JP6995234B1 - 光学積層体及びその巻回体 - Google Patents

光学積層体及びその巻回体 Download PDF

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Publication number
JP6995234B1
JP6995234B1 JP2021073934A JP2021073934A JP6995234B1 JP 6995234 B1 JP6995234 B1 JP 6995234B1 JP 2021073934 A JP2021073934 A JP 2021073934A JP 2021073934 A JP2021073934 A JP 2021073934A JP 6995234 B1 JP6995234 B1 JP 6995234B1
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Japan
Prior art keywords
layer
region
retardation layer
optical laminate
optical
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JP2021073934A
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English (en)
Japanese (ja)
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JP2022168459A (ja
Inventor
幹士 藤井
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Priority to JP2021073934A priority Critical patent/JP6995234B1/ja
Application granted granted Critical
Publication of JP6995234B1 publication Critical patent/JP6995234B1/ja
Priority to TW111109235A priority patent/TWI808676B/zh
Priority to CN202210379051.4A priority patent/CN115246254B/zh
Priority to KR1020220049956A priority patent/KR102537098B1/ko
Publication of JP2022168459A publication Critical patent/JP2022168459A/ja
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    • 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
    • B32B27/00Layered products comprising a layer of synthetic resin
    • 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
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding 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
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering
    • 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
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202LCD, i.e. liquid crystal displays
    • 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
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/206Organic displays, e.g. OLED
    • 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
    • B32B2551/00Optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
JP2021073934A 2021-04-26 2021-04-26 光学積層体及びその巻回体 Active JP6995234B1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021073934A JP6995234B1 (ja) 2021-04-26 2021-04-26 光学積層体及びその巻回体
TW111109235A TWI808676B (zh) 2021-04-26 2022-03-14 光學積層體及其捲繞體
CN202210379051.4A CN115246254B (zh) 2021-04-26 2022-04-12 光学层叠体及其卷绕体
KR1020220049956A KR102537098B1 (ko) 2021-04-26 2022-04-22 광학 적층체 및 그의 권회체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021073934A JP6995234B1 (ja) 2021-04-26 2021-04-26 光学積層体及びその巻回体

Publications (2)

Publication Number Publication Date
JP6995234B1 true JP6995234B1 (ja) 2022-01-14
JP2022168459A JP2022168459A (ja) 2022-11-08

Family

ID=80448020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021073934A Active JP6995234B1 (ja) 2021-04-26 2021-04-26 光学積層体及びその巻回体

Country Status (4)

Country Link
JP (1) JP6995234B1 (zh)
KR (1) KR102537098B1 (zh)
CN (1) CN115246254B (zh)
TW (1) TWI808676B (zh)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001330725A (ja) 2000-05-18 2001-11-30 Fuji Photo Film Co Ltd 光学補償シート、楕円偏光板および液晶表示装置
US20050208316A1 (en) 2004-03-19 2005-09-22 Younger Mfg. Co. Dba Younger Optics Polyvinyl alcohol-based film exhibiting improved adhesion and method for making it
JP2015191142A (ja) 2014-03-28 2015-11-02 大日本印刷株式会社 位相差フィルム、光学フィルム、光学フィルムの製造方法
CN107406769A (zh) 2015-03-19 2017-11-28 日本瑞翁株式会社 液晶性组合物、相位差层的制造方法和圆偏振片
WO2018042924A1 (ja) 2016-08-29 2018-03-08 富士フイルム株式会社 イメージセンサー用カラーフィルター、イメージセンサーおよびイメージセンサー用カラーフィルターの製造方法
US20190109161A1 (en) 2016-07-01 2019-04-11 Fujifilm Corporation Color filter for image sensor, image sensor, and method of manufacturing color filter for image sensor
JP2019207390A (ja) 2018-05-25 2019-12-05 住友化学株式会社 円偏光板の製造方法
JP2020024357A (ja) 2018-08-02 2020-02-13 住友化学株式会社 光学フィルム
JP2021504767A (ja) 2017-11-22 2021-02-15 ス キム,ヨン 偏光フィルムを含む着脱可能なディスプレイ装置
JP2021056302A (ja) 2019-09-27 2021-04-08 コニカミノルタ株式会社 フィルムロール及びその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007206207A (ja) * 2006-01-31 2007-08-16 Fujifilm Corp 光学フィルム、偏光板及び液晶表示装置
US10434756B2 (en) * 2009-07-23 2019-10-08 Francois Rummens Photovoltaic modules with polypropylene based backsheet
KR101411682B1 (ko) * 2010-11-10 2014-06-26 주식회사 엘지화학 다층 필름 및 이를 포함하는 광전지 모듈
JP5815492B2 (ja) * 2011-11-01 2015-11-17 富士フイルム株式会社 光学フィルム、偏光板、画像表示装置及び3d画像表示システム
CN104339796B (zh) * 2013-08-09 2018-03-02 住友化学株式会社 层叠体
WO2017135059A1 (ja) * 2016-02-05 2017-08-10 富士フイルム株式会社 積層体および液晶表示装置
JP7412231B2 (ja) * 2019-04-02 2024-01-12 住友化学株式会社 光学積層体

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001330725A (ja) 2000-05-18 2001-11-30 Fuji Photo Film Co Ltd 光学補償シート、楕円偏光板および液晶表示装置
US20050208316A1 (en) 2004-03-19 2005-09-22 Younger Mfg. Co. Dba Younger Optics Polyvinyl alcohol-based film exhibiting improved adhesion and method for making it
JP2015191142A (ja) 2014-03-28 2015-11-02 大日本印刷株式会社 位相差フィルム、光学フィルム、光学フィルムの製造方法
CN107406769A (zh) 2015-03-19 2017-11-28 日本瑞翁株式会社 液晶性组合物、相位差层的制造方法和圆偏振片
US20190109161A1 (en) 2016-07-01 2019-04-11 Fujifilm Corporation Color filter for image sensor, image sensor, and method of manufacturing color filter for image sensor
WO2018042924A1 (ja) 2016-08-29 2018-03-08 富士フイルム株式会社 イメージセンサー用カラーフィルター、イメージセンサーおよびイメージセンサー用カラーフィルターの製造方法
JP2021504767A (ja) 2017-11-22 2021-02-15 ス キム,ヨン 偏光フィルムを含む着脱可能なディスプレイ装置
JP2019207390A (ja) 2018-05-25 2019-12-05 住友化学株式会社 円偏光板の製造方法
JP2020024357A (ja) 2018-08-02 2020-02-13 住友化学株式会社 光学フィルム
JP2021056302A (ja) 2019-09-27 2021-04-08 コニカミノルタ株式会社 フィルムロール及びその製造方法

Also Published As

Publication number Publication date
KR102537098B1 (ko) 2023-05-26
KR20220147034A (ko) 2022-11-02
CN115246254B (zh) 2023-05-26
CN115246254A (zh) 2022-10-28
JP2022168459A (ja) 2022-11-08
TWI808676B (zh) 2023-07-11
TW202248030A (zh) 2022-12-16

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