WO2020031632A1 - 光透過性導電フィルムおよび調光フィルム - Google Patents

光透過性導電フィルムおよび調光フィルム Download PDF

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Publication number
WO2020031632A1
WO2020031632A1 PCT/JP2019/028026 JP2019028026W WO2020031632A1 WO 2020031632 A1 WO2020031632 A1 WO 2020031632A1 JP 2019028026 W JP2019028026 W JP 2019028026W WO 2020031632 A1 WO2020031632 A1 WO 2020031632A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
transmitting conductive
conductive film
conductive layer
film
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.)
Ceased
Application number
PCT/JP2019/028026
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
望 藤野
智剛 梨木
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 CN201980040958.4A priority Critical patent/CN112384848A/zh
Priority to KR1020207035213A priority patent/KR20210036871A/ko
Priority to JP2019548353A priority patent/JPWO2020031632A1/ja
Publication of WO2020031632A1 publication Critical patent/WO2020031632A1/ja
Anticipated expiration legal-status Critical
Priority to JP2023183876A priority patent/JP2024012384A/ja
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • G02F1/1343—Electrodes
    • 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 
    • G02F1/19—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 variable-reflection or variable-refraction elements not provided for in groups G02F1/015 - G02F1/169
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports

Definitions

  • the thickness of the light-transmitting substrate 2 is, for example, 2 ⁇ m or more, preferably 20 ⁇ m or more, more preferably 40 ⁇ m or more, and for example, 300 ⁇ m or less, preferably 200 ⁇ m or less.
  • the thickness of the light-transmitting substrate 2 can be measured using, for example, a film thickness gauge.
  • the total thickness of the light-transmitting conductive film 1 is, for example, 2 ⁇ m or more, preferably 20 ⁇ m or more, and is, for example, 300 ⁇ m or less, preferably 200 ⁇ m or less.
  • the light transmittance T 1 is 50% or more, preferably 70% or more.
  • aqueous coating liquid in which a nematic liquid crystal, a resin, and water were mixed was prepared, and the aqueous coating liquid was used in each of Examples and On the upper surface of the light-transmitting conductive layer of the light-transmitting conductive film of each comparative example, a uniform coating was applied to a thickness of 20 ⁇ m.

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Non-Insulated Conductors (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
PCT/JP2019/028026 2018-08-06 2019-07-17 光透過性導電フィルムおよび調光フィルム Ceased WO2020031632A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201980040958.4A CN112384848A (zh) 2018-08-06 2019-07-17 透光性导电薄膜及调光薄膜
KR1020207035213A KR20210036871A (ko) 2018-08-06 2019-07-17 광 투과성 도전 필름 및 조광 필름
JP2019548353A JPWO2020031632A1 (ja) 2018-08-06 2019-07-17 光透過性導電フィルムおよび調光フィルム
JP2023183876A JP2024012384A (ja) 2018-08-06 2023-10-26 光透過性導電フィルムおよび調光フィルム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-147710 2018-08-06
JP2018147710 2018-08-06

Publications (1)

Publication Number Publication Date
WO2020031632A1 true WO2020031632A1 (ja) 2020-02-13

Family

ID=69414743

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/028026 Ceased WO2020031632A1 (ja) 2018-08-06 2019-07-17 光透過性導電フィルムおよび調光フィルム

Country Status (5)

Country Link
JP (2) JPWO2020031632A1 (https=)
KR (1) KR20210036871A (https=)
CN (1) CN112384848A (https=)
TW (1) TWI834697B (https=)
WO (1) WO2020031632A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024166684A1 (ja) * 2023-02-08 2024-08-15 日東電工株式会社 調光フィルム
WO2024166683A1 (ja) * 2023-02-08 2024-08-15 日東電工株式会社 調光フィルム
JP7549117B1 (ja) 2023-12-21 2024-09-10 日東電工株式会社 調光フィルム
JP7561957B1 (ja) 2023-12-21 2024-10-04 日東電工株式会社 調光フィルム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08201827A (ja) * 1995-01-31 1996-08-09 Teijin Ltd 透明導電フィルム
JP2004247220A (ja) * 2003-02-14 2004-09-02 Toppan Printing Co Ltd 積層体、電極および画像表示素子
JP2016157021A (ja) * 2015-02-25 2016-09-01 日東電工株式会社 電界駆動型調光素子用透明導電性フィルム、調光フィルム、および電界駆動型調光素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008075773A1 (ja) 2006-12-21 2008-06-26 Hitachi Chemical Co., Ltd. 調光フィルム及び調光ガラス
CN101719493B (zh) * 2008-10-08 2014-05-14 株式会社半导体能源研究所 显示装置
JP6412539B2 (ja) * 2015-11-09 2018-10-24 日東電工株式会社 光透過性導電フィルムおよび調光フィルム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08201827A (ja) * 1995-01-31 1996-08-09 Teijin Ltd 透明導電フィルム
JP2004247220A (ja) * 2003-02-14 2004-09-02 Toppan Printing Co Ltd 積層体、電極および画像表示素子
JP2016157021A (ja) * 2015-02-25 2016-09-01 日東電工株式会社 電界駆動型調光素子用透明導電性フィルム、調光フィルム、および電界駆動型調光素子

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024166684A1 (ja) * 2023-02-08 2024-08-15 日東電工株式会社 調光フィルム
WO2024166683A1 (ja) * 2023-02-08 2024-08-15 日東電工株式会社 調光フィルム
KR20240148442A (ko) * 2023-02-08 2024-10-11 닛토덴코 가부시키가이샤 조광 필름
KR102792308B1 (ko) 2023-02-08 2025-04-08 닛토덴코 가부시키가이샤 조광 필름
JP7549117B1 (ja) 2023-12-21 2024-09-10 日東電工株式会社 調光フィルム
JP7561957B1 (ja) 2023-12-21 2024-10-04 日東電工株式会社 調光フィルム
JP2025099489A (ja) * 2023-12-21 2025-07-03 日東電工株式会社 調光フィルム
JP2025099490A (ja) * 2023-12-21 2025-07-03 日東電工株式会社 調光フィルム

Also Published As

Publication number Publication date
JPWO2020031632A1 (ja) 2021-08-02
KR20210036871A (ko) 2021-04-05
CN112384848A (zh) 2021-02-19
JP2024012384A (ja) 2024-01-30
TW202016337A (zh) 2020-05-01
TWI834697B (zh) 2024-03-11

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