JP7623482B2 - 光学フィルム、光学フィルムの製造方法、光学部材、および画像表示装置 - Google Patents

光学フィルム、光学フィルムの製造方法、光学部材、および画像表示装置 Download PDF

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Publication number
JP7623482B2
JP7623482B2 JP2023525880A JP2023525880A JP7623482B2 JP 7623482 B2 JP7623482 B2 JP 7623482B2 JP 2023525880 A JP2023525880 A JP 2023525880A JP 2023525880 A JP2023525880 A JP 2023525880A JP 7623482 B2 JP7623482 B2 JP 7623482B2
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JP
Japan
Prior art keywords
film
easy
weight
resin
optical film
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JP2023525880A
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English (en)
Japanese (ja)
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JPWO2022255391A1 (https=
JPWO2022255391A5 (https=
Inventor
進 平間
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.)
Nippon Shokubai Co Ltd
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Nippon Shokubai Co Ltd
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Publication of JPWO2022255391A5 publication Critical patent/JPWO2022255391A5/ja
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polarising Elements (AREA)
JP2023525880A 2021-05-31 2022-05-31 光学フィルム、光学フィルムの製造方法、光学部材、および画像表示装置 Active JP7623482B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021090849 2021-05-31
JP2021090849 2021-05-31
PCT/JP2022/022234 WO2022255391A1 (ja) 2021-05-31 2022-05-31 光学フィルム、光学フィルムの製造方法、光学部材、および画像表示装置

Publications (3)

Publication Number Publication Date
JPWO2022255391A1 JPWO2022255391A1 (https=) 2022-12-08
JPWO2022255391A5 JPWO2022255391A5 (https=) 2024-02-07
JP7623482B2 true JP7623482B2 (ja) 2025-01-28

Family

ID=84323443

Family Applications (1)

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JP2023525880A Active JP7623482B2 (ja) 2021-05-31 2022-05-31 光学フィルム、光学フィルムの製造方法、光学部材、および画像表示装置

Country Status (5)

Country Link
JP (1) JP7623482B2 (https=)
KR (1) KR20240006695A (https=)
CN (1) CN117295987A (https=)
TW (1) TWI903081B (https=)
WO (1) WO2022255391A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003171486A (ja) 2001-12-05 2003-06-20 Mitsubishi Polyester Film Copp 塗布フィルム
JP2005017704A (ja) 2003-06-26 2005-01-20 Nitto Denko Corp 偏光板およびその製造方法、偏光板用保護フィルム、偏光板を用いた光学フィルムならびに画像表示装置
US20050146671A1 (en) 2003-12-24 2005-07-07 Khavrounyak Igor V. Method of manufacturing thin crystal films
JP2009035722A (ja) 2007-07-11 2009-02-19 Nitto Denko Corp 粘着剤組成物、粘着型光学フィルムおよび画像表示装置
JP2010153153A (ja) 2008-12-25 2010-07-08 Mitsubishi Paper Mills Ltd 光透過性導電性材料
WO2011093261A1 (ja) 2010-01-26 2011-08-04 日東電工株式会社 粘着型光学フィルムおよび画像表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5354733B2 (ja) 2008-07-29 2013-11-27 日東電工株式会社 偏光子保護フィルムおよび偏光子保護フィルムを用いた偏光板および画像表示装置
JP6568666B1 (ja) 2019-02-21 2019-08-28 日東電工株式会社 易接着フィルムおよびその製造方法、偏光板、ならびに画像表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003171486A (ja) 2001-12-05 2003-06-20 Mitsubishi Polyester Film Copp 塗布フィルム
JP2005017704A (ja) 2003-06-26 2005-01-20 Nitto Denko Corp 偏光板およびその製造方法、偏光板用保護フィルム、偏光板を用いた光学フィルムならびに画像表示装置
US20050146671A1 (en) 2003-12-24 2005-07-07 Khavrounyak Igor V. Method of manufacturing thin crystal films
JP2009035722A (ja) 2007-07-11 2009-02-19 Nitto Denko Corp 粘着剤組成物、粘着型光学フィルムおよび画像表示装置
JP2010153153A (ja) 2008-12-25 2010-07-08 Mitsubishi Paper Mills Ltd 光透過性導電性材料
WO2011093261A1 (ja) 2010-01-26 2011-08-04 日東電工株式会社 粘着型光学フィルムおよび画像表示装置

Also Published As

Publication number Publication date
TW202306780A (zh) 2023-02-16
JPWO2022255391A1 (https=) 2022-12-08
CN117295987A (zh) 2023-12-26
WO2022255391A1 (ja) 2022-12-08
TWI903081B (zh) 2025-11-01
KR20240006695A (ko) 2024-01-15

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