편광판 및 이를 이용한 화상 표시 장치 KR20240011672A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-085850 2021-05-21
JP2021085850A JP2022178799A (ja) 2021-05-21 2021-05-21 円偏光板およびそれを用いた画像表示装置
PCT/JP2022/001334 WO2022244301A1 (ja) 2021-05-21 2022-01-17 円偏光板およびそれを用いた画像表示装置

Publications (1)

Publication Number Publication Date
KR20240011672A true KR20240011672A (ko) 2024-01-26

Family

ID=84140368

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237037185A KR20240011672A (ko) 2021-05-21 2022-01-17 원편광판 및 이를 이용한 화상 표시 장치

Country Status (5)

Country Link
JP (1) JP2022178799A (ja)
KR (1) KR20240011672A (ja)
CN (1) CN117280257A (ja)
TW (1) TW202248021A (ja)
WO (1) WO2022244301A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003207640A (ja) 2001-05-10 2003-07-25 Sumitomo Chem Co Ltd 位相差板
JP2004226842A (ja) 2003-01-24 2004-08-12 Nitto Denko Corp 楕円偏光板および画像表示装置
JP2010139548A (ja) 2008-12-09 2010-06-24 Dainippon Printing Co Ltd カラーフィルタおよび有機エレクトロルミネッセンスディスプレイ装置
JP2014170221A (ja) 2013-02-07 2014-09-18 Nitto Denko Corp 円偏光板および屈曲可能な表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4672118B2 (ja) * 2000-08-02 2011-04-20 サイデン化学株式会社 粘着塗布型偏光板及びそれに用いる粘着剤組成物
JP2006317733A (ja) * 2005-05-13 2006-11-24 Konica Minolta Opto Inc 偏光板及び液晶表示装置
JP2010085802A (ja) * 2008-10-01 2010-04-15 Sony Corp 位相差フィルム・偏光板積層体及び液晶表示装置
JP2010215878A (ja) * 2009-03-19 2010-09-30 Fujifilm Corp セルロースアシレートフィルム、偏光板および液晶表示装置
JP5304859B2 (ja) * 2011-08-25 2013-10-02 東洋インキScホールディングス株式会社 光重合性組成物、およびその用途
JP5884420B2 (ja) * 2011-08-31 2016-03-15 大日本印刷株式会社 トリアセチルセルロース積層体、これを用いた光学フィルム及び光学部材
JP2013087225A (ja) * 2011-10-19 2013-05-13 Oji Holdings Corp 光学フィルム用粘着剤、光学フィルム用粘着シート、光学フィルムの粘着方法、粘着剤層つき光学フィルムおよび表示装置
KR101622019B1 (ko) * 2014-02-28 2016-05-17 제일모직주식회사 편광판용 점착제 조성물, 이로부터 형성된 점착층을 포함하는 편광판 및 이를 포함하는 광학표시장치
JP2016071347A (ja) * 2014-09-29 2016-05-09 住友化学株式会社 偏光板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003207640A (ja) 2001-05-10 2003-07-25 Sumitomo Chem Co Ltd 位相差板
JP2004226842A (ja) 2003-01-24 2004-08-12 Nitto Denko Corp 楕円偏光板および画像表示装置
JP2010139548A (ja) 2008-12-09 2010-06-24 Dainippon Printing Co Ltd カラーフィルタおよび有機エレクトロルミネッセンスディスプレイ装置
JP2014170221A (ja) 2013-02-07 2014-09-18 Nitto Denko Corp 円偏光板および屈曲可能な表示装置

Also Published As

Publication number Publication date
TW202248021A (zh) 2022-12-16
JP2022178799A (ja) 2022-12-02
CN117280257A (zh) 2023-12-22
WO2022244301A1 (ja) 2022-11-24

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