JP7122168B2 - 接着層付き積層体、積層体、液晶層積層体、液晶フィルムの製造方法、及び、光学積層体の製造方法 - Google Patents

接着層付き積層体、積層体、液晶層積層体、液晶フィルムの製造方法、及び、光学積層体の製造方法 Download PDF

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JP7122168B2
JP7122168B2 JP2018113475A JP2018113475A JP7122168B2 JP 7122168 B2 JP7122168 B2 JP 7122168B2 JP 2018113475 A JP2018113475 A JP 2018113475A JP 2018113475 A JP2018113475 A JP 2018113475A JP 7122168 B2 JP7122168 B2 JP 7122168B2
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layer
laminate
liquid crystal
retardation
adhesive layer
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JP2019215472A (ja
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哲史 越野
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Priority to JP2018113475A priority Critical patent/JP7122168B2/ja
Priority to TW108120121A priority patent/TWI826461B/zh
Priority to KR1020190069383A priority patent/KR20190141604A/ko
Priority to CN201910506575.3A priority patent/CN110609348B/zh
Publication of JP2019215472A publication Critical patent/JP2019215472A/ja
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    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered 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
    • B32B27/08—Layered 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • B32B2037/268—Release layers
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/55—Liquid crystals
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/73—Hydrophobic
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/14—Corona, ionisation, electrical discharge, plasma treatment
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
  • Liquid Crystal (AREA)
JP2018113475A 2018-06-14 2018-06-14 接着層付き積層体、積層体、液晶層積層体、液晶フィルムの製造方法、及び、光学積層体の製造方法 Active JP7122168B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018113475A JP7122168B2 (ja) 2018-06-14 2018-06-14 接着層付き積層体、積層体、液晶層積層体、液晶フィルムの製造方法、及び、光学積層体の製造方法
TW108120121A TWI826461B (zh) 2018-06-14 2019-06-11 附接著層的積層體、積層體、液晶層積層體、液晶膜的製造方法及光學積層體的製造方法
KR1020190069383A KR20190141604A (ko) 2018-06-14 2019-06-12 접착층 구비 적층체, 적층체, 액정층 적층체, 액정 필름의 제조 방법 및 광학 적층체의 제조 방법
CN201910506575.3A CN110609348B (zh) 2018-06-14 2019-06-12 带有粘接层的层叠体、层叠体、液晶层层叠体、液晶膜的制造方法、光学层叠体的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018113475A JP7122168B2 (ja) 2018-06-14 2018-06-14 接着層付き積層体、積層体、液晶層積層体、液晶フィルムの製造方法、及び、光学積層体の製造方法

Publications (2)

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JP2019215472A JP2019215472A (ja) 2019-12-19
JP7122168B2 true JP7122168B2 (ja) 2022-08-19

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JP (1) JP7122168B2 (zh)
KR (1) KR20190141604A (zh)
CN (1) CN110609348B (zh)
TW (1) TWI826461B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020134734A (ja) * 2019-02-21 2020-08-31 住友化学株式会社 基材層付き光学積層体、並びに、光学積層体及び複合光学積層体の製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009037236A (ja) 2007-07-11 2009-02-19 Dainippon Printing Co Ltd 液晶表示装置用偏光板、液晶表示装置用偏光板の製造方法、および、液晶表示装置
JP2010091687A (ja) 2008-10-06 2010-04-22 Seiko Epson Corp 接合方法、接合体および光学素子
WO2011114764A1 (ja) 2010-03-16 2011-09-22 コニカミノルタオプト株式会社 位相差フィルム及びそれが備えられた偏光板
JP2012220952A (ja) 2011-04-11 2012-11-12 Dongwoo Fine-Chem Co Ltd 複合位相差板、これを含む複合偏光板及びこれらの製造方法
WO2012165403A1 (ja) 2011-06-01 2012-12-06 富士フイルム株式会社 有機薄膜、その製造方法、及びそれを有する有機トランジスタ
JP2015021975A (ja) 2013-07-16 2015-02-02 大日本印刷株式会社 光学フィルム用転写体、光学フィルム用転写体の製造方法
US20150185385A1 (en) 2013-12-05 2015-07-02 Sumitomo Chemical Company, Limited Optically anisotropic film

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102040797B1 (ko) * 2013-07-31 2019-11-05 동우 화인켐 주식회사 위상차 필름 및 이를 구비하는 화상 표시 장치
KR102301453B1 (ko) * 2014-01-31 2021-09-10 스미또모 가가꾸 가부시끼가이샤 광학 이방성 시트
JP6825235B2 (ja) * 2016-06-06 2021-02-03 大日本印刷株式会社 光学積層体の製造方法、光学積層体の水接触角制御方法、および保護フィルム付き光学積層体
KR20190035848A (ko) * 2016-08-03 2019-04-03 스미또모 가가꾸 가부시키가이샤 적층 필름

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009037236A (ja) 2007-07-11 2009-02-19 Dainippon Printing Co Ltd 液晶表示装置用偏光板、液晶表示装置用偏光板の製造方法、および、液晶表示装置
JP2010091687A (ja) 2008-10-06 2010-04-22 Seiko Epson Corp 接合方法、接合体および光学素子
WO2011114764A1 (ja) 2010-03-16 2011-09-22 コニカミノルタオプト株式会社 位相差フィルム及びそれが備えられた偏光板
JP2012220952A (ja) 2011-04-11 2012-11-12 Dongwoo Fine-Chem Co Ltd 複合位相差板、これを含む複合偏光板及びこれらの製造方法
WO2012165403A1 (ja) 2011-06-01 2012-12-06 富士フイルム株式会社 有機薄膜、その製造方法、及びそれを有する有機トランジスタ
JP2015021975A (ja) 2013-07-16 2015-02-02 大日本印刷株式会社 光学フィルム用転写体、光学フィルム用転写体の製造方法
US20150185385A1 (en) 2013-12-05 2015-07-02 Sumitomo Chemical Company, Limited Optically anisotropic film

Also Published As

Publication number Publication date
JP2019215472A (ja) 2019-12-19
CN110609348A (zh) 2019-12-24
TWI826461B (zh) 2023-12-21
KR20190141604A (ko) 2019-12-24
TW202003223A (zh) 2020-01-16
CN110609348B (zh) 2022-09-13

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