JP7385020B2 - 液晶表示装置 - Google Patents

液晶表示装置 Download PDF

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Publication number
JP7385020B2
JP7385020B2 JP2022517583A JP2022517583A JP7385020B2 JP 7385020 B2 JP7385020 B2 JP 7385020B2 JP 2022517583 A JP2022517583 A JP 2022517583A JP 2022517583 A JP2022517583 A JP 2022517583A JP 7385020 B2 JP7385020 B2 JP 7385020B2
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JP
Japan
Prior art keywords
liquid crystal
crystal display
display device
light
polarizing element
Prior art date
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Active
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JP2022517583A
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English (en)
Japanese (ja)
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JPWO2021220738A1 (https=
Inventor
健太 鴨志田
諒 忠内
卓 島田
健慈 小倉
充弘 村田
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Kyocera Corp
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Kyocera Corp
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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
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • 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
    • G02F1/133302—Rigid substrates, e.g. inorganic substrates
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • 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
    • G02F1/133548—Wire-grid 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/01—Function characteristic transmissive

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Inorganic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Polarising Elements (AREA)
JP2022517583A 2020-04-28 2021-04-06 液晶表示装置 Active JP7385020B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020079554 2020-04-28
JP2020079554 2020-04-28
PCT/JP2021/014663 WO2021220738A1 (ja) 2020-04-28 2021-04-06 液晶表示装置

Publications (2)

Publication Number Publication Date
JPWO2021220738A1 JPWO2021220738A1 (https=) 2021-11-04
JP7385020B2 true JP7385020B2 (ja) 2023-11-21

Family

ID=78373490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022517583A Active JP7385020B2 (ja) 2020-04-28 2021-04-06 液晶表示装置

Country Status (4)

Country Link
US (1) US12019334B2 (https=)
JP (1) JP7385020B2 (https=)
CN (1) CN115461674B (https=)
WO (1) WO2021220738A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115826283B (zh) * 2022-12-12 2025-10-10 芜湖汽车前瞻技术研究院有限公司 显示屏、抬头显示器及车辆

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006323351A (ja) 2005-05-16 2006-11-30 Lg Electronics Inc 偏光シートの製造方法及びその偏光シートを備えたディスプレイ装置
JP2009222980A (ja) 2008-03-17 2009-10-01 Seiko Epson Corp 電気光学装置及び電子機器
JP2010176879A (ja) 2009-01-27 2010-08-12 Nippon Zeon Co Ltd バックライトユニット及び液晶表示装置
JP2014052439A (ja) 2012-09-05 2014-03-20 Dexerials Corp 偏光素子、プロジェクター及び偏光素子の製造方法
WO2018225655A1 (ja) 2017-06-09 2018-12-13 スタンレー電気株式会社 車両用前照灯システム
CN109270727A (zh) 2018-11-23 2019-01-25 天马微电子股份有限公司 显示面板以及电子设备
JP2020021066A (ja) 2018-08-02 2020-02-06 クリスティ デジタル システムズ ユーエスエイ インコーポレイテッド 三次元画像を生成するためのモノリシック・ワイヤグリッド偏光子を有する発光ダイオードディスプレイ
JP2020042234A (ja) 2018-09-13 2020-03-19 セイコーエプソン株式会社 電気光学装置および電子機器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09113906A (ja) 1995-10-13 1997-05-02 Sony Corp 透過型表示装置
JP2008268940A (ja) * 2007-03-27 2008-11-06 Toray Ind Inc 反射型偏光板及びそれを用いた液晶表示装置
CN101946205A (zh) * 2008-02-13 2011-01-12 夏普株式会社 照明装置和液晶显示装置
CN102224158B (zh) * 2008-11-21 2015-09-16 日本化药株式会社 新的杂环化合物及其用途
JP6135048B2 (ja) 2012-04-24 2017-05-31 日本精機株式会社 ヘッドアップディスプレイ装置
TWM476931U (en) * 2013-12-10 2014-04-21 Applied Green Light Taiwan Inc Liquid crystal display device
CN204405992U (zh) * 2015-03-03 2015-06-17 信利半导体有限公司 一种液晶显示屏
CN110320696A (zh) * 2018-03-29 2019-10-11 夏普株式会社 液晶显示装置
CN108919496A (zh) * 2018-08-08 2018-11-30 京东方科技集团股份有限公司 防太阳辐射的低功耗hud系统

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006323351A (ja) 2005-05-16 2006-11-30 Lg Electronics Inc 偏光シートの製造方法及びその偏光シートを備えたディスプレイ装置
JP2009222980A (ja) 2008-03-17 2009-10-01 Seiko Epson Corp 電気光学装置及び電子機器
JP2010176879A (ja) 2009-01-27 2010-08-12 Nippon Zeon Co Ltd バックライトユニット及び液晶表示装置
JP2014052439A (ja) 2012-09-05 2014-03-20 Dexerials Corp 偏光素子、プロジェクター及び偏光素子の製造方法
WO2018225655A1 (ja) 2017-06-09 2018-12-13 スタンレー電気株式会社 車両用前照灯システム
JP2020021066A (ja) 2018-08-02 2020-02-06 クリスティ デジタル システムズ ユーエスエイ インコーポレイテッド 三次元画像を生成するためのモノリシック・ワイヤグリッド偏光子を有する発光ダイオードディスプレイ
JP2020042234A (ja) 2018-09-13 2020-03-19 セイコーエプソン株式会社 電気光学装置および電子機器
CN109270727A (zh) 2018-11-23 2019-01-25 天马微电子股份有限公司 显示面板以及电子设备

Also Published As

Publication number Publication date
US20230176422A1 (en) 2023-06-08
US12019334B2 (en) 2024-06-25
CN115461674B (zh) 2025-01-28
WO2021220738A1 (ja) 2021-11-04
CN115461674A (zh) 2022-12-09
JPWO2021220738A1 (https=) 2021-11-04

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