KR102353531B1 - 액정 표시 장치 및 편광판 - Google Patents

액정 표시 장치 및 편광판 Download PDF

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Publication number
KR102353531B1
KR102353531B1 KR1020187007743A KR20187007743A KR102353531B1 KR 102353531 B1 KR102353531 B1 KR 102353531B1 KR 1020187007743 A KR1020187007743 A KR 1020187007743A KR 20187007743 A KR20187007743 A KR 20187007743A KR 102353531 B1 KR102353531 B1 KR 102353531B1
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KR
South Korea
Prior art keywords
film
less
polarizer
layer
polyester film
Prior art date
Application number
KR1020187007743A
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English (en)
Korean (ko)
Other versions
KR20180071250A (ko
Inventor
쇼타 하야카와
고이치 무라타
야스시 사사키
유키노부 무코야마
Original Assignee
도요보 가부시키가이샤
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Application filed by 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤
Priority to KR1020227001427A priority Critical patent/KR102531940B1/ko
Publication of KR20180071250A publication Critical patent/KR20180071250A/ko
Application granted granted Critical
Publication of KR102353531B1 publication Critical patent/KR102353531B1/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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133624—Illuminating devices characterised by their spectral emissions
    • 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
    • G02F1/1336—Illuminating devices
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
  • Surface Treatment Of Optical Elements (AREA)
KR1020187007743A 2015-10-16 2016-10-12 액정 표시 장치 및 편광판 KR102353531B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227001427A KR102531940B1 (ko) 2015-10-16 2016-10-12 액정 표시 장치 및 편광판

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015204681 2015-10-16
JPJP-P-2015-204681 2015-10-16
PCT/JP2016/080175 WO2017065148A1 (ja) 2015-10-16 2016-10-12 液晶表示装置及び偏光板

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020227001427A Division KR102531940B1 (ko) 2015-10-16 2016-10-12 액정 표시 장치 및 편광판

Publications (2)

Publication Number Publication Date
KR20180071250A KR20180071250A (ko) 2018-06-27
KR102353531B1 true KR102353531B1 (ko) 2022-01-20

Family

ID=58517202

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020227001427A KR102531940B1 (ko) 2015-10-16 2016-10-12 액정 표시 장치 및 편광판
KR1020187007743A KR102353531B1 (ko) 2015-10-16 2016-10-12 액정 표시 장치 및 편광판

Family Applications Before (1)

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KR1020227001427A KR102531940B1 (ko) 2015-10-16 2016-10-12 액정 표시 장치 및 편광판

Country Status (5)

Country Link
JP (3) JP6859951B2 (ja)
KR (2) KR102531940B1 (ja)
CN (3) CN113777827A (ja)
TW (2) TWI787938B (ja)
WO (1) WO2017065148A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7476794B2 (ja) 2018-10-02 2024-05-01 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
JP7136401B1 (ja) 2021-03-24 2022-09-13 東洋紡株式会社 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

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JP2015094903A (ja) * 2013-11-13 2015-05-18 日亜化学工業株式会社 画像表示装置の製造方法並びに発光装置及びカラーフィルターの選択方法

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JP2007233114A (ja) * 2006-03-02 2007-09-13 Nippon Zeon Co Ltd 偏光板および液晶表示装置
JP2014044389A (ja) * 2011-12-28 2014-03-13 Toyobo Co Ltd 液晶表示装置、偏光板および偏光子保護フィルム
JP2015094903A (ja) * 2013-11-13 2015-05-18 日亜化学工業株式会社 画像表示装置の製造方法並びに発光装置及びカラーフィルターの選択方法

Also Published As

Publication number Publication date
JP7347615B2 (ja) 2023-09-20
KR20180071250A (ko) 2018-06-27
TW202146951A (zh) 2021-12-16
JP6859951B2 (ja) 2021-04-14
WO2017065148A1 (ja) 2017-04-20
CN113741099A (zh) 2021-12-03
TWI737637B (zh) 2021-09-01
TW201725406A (zh) 2017-07-16
KR20220012414A (ko) 2022-02-03
CN108139628A (zh) 2018-06-08
KR102531940B1 (ko) 2023-05-16
JP2022173328A (ja) 2022-11-18
JPWO2017065148A1 (ja) 2018-08-30
TWI787938B (zh) 2022-12-21
CN113777827A (zh) 2021-12-10
JP7160127B2 (ja) 2022-10-25
JP2021103319A (ja) 2021-07-15

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