KR102371779B1 - 광학 적층체의 제조 방법 및 화상 표시 장치의 제조 방법 - Google Patents

광학 적층체의 제조 방법 및 화상 표시 장치의 제조 방법 Download PDF

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KR102371779B1
KR102371779B1 KR1020180002279A KR20180002279A KR102371779B1 KR 102371779 B1 KR102371779 B1 KR 102371779B1 KR 1020180002279 A KR1020180002279 A KR 1020180002279A KR 20180002279 A KR20180002279 A KR 20180002279A KR 102371779 B1 KR102371779 B1 KR 102371779B1
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South Korea
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peeling
film
laminated body
polarizing plate
adhesive layer
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Korean (ko)
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KR20180088276A (ko
Inventor
유 모리모토
유우스케 도야마
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닛토덴코 가부시키가이샤
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    • 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
    • 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
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B43/00Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
    • B32B43/006Delaminating
    • 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
    • B32B7/06Interconnection of layers permitting easy separation
    • 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
    • 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
    • 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
    • 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
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54Yield strength; Tensile strength
    • 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
    • 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
    • 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
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020180002279A 2017-01-26 2018-01-08 광학 적층체의 제조 방법 및 화상 표시 장치의 제조 방법 Active KR102371779B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2017-012094 2017-01-26
JP2017012094A JP6925808B2 (ja) 2017-01-26 2017-01-26 光学積層体の製造方法および画像表示装置の製造方法

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KR20180088276A KR20180088276A (ko) 2018-08-03
KR102371779B1 true KR102371779B1 (ko) 2022-03-07

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JP (1) JP6925808B2 (enExample)
KR (1) KR102371779B1 (enExample)
CN (1) CN108363134B (enExample)
TW (1) TWI760404B (enExample)

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JP7273472B2 (ja) * 2018-08-27 2023-05-15 日東電工株式会社 積層体
JP7166353B2 (ja) * 2018-09-26 2022-11-07 富士フイルム株式会社 転写フィルム、偏光板、画像表示装置および偏光板の製造方法
WO2020175092A1 (ja) * 2019-02-27 2020-09-03 住友化学株式会社 積層体
JP7039509B2 (ja) 2019-02-27 2022-03-22 住友化学株式会社 積層体
JP7039508B2 (ja) 2019-02-27 2022-03-22 住友化学株式会社 フレキシブル積層体
JP2020140008A (ja) * 2019-02-27 2020-09-03 住友化学株式会社 フレキシブル積層体
JP7039507B2 (ja) * 2019-02-27 2022-03-22 住友化学株式会社 積層体
JP7257907B2 (ja) * 2019-07-22 2023-04-14 日東電工株式会社 薄型円偏光板の製造方法
CN112339378B (zh) * 2019-08-08 2024-08-23 住友化学株式会社 层叠体
WO2021033406A1 (ja) * 2019-08-21 2021-02-25 日東電工株式会社 光学積層体
JP7469889B2 (ja) * 2020-01-28 2024-04-17 住友化学株式会社 光学積層体、及び表示装置の製造方法
JP7128932B1 (ja) 2021-04-15 2022-08-31 住友化学株式会社 光学積層体
JP7672272B2 (ja) * 2021-04-16 2025-05-07 日東電工株式会社 光学積層体の製造方法
JP7706924B2 (ja) * 2021-04-16 2025-07-14 日東電工株式会社 光学積層体の製造方法
JP2023028930A (ja) * 2021-08-20 2023-03-03 日東電工株式会社 セパレータを有する粘着剤層付き偏光フィルム
JP2023028888A (ja) * 2021-08-20 2023-03-03 日東電工株式会社 セパレータを有する粘着剤層付き偏光フィルム
KR20240117047A (ko) 2023-01-24 2024-07-31 스미또모 가가꾸 가부시키가이샤 적층체
JP7737426B2 (ja) * 2023-06-23 2025-09-10 日東電工株式会社 光学積層体の製造方法

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JP2015018202A (ja) * 2013-06-12 2015-01-29 住友化学株式会社 貼合光学部材及びその製造方法
KR102260530B1 (ko) * 2013-06-21 2021-06-03 닛토덴코 가부시키가이샤 세퍼레이터 부착 점착제층 및 그 제조 방법, 세퍼레이터 부착 점착제층 형성 편광 필름 및 그 제조 방법, 그리고 화상 표시 장치
KR101713880B1 (ko) * 2014-08-14 2017-03-22 주식회사 엘지화학 필름 텐션 조절 시스템 및 이를 포함하는 편광판 제조 시스템
JP2016118771A (ja) * 2014-12-18 2016-06-30 住友化学株式会社 プロテクトフィルム付偏光板及びそれを含む積層体
JP2016118761A (ja) * 2014-12-22 2016-06-30 住友化学株式会社 偏光板及びその製造方法、並びに偏光板のセット、液晶パネル、液晶表示装置
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JP6925808B2 (ja) 2021-08-25
CN108363134B (zh) 2021-11-09
JP2018120120A (ja) 2018-08-02
CN108363134A (zh) 2018-08-03
TW201840439A (zh) 2018-11-16
KR20180088276A (ko) 2018-08-03
TWI760404B (zh) 2022-04-11

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