TWI586912B - 照明裝置及顯示裝置 - Google Patents

照明裝置及顯示裝置 Download PDF

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Publication number
TWI586912B
TWI586912B TW100110784A TW100110784A TWI586912B TW I586912 B TWI586912 B TW I586912B TW 100110784 A TW100110784 A TW 100110784A TW 100110784 A TW100110784 A TW 100110784A TW I586912 B TWI586912 B TW I586912B
Authority
TW
Taiwan
Prior art keywords
light
electrode
partial electrodes
partial
electrodes
Prior art date
Application number
TW100110784A
Other languages
English (en)
Chinese (zh)
Other versions
TW201211445A (en
Inventor
內田龍男
石鍋隆宏
川上徹
奧山健太郎
水野守
Original Assignee
新力股份有限公司
國立大學法人東北大學
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 新力股份有限公司, 國立大學法人東北大學 filed Critical 新力股份有限公司
Publication of TW201211445A publication Critical patent/TW201211445A/zh
Application granted granted Critical
Publication of TWI586912B publication Critical patent/TWI586912B/zh

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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
    • G02F1/1334Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
    • 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
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • 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
    • G02F1/1347Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13476Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer assumes a scattering state
    • 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
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Geometry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
TW100110784A 2010-04-06 2011-03-29 照明裝置及顯示裝置 TWI586912B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010088173A JP5467388B2 (ja) 2010-04-06 2010-04-06 照明装置および表示装置

Publications (2)

Publication Number Publication Date
TW201211445A TW201211445A (en) 2012-03-16
TWI586912B true TWI586912B (zh) 2017-06-11

Family

ID=44709126

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100110784A TWI586912B (zh) 2010-04-06 2011-03-29 照明裝置及顯示裝置

Country Status (5)

Country Link
US (1) US9507197B2 (enExample)
JP (1) JP5467388B2 (enExample)
KR (1) KR101712677B1 (enExample)
CN (1) CN102235607B (enExample)
TW (1) TWI586912B (enExample)

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WO2012070520A1 (ja) * 2010-11-25 2012-05-31 シャープ株式会社 照明装置、液晶表示装置
JP2015096873A (ja) * 2012-02-28 2015-05-21 シャープ株式会社 表示パネルおよび表示装置
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JP6098064B2 (ja) 2012-08-08 2017-03-22 ソニー株式会社 表示装置および照明装置
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JP5954097B2 (ja) * 2012-10-11 2016-07-20 ソニー株式会社 表示装置
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CN103258481A (zh) * 2013-05-28 2013-08-21 利亚德光电股份有限公司 Led灯板组件
CN113643618B (zh) * 2014-08-28 2024-02-06 索尼公司 显示装置
JP2016057338A (ja) 2014-09-05 2016-04-21 株式会社ジャパンディスプレイ 表示装置及び光源装置
TWI599818B (zh) 2014-10-22 2017-09-21 日本顯示器股份有限公司 顯示裝置
KR101649212B1 (ko) * 2014-10-27 2016-08-19 지스마트 주식회사 재귀반사방지수단을 구비한 투명전광판
JP6364335B2 (ja) 2014-12-04 2018-07-25 株式会社ジャパンディスプレイ 表示装置
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JP2017032782A (ja) 2015-07-31 2017-02-09 株式会社ジャパンディスプレイ 表示装置
JP6671940B2 (ja) 2015-12-07 2020-03-25 株式会社ジャパンディスプレイ 表示装置
CN107851656B (zh) 2016-03-04 2022-12-16 索尼公司 摄像装置和测距系统
JP2017156718A (ja) 2016-03-04 2017-09-07 株式会社ジャパンディスプレイ 表示装置
JP2017167214A (ja) 2016-03-14 2017-09-21 株式会社ジャパンディスプレイ 表示装置
CN106125423A (zh) * 2016-06-21 2016-11-16 上海纪显电子科技有限公司 液晶显示装置、阵列基板及其制作方法
JP6720008B2 (ja) 2016-07-22 2020-07-08 株式会社ジャパンディスプレイ 表示装置および表示装置の駆動方法
JP2019082594A (ja) * 2017-10-31 2019-05-30 ソニー株式会社 表示装置
KR102431685B1 (ko) * 2017-11-24 2022-08-10 엘지디스플레이 주식회사 액정표시장치
CN108445575A (zh) * 2018-02-24 2018-08-24 京东方科技集团股份有限公司 导光板及其制作方法、背光模组、显示模组
TWI655485B (zh) * 2018-03-30 2019-04-01 友達光電股份有限公司 顯示器
JP2019191230A (ja) 2018-04-19 2019-10-31 株式会社ジャパンディスプレイ 表示装置
CN108983463B (zh) * 2018-08-29 2021-03-23 京东方科技集团股份有限公司 显示面板及显示装置
CN109521603A (zh) * 2018-12-10 2019-03-26 厦门天马微电子有限公司 背光模组和显示装置
US11515456B2 (en) * 2019-02-21 2022-11-29 Innolux Corporation LED with light adjusting layer extending past the LED
KR20210013854A (ko) 2019-07-29 2021-02-08 엘지이노텍 주식회사 광 경로 제어 부재 및 이를 포함하는 표시 장치
CN110456548B (zh) * 2019-08-30 2022-04-26 京东方科技集团股份有限公司 调光结构及其制备方法
CN110780500B (zh) * 2019-11-15 2025-05-30 京东方科技集团股份有限公司 阵列基板、控光面板和显示装置
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Also Published As

Publication number Publication date
KR101712677B1 (ko) 2017-03-06
KR20110112208A (ko) 2011-10-12
US20110242146A1 (en) 2011-10-06
JP2011222199A (ja) 2011-11-04
JP5467388B2 (ja) 2014-04-09
CN102235607B (zh) 2015-09-02
CN102235607A (zh) 2011-11-09
US9507197B2 (en) 2016-11-29
TW201211445A (en) 2012-03-16

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