KR102532754B1 - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR102532754B1
KR102532754B1 KR1020227028333A KR20227028333A KR102532754B1 KR 102532754 B1 KR102532754 B1 KR 102532754B1 KR 1020227028333 A KR1020227028333 A KR 1020227028333A KR 20227028333 A KR20227028333 A KR 20227028333A KR 102532754 B1 KR102532754 B1 KR 102532754B1
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KR
South Korea
Prior art keywords
protective film
polarizer protective
liquid crystal
polarizer
display device
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.)
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KR1020227028333A
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English (en)
Korean (ko)
Other versions
KR20220123722A (ko
Inventor
다카히사 아베
야스시 사사키
Original Assignee
도요보 가부시키가이샤
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Application filed by 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤
Publication of KR20220123722A publication Critical patent/KR20220123722A/ko
Application granted granted Critical
Publication of KR102532754B1 publication Critical patent/KR102532754B1/ko
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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)
KR1020227028333A 2020-07-07 2021-06-29 액정 표시 장치 Active KR102532754B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020117094 2020-07-07
JPJP-P-2020-117094 2020-07-07
PCT/JP2021/024458 WO2022009725A1 (ja) 2020-07-07 2021-06-29 液晶表示装置

Publications (2)

Publication Number Publication Date
KR20220123722A KR20220123722A (ko) 2022-09-08
KR102532754B1 true KR102532754B1 (ko) 2023-05-16

Family

ID=79553052

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227028333A Active KR102532754B1 (ko) 2020-07-07 2021-06-29 액정 표시 장치

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120229732A1 (en) 2009-11-12 2012-09-13 Toyo Boseki Kabushiki Kaisha Method for improving visibility of liquid crystal display device, and liquid crystal display device using same
WO2013137058A1 (ja) 2012-03-12 2013-09-19 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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101831650B1 (ko) * 2011-05-30 2018-02-23 엘지디스플레이 주식회사 액정표시장치
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
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
KR102330587B1 (ko) * 2016-03-31 2021-11-24 도요보 가부시키가이샤 액정 표시 장치
JP7187764B2 (ja) 2017-06-21 2022-12-13 東洋紡株式会社 液晶表示装置
KR102097802B1 (ko) 2017-08-10 2020-04-06 삼성에스디아이 주식회사 액정표시장치
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120229732A1 (en) 2009-11-12 2012-09-13 Toyo Boseki Kabushiki Kaisha Method for improving visibility of liquid crystal display device, and liquid crystal display device using same
WO2013137058A1 (ja) 2012-03-12 2013-09-19 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

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
JP7088420B2 (ja) 2022-06-21
JP2022117511A (ja) 2022-08-10
WO2022009725A1 (ja) 2022-01-13
JP7524926B2 (ja) 2024-07-30
CN115427875B (zh) 2023-11-24

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