CN115427875B - 液晶显示装置 - Google Patents

液晶显示装置 Download PDF

Info

Publication number
CN115427875B
CN115427875B CN202180029460.5A CN202180029460A CN115427875B CN 115427875 B CN115427875 B CN 115427875B CN 202180029460 A CN202180029460 A CN 202180029460A CN 115427875 B CN115427875 B CN 115427875B
Authority
CN
China
Prior art keywords
polarizing plate
protective film
liquid crystal
display device
crystal display
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
CN202180029460.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN115427875A (zh
Inventor
阿部尭永
佐佐木靖
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 CN115427875A publication Critical patent/CN115427875A/zh
Application granted granted Critical
Publication of CN115427875B publication Critical patent/CN115427875B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
CN202180029460.5A 2020-07-07 2021-06-29 液晶显示装置 Active CN115427875B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020117094 2020-07-07
JP2020-117094 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
CN115427875A CN115427875A (zh) 2022-12-02
CN115427875B true CN115427875B (zh) 2023-11-24

Family

ID=79553052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180029460.5A Active CN115427875B (zh) 2020-07-07 2021-06-29 液晶显示装置

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105143967A (zh) * 2013-04-19 2015-12-09 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
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
CN111164499A (zh) * 2017-08-10 2020-05-15 三星Sdi株式会社 液晶显示装置

Family Cites Families (7)

* 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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105143967A (zh) * 2013-04-19 2015-12-09 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
JP2019008026A (ja) * 2017-06-21 2019-01-17 東洋紡株式会社 液晶表示装置
CN111164499A (zh) * 2017-08-10 2020-05-15 三星Sdi株式会社 液晶显示装置
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

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
KR102532754B1 (ko) 2023-05-16

Similar Documents

Publication Publication Date Title
KR102285068B1 (ko) 액정표시장치, 편광판 및 편광자 보호 필름
CN113614592B (zh) 防反射用圆偏光板和使用其的图像显示装置
JP7249896B6 (ja) 光学多層フィルム、これを含む光学部品および表示装置
KR102294138B1 (ko) 편광판 및 디스플레이 장치
CN115427875B (zh) 液晶显示装置
JP7848792B2 (ja) ポリエステルフィルムおよびそれを用いた画像表示装置
KR102240879B1 (ko) 광학 필름, 이의 제조방법 및 이를 포함하는 광학 부품
JP2020008861A (ja) 光学多層フィルム、これを含む光学部品および表示装置
TWI920266B (zh) 聚酯薄膜及使用其之影像顯示裝置
CN116264843B (zh) 图像显示装置及液晶显示装置中选择背光光源与偏光板的组合的方法
JP7750193B2 (ja) 画像表示装置および液晶表示装置におけるバックライト光源と偏光板の組合せを選択する方法
KR102077655B1 (ko) 광학 필름, 광학 다층 필름, 및 광학 부품의 제조방법
JP3840209B2 (ja) ライナー付き積層偏光板の製造方法
CN117999596A (zh) 微型led图像显示装置
WO2025239316A1 (ja) 偏光解消フィルムおよび画像表示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant