JP7088420B2 - 液晶表示装置 - Google Patents

液晶表示装置 Download PDF

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Publication number
JP7088420B2
JP7088420B2 JP2021558783A JP2021558783A JP7088420B2 JP 7088420 B2 JP7088420 B2 JP 7088420B2 JP 2021558783 A JP2021558783 A JP 2021558783A JP 2021558783 A JP2021558783 A JP 2021558783A JP 7088420 B2 JP7088420 B2 JP 7088420B2
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JP
Japan
Prior art keywords
polarizing element
protective film
liquid crystal
element protective
display device
Prior art date
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Active
Application number
JP2021558783A
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English (en)
Japanese (ja)
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JPWO2022009725A1 (https=
Inventor
尭永 阿部
靖 佐々木
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.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of JPWO2022009725A1 publication Critical patent/JPWO2022009725A1/ja
Priority to JP2022082552A priority Critical patent/JP7524926B2/ja
Application granted granted Critical
Publication of JP7088420B2 publication Critical patent/JP7088420B2/ja
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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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal Substances (AREA)
JP2021558783A 2020-07-07 2021-06-29 液晶表示装置 Active JP7088420B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022082552A JP7524926B2 (ja) 2020-07-07 2022-05-19 液晶表示装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020117094 2020-07-07
JP2020117094 2020-07-07
PCT/JP2021/024458 WO2022009725A1 (ja) 2020-07-07 2021-06-29 液晶表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022082552A Division JP7524926B2 (ja) 2020-07-07 2022-05-19 液晶表示装置

Publications (2)

Publication Number Publication Date
JPWO2022009725A1 JPWO2022009725A1 (https=) 2022-01-13
JP7088420B2 true JP7088420B2 (ja) 2022-06-21

Family

ID=79553052

Family Applications (2)

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JP2021558783A Active JP7088420B2 (ja) 2020-07-07 2021-06-29 液晶表示装置
JP2022082552A Active JP7524926B2 (ja) 2020-07-07 2022-05-19 液晶表示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022082552A Active JP7524926B2 (ja) 2020-07-07 2022-05-19 液晶表示装置

Country Status (5)

Country Link
JP (2) JP7088420B2 (https=)
KR (1) KR102532754B1 (https=)
CN (1) CN115427875B (https=)
TW (2) TWI894304B (https=)
WO (1) WO2022009725A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102662848B1 (ko) * 2022-05-02 2024-05-03 삼성전기주식회사 렌즈, 렌즈 어셈블리 및 휴대용 전자기기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017009733A (ja) 2015-06-19 2017-01-12 東洋紡株式会社 偏光板及び液晶表示装置
JP2019008026A (ja) 2017-06-21 2019-01-17 東洋紡株式会社 液晶表示装置
JP2019045633A (ja) 2017-08-31 2019-03-22 東洋紡株式会社 液晶パネルの製造方法、偏光板及び液晶表示装置
US20200174313A1 (en) 2017-08-10 2020-06-04 Samsung Sdi Co., Ltd. Liquid crystal display device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4888853B2 (ja) * 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
KR101831650B1 (ko) * 2011-05-30 2018-02-23 엘지디스플레이 주식회사 액정표시장치
JP5601433B2 (ja) * 2012-03-12 2014-10-08 コニカミノルタ株式会社 λ／４位相差フィルム及び有機エレクトロルミネッセンス画像表示装置
JP2014153559A (ja) 2013-02-08 2014-08-25 Toyobo Co Ltd 画像表示装置
JP2014157285A (ja) 2013-02-15 2014-08-28 Toyobo Co Ltd 画像表示装置
CN105143967B (zh) * 2013-04-19 2019-02-19 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
KR102330587B1 (ko) * 2016-03-31 2021-11-24 도요보 가부시키가이샤 액정 표시 장치
CN111443416B (zh) 2017-09-15 2022-06-17 东洋纺株式会社 偏光板和液晶显示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017009733A (ja) 2015-06-19 2017-01-12 東洋紡株式会社 偏光板及び液晶表示装置
JP2019008026A (ja) 2017-06-21 2019-01-17 東洋紡株式会社 液晶表示装置
US20200174313A1 (en) 2017-08-10 2020-06-04 Samsung Sdi Co., Ltd. Liquid crystal display device
JP2019045633A (ja) 2017-08-31 2019-03-22 東洋紡株式会社 液晶パネルの製造方法、偏光板及び液晶表示装置

Also Published As

Publication number Publication date
TW202212868A (zh) 2022-04-01
KR20220123722A (ko) 2022-09-08
TWI894304B (zh) 2025-08-21
TW202601174A (zh) 2026-01-01
CN115427875A (zh) 2022-12-02
JPWO2022009725A1 (https=) 2022-01-13
JP2022117511A (ja) 2022-08-10
WO2022009725A1 (ja) 2022-01-13
JP7524926B2 (ja) 2024-07-30
KR102532754B1 (ko) 2023-05-16
CN115427875B (zh) 2023-11-24

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