JPWO2022009725A1 - - Google Patents

Info

Publication number
JPWO2022009725A1
JPWO2022009725A1 JP2021558783A JP2021558783A JPWO2022009725A1 JP WO2022009725 A1 JPWO2022009725 A1 JP WO2022009725A1 JP 2021558783 A JP2021558783 A JP 2021558783A JP 2021558783 A JP2021558783 A JP 2021558783A JP WO2022009725 A1 JPWO2022009725 A1 JP WO2022009725A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021558783A
Other languages
Japanese (ja)
Other versions
JP7088420B2 (en
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 filed Critical
Publication of JPWO2022009725A1 publication Critical patent/JPWO2022009725A1/ja
Priority to JP2022082552A priority Critical patent/JP2022117511A/en
Application granted granted Critical
Publication of JP7088420B2 publication Critical patent/JP7088420B2/en
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)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
JP2021558783A 2020-07-07 2021-06-29 Liquid crystal display device Active JP7088420B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022082552A JP2022117511A (en) 2020-07-07 2022-05-19 Liquid crystal display device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020117094 2020-07-07
JP2020117094 2020-07-07
PCT/JP2021/024458 WO2022009725A1 (en) 2020-07-07 2021-06-29 Liquid crystal display device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022082552A Division JP2022117511A (en) 2020-07-07 2022-05-19 Liquid crystal display device

Publications (2)

Publication Number Publication Date
JPWO2022009725A1 true JPWO2022009725A1 (en) 2022-01-13
JP7088420B2 JP7088420B2 (en) 2022-06-21

Family

ID=79553052

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021558783A Active JP7088420B2 (en) 2020-07-07 2021-06-29 Liquid crystal display device
JP2022082552A Pending JP2022117511A (en) 2020-07-07 2022-05-19 Liquid crystal display device

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022082552A Pending JP2022117511A (en) 2020-07-07 2022-05-19 Liquid crystal display device

Country Status (5)

Country Link
JP (2) JP7088420B2 (en)
KR (1) KR102532754B1 (en)
CN (1) CN115427875B (en)
TW (1) TW202212868A (en)
WO (1) WO2022009725A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017009733A (en) * 2015-06-19 2017-01-12 東洋紡株式会社 Polarizing plate and liquid crystal display
JP2019008026A (en) * 2017-06-21 2019-01-17 東洋紡株式会社 Liquid crystal display device
JP2019045633A (en) * 2017-08-31 2019-03-22 東洋紡株式会社 Manufacturing method of liquid crystal panel, polarizer, and liquid crystal display device
US20200174313A1 (en) * 2017-08-10 2020-06-04 Samsung Sdi Co., Ltd. Liquid crystal display device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4888853B2 (en) * 2009-11-12 2012-02-29 学校法人慶應義塾 Method for improving visibility of liquid crystal display device, and liquid crystal display device using the same
KR101831650B1 (en) * 2011-05-30 2018-02-23 엘지디스플레이 주식회사 Liquid Crystal Display
WO2013137058A1 (en) * 2012-03-12 2013-09-19 コニカミノルタ株式会社 Λ/4 phase-shifted film and organic electroluminescent image display device
CN105143967B (en) * 2013-04-19 2019-02-19 东洋纺株式会社 Liquid crystal display device, polarizer and polaroid protective film
JPWO2017170211A1 (en) * 2016-03-31 2019-02-07 東洋紡株式会社 Liquid crystal display
CN111051937B (en) 2017-09-15 2022-08-26 东洋纺株式会社 Polarizer protective film, polarizing plate and liquid crystal display device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017009733A (en) * 2015-06-19 2017-01-12 東洋紡株式会社 Polarizing plate and liquid crystal display
JP2019008026A (en) * 2017-06-21 2019-01-17 東洋紡株式会社 Liquid crystal display device
US20200174313A1 (en) * 2017-08-10 2020-06-04 Samsung Sdi Co., Ltd. Liquid crystal display device
JP2019045633A (en) * 2017-08-31 2019-03-22 東洋紡株式会社 Manufacturing method of liquid crystal panel, polarizer, and liquid crystal display device

Also Published As

Publication number Publication date
JP2022117511A (en) 2022-08-10
JP7088420B2 (en) 2022-06-21
CN115427875A (en) 2022-12-02
CN115427875B (en) 2023-11-24
WO2022009725A1 (en) 2022-01-13
KR20220123722A (en) 2022-09-08
KR102532754B1 (en) 2023-05-16
TW202212868A (en) 2022-04-01

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