JP6965746B2 - 液晶表示装置及び偏光板 - Google Patents

液晶表示装置及び偏光板 Download PDF

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Publication number
JP6965746B2
JP6965746B2 JP2017528665A JP2017528665A JP6965746B2 JP 6965746 B2 JP6965746 B2 JP 6965746B2 JP 2017528665 A JP2017528665 A JP 2017528665A JP 2017528665 A JP2017528665 A JP 2017528665A JP 6965746 B2 JP6965746 B2 JP 6965746B2
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Japan
Prior art keywords
film
less
polarizer
polarizing plate
liquid crystal
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JP2017528665A
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English (en)
Japanese (ja)
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JPWO2017010444A1 (ja
Inventor
章太 早川
浩一 村田
靖 佐々木
幸伸 向山
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Toyobo Co Ltd
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Toyobo Co Ltd
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Publication of JPWO2017010444A1 publication Critical patent/JPWO2017010444A1/ja
Priority to JP2021097235A priority Critical patent/JP7331886B2/ja
Application granted granted Critical
Publication of JP6965746B2 publication Critical patent/JP6965746B2/ja
Priority to JP2023121089A priority patent/JP2023153884A/ja
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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • G02F1/133531Polarisers characterised by the arrangement of polariser or analyser axes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133603Direct backlight with LEDs
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy 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)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2017528665A 2015-07-16 2016-07-11 液晶表示装置及び偏光板 Active JP6965746B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021097235A JP7331886B2 (ja) 2015-07-16 2021-06-10 液晶表示装置及び偏光板
JP2023121089A JP2023153884A (ja) 2015-07-16 2023-07-25 液晶表示装置及び偏光板

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2015141978 2015-07-16
JP2015141978 2015-07-16
JP2016052398 2016-03-16
JP2016052398 2016-03-16
PCT/JP2016/070384 WO2017010444A1 (ja) 2015-07-16 2016-07-11 液晶表示装置及び偏光板

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021097235A Division JP7331886B2 (ja) 2015-07-16 2021-06-10 液晶表示装置及び偏光板

Publications (2)

Publication Number Publication Date
JPWO2017010444A1 JPWO2017010444A1 (ja) 2018-04-26
JP6965746B2 true JP6965746B2 (ja) 2021-11-10

Family

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Family Applications (3)

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JP2017528665A Active JP6965746B2 (ja) 2015-07-16 2016-07-11 液晶表示装置及び偏光板
JP2021097235A Active JP7331886B2 (ja) 2015-07-16 2021-06-10 液晶表示装置及び偏光板
JP2023121089A Pending JP2023153884A (ja) 2015-07-16 2023-07-25 液晶表示装置及び偏光板

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JP2021097235A Active JP7331886B2 (ja) 2015-07-16 2021-06-10 液晶表示装置及び偏光板
JP2023121089A Pending JP2023153884A (ja) 2015-07-16 2023-07-25 液晶表示装置及び偏光板

Country Status (5)

Country Link
JP (3) JP6965746B2 (ko)
KR (2) KR102501923B1 (ko)
CN (2) CN107850805B (ko)
TW (2) TWI774173B (ko)
WO (1) WO2017010444A1 (ko)

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KR102501923B1 (ko) * 2015-07-16 2023-02-23 도요보 가부시키가이샤 액정 표시 장치 및 편광판
WO2018159569A1 (ja) * 2017-02-28 2018-09-07 東洋紡株式会社 液晶表示装置
CN114942541B (zh) * 2017-02-28 2023-06-16 东洋纺株式会社 液晶显示装置
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
CN112694845A (zh) * 2020-12-24 2021-04-23 宁波长阳科技股份有限公司 屏幕保护膜及其制备方法
US12061392B2 (en) 2021-03-24 2024-08-13 Toyobo Co., Ltd. Image display device, and method for selecting combination of backlight light source and polarizing plate in liquid crystal display device

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JP5804079B2 (ja) * 2011-11-29 2015-11-04 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
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JP6441636B2 (ja) * 2014-10-14 2018-12-19 大日本印刷株式会社 画像表示装置用モジュール及び画像表示装置
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KR102501923B1 (ko) * 2015-07-16 2023-02-23 도요보 가부시키가이샤 액정 표시 장치 및 편광판

Also Published As

Publication number Publication date
KR20220027274A (ko) 2022-03-07
KR20180023953A (ko) 2018-03-07
CN107850805B (zh) 2021-03-23
TW201704825A (zh) 2017-02-01
CN113126355A (zh) 2021-07-16
WO2017010444A1 (ja) 2017-01-19
JP2021144247A (ja) 2021-09-24
KR102501923B1 (ko) 2023-02-23
TWI715600B (zh) 2021-01-11
CN107850805A (zh) 2018-03-27
TWI774173B (zh) 2022-08-11
JP2023153884A (ja) 2023-10-18
JPWO2017010444A1 (ja) 2018-04-26
TW202115442A (zh) 2021-04-16
JP7331886B2 (ja) 2023-08-23

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