JP7839620B2 - 配向液晶フィルムの製造方法 - Google Patents

配向液晶フィルムの製造方法

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Publication number
JP7839620B2
JP7839620B2 JP2021044913A JP2021044913A JP7839620B2 JP 7839620 B2 JP7839620 B2 JP 7839620B2 JP 2021044913 A JP2021044913 A JP 2021044913A JP 2021044913 A JP2021044913 A JP 2021044913A JP 7839620 B2 JP7839620 B2 JP 7839620B2
Authority
JP
Japan
Prior art keywords
liquid crystal
layer
oriented
oriented liquid
adhesive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2021044913A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022144069A (ja
Inventor
暢 鈴木
裕 土屋
洋平 山岡
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2021044913A priority Critical patent/JP7839620B2/ja
Priority to CN202210244594.5A priority patent/CN115113440A/zh
Priority to KR1020220032183A priority patent/KR20220130603A/ko
Priority to TW111110081A priority patent/TW202248730A/zh
Publication of JP2022144069A publication Critical patent/JP2022144069A/ja
Priority to JP2024201523A priority patent/JP2025028906A/ja
Application granted granted Critical
Publication of JP7839620B2 publication Critical patent/JP7839620B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
    • B32B17/1044—Invariable transmission
    • B32B17/10458—Polarization selective transmission
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
    • B32B17/10467—Variable transmission
    • B32B17/10495—Variable transmission optoelectronic, i.e. optical valve
    • B32B17/10504—Liquid crystal layer
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
    • B32B2310/0806—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation
    • B32B2310/0837—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation using actinic light
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Electroluminescent Light Sources (AREA)
  • Adhesives Or Adhesive Processes (AREA)
JP2021044913A 2021-03-18 2021-03-18 配向液晶フィルムの製造方法 Active JP7839620B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021044913A JP7839620B2 (ja) 2021-03-18 2021-03-18 配向液晶フィルムの製造方法
CN202210244594.5A CN115113440A (zh) 2021-03-18 2022-03-14 取向液晶膜的制造方法
KR1020220032183A KR20220130603A (ko) 2021-03-18 2022-03-15 배향 액정 필름의 제조 방법
TW111110081A TW202248730A (zh) 2021-03-18 2022-03-18 配向液晶膜之製造方法
JP2024201523A JP2025028906A (ja) 2021-03-18 2024-11-19 配向液晶フィルムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021044913A JP7839620B2 (ja) 2021-03-18 2021-03-18 配向液晶フィルムの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024201523A Division JP2025028906A (ja) 2021-03-18 2024-11-19 配向液晶フィルムの製造方法

Publications (2)

Publication Number Publication Date
JP2022144069A JP2022144069A (ja) 2022-10-03
JP7839620B2 true JP7839620B2 (ja) 2026-04-02

Family

ID=83324891

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021044913A Active JP7839620B2 (ja) 2021-03-18 2021-03-18 配向液晶フィルムの製造方法
JP2024201523A Pending JP2025028906A (ja) 2021-03-18 2024-11-19 配向液晶フィルムの製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024201523A Pending JP2025028906A (ja) 2021-03-18 2024-11-19 配向液晶フィルムの製造方法

Country Status (4)

Country Link
JP (2) JP7839620B2 (https=)
KR (1) KR20220130603A (https=)
CN (1) CN115113440A (https=)
TW (1) TW202248730A (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009265646A (ja) 2008-03-31 2009-11-12 Sumitomo Chemical Co Ltd 偏光板の製造装置および製造方法、ならびに該製造方法によって得られる偏光板および光学積層体
JP2012203108A (ja) 2011-03-24 2012-10-22 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP2012208187A (ja) 2011-03-29 2012-10-25 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP2015206967A (ja) 2014-04-23 2015-11-19 住友化学株式会社 複合偏光板の製造方法
WO2017183332A1 (ja) 2016-04-20 2017-10-26 日東電工株式会社 活性エネルギー線硬化型接着剤組成物、積層偏光フィルムおよびその製造方法、積層光学フィルムおよび画像表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4868266B2 (ja) * 2010-03-31 2012-02-01 住友化学株式会社 積層フィルムの製造方法および偏光板の製造方法
JP5814018B2 (ja) * 2011-07-08 2015-11-17 住友化学株式会社 偏光板の製造方法
JP2014081622A (ja) * 2012-09-28 2014-05-08 Fujifilm Corp 位相差フィルム、偏光板および液晶表示装置、ならびに、位相差フィルムおよび偏光板の製造方法。
JP6318481B2 (ja) 2013-06-25 2018-05-09 大日本印刷株式会社 光学フィルム用転写体の製造方法、光学フィルムの製造方法
JP6349699B2 (ja) * 2013-11-28 2018-07-04 日本ゼオン株式会社 光学積層体および光学積層体の製造方法
CN109416426A (zh) * 2016-06-30 2019-03-01 住友化学株式会社 相位差膜
TWI763976B (zh) * 2018-07-25 2022-05-11 日商日東電工股份有限公司 易接著薄膜及其製造方法、偏光板、以及影像顯示裝置
JP7169160B2 (ja) * 2018-10-26 2022-11-10 住友化学株式会社 液晶層積層体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009265646A (ja) 2008-03-31 2009-11-12 Sumitomo Chemical Co Ltd 偏光板の製造装置および製造方法、ならびに該製造方法によって得られる偏光板および光学積層体
JP2012203108A (ja) 2011-03-24 2012-10-22 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP2012208187A (ja) 2011-03-29 2012-10-25 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP2015206967A (ja) 2014-04-23 2015-11-19 住友化学株式会社 複合偏光板の製造方法
WO2017183332A1 (ja) 2016-04-20 2017-10-26 日東電工株式会社 活性エネルギー線硬化型接着剤組成物、積層偏光フィルムおよびその製造方法、積層光学フィルムおよび画像表示装置

Also Published As

Publication number Publication date
KR20220130603A (ko) 2022-09-27
TW202248730A (zh) 2022-12-16
CN115113440A (zh) 2022-09-27
JP2022144069A (ja) 2022-10-03
JP2025028906A (ja) 2025-03-05

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