JP6556317B1 - 光学積層体、フレキシブル表示装置及び光学積層体の製造方法 - Google Patents

光学積層体、フレキシブル表示装置及び光学積層体の製造方法 Download PDF

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JP6556317B1
JP6556317B1 JP2018221657A JP2018221657A JP6556317B1 JP 6556317 B1 JP6556317 B1 JP 6556317B1 JP 2018221657 A JP2018221657 A JP 2018221657A JP 2018221657 A JP2018221657 A JP 2018221657A JP 6556317 B1 JP6556317 B1 JP 6556317B1
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film
optical
resin
optical laminate
formula
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Japanese (ja)
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JP2020082552A (ja
Inventor
将司 藤長
将司 藤長
一喜 大松
一喜 大松
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2018221657A priority Critical patent/JP6556317B1/ja
Priority to CN201910691418.4A priority patent/CN111239858A/zh
Priority to KR1020190091943A priority patent/KR102121518B1/ko
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Priority to TW108142527A priority patent/TW202030079A/zh
Priority to KR1020200067495A priority patent/KR102221032B1/ko
Publication of JP2020082552A publication Critical patent/JP2020082552A/ja
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/28Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • 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
    • 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
    • G02B1/11Anti-reflection coatings
    • G02B1/113Anti-reflection coatings using inorganic layer materials only
    • G02B1/115Multilayers
    • 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
    • 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
    • G02B1/16Optical coatings produced by application to, or surface treatment of, optical elements having an anti-static effect, e.g. electrically conducting 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
    • 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
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • G02F1/133723Polyimide, polyamide-imide
    • 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
    • B32B2307/536Hardness
    • 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
    • B32B2457/208Touch screens

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
JP2018221657A 2018-11-27 2018-11-27 光学積層体、フレキシブル表示装置及び光学積層体の製造方法 Active JP6556317B1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018221657A JP6556317B1 (ja) 2018-11-27 2018-11-27 光学積層体、フレキシブル表示装置及び光学積層体の製造方法
CN201910691418.4A CN111239858A (zh) 2018-11-27 2019-07-29 光学层叠体、柔性显示装置及光学层叠体的制造方法
KR1020190091943A KR102121518B1 (ko) 2018-11-27 2019-07-29 광학 적층체, 플렉시블 표시 장치 및 광학 적층체의 제조 방법
TW108142527A TW202030079A (zh) 2018-11-27 2019-11-22 光學積層體、可撓性顯示裝置及光學積層體之製造方法
KR1020200067495A KR102221032B1 (ko) 2018-11-27 2020-06-04 광학 적층체, 플렉시블 표시 장치 및 광학 적층체의 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018221657A JP6556317B1 (ja) 2018-11-27 2018-11-27 光学積層体、フレキシブル表示装置及び光学積層体の製造方法

Related Child Applications (1)

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JP2019127768A Division JP6640407B1 (ja) 2019-07-09 2019-07-09 光学積層体、フレキシブル表示装置及び光学積層体の製造方法

Publications (2)

Publication Number Publication Date
JP6556317B1 true JP6556317B1 (ja) 2019-08-07
JP2020082552A JP2020082552A (ja) 2020-06-04

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JP2018221657A Active JP6556317B1 (ja) 2018-11-27 2018-11-27 光学積層体、フレキシブル表示装置及び光学積層体の製造方法

Country Status (4)

Country Link
JP (1) JP6556317B1 (ko)
KR (2) KR102121518B1 (ko)
CN (1) CN111239858A (ko)
TW (1) TW202030079A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021070764A (ja) * 2019-10-31 2021-05-06 住友化学株式会社 光学フィルム及びフレキシブル表示装置
JP2022080316A (ja) * 2019-08-14 2022-05-27 エスケイシー・カンパニー・リミテッド ポリイミド系複合フィルムおよびこれを含むディスプレイ装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021261195A1 (ko) * 2020-06-23 2021-12-30

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3474033B2 (ja) 1995-08-08 2003-12-08 積水化学工業株式会社 光学用透明フィルム
JP5743419B2 (ja) 2010-04-18 2015-07-01 国立大学法人宇都宮大学 形状測定方法及び装置並びに歪み測定方法及び装置
TWI454753B (zh) * 2010-04-19 2014-10-01 Tomoegawa Co Ltd 光學積層體、偏光板、顯示裝置及光學積層體之製造方法
JP5824237B2 (ja) * 2011-04-28 2015-11-25 三井化学株式会社 ポリイミドフィルムの製造方法
WO2016152459A1 (ja) 2015-03-24 2016-09-29 コニカミノルタ株式会社 ポリイミド系光学フィルム、その製造方法及び有機エレクトロルミネッセンスディスプレイ
JP6917187B2 (ja) * 2016-05-10 2021-08-11 住友化学株式会社 光学フィルム、及びこれを用いたフレキシブルデバイス
JP7009902B2 (ja) * 2016-10-17 2022-01-26 大日本印刷株式会社 ポリイミドフィルムの製造方法、ポリイミド前駆体の製造方法、積層体の製造方法及びディスプレイ用表面材の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022080316A (ja) * 2019-08-14 2022-05-27 エスケイシー・カンパニー・リミテッド ポリイミド系複合フィルムおよびこれを含むディスプレイ装置
US11805616B2 (en) 2019-08-14 2023-10-31 Sk Microworks Co., Ltd. Polyimide-based composite film and display device comprising same
JP7437427B2 (ja) 2019-08-14 2024-02-22 エスケーマイクロワークス 株式会社 ポリイミド系複合フィルムおよびこれを含むディスプレイ装置
JP2021070764A (ja) * 2019-10-31 2021-05-06 住友化学株式会社 光学フィルム及びフレキシブル表示装置

Also Published As

Publication number Publication date
JP2020082552A (ja) 2020-06-04
KR20200063031A (ko) 2020-06-04
CN111239858A (zh) 2020-06-05
KR102121518B1 (ko) 2020-06-10
TW202030079A (zh) 2020-08-16
KR102221032B1 (ko) 2021-02-26
KR20200067806A (ko) 2020-06-12

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