KR101712677B1 - 조명 장치 및 디스플레이 장치 - Google Patents

조명 장치 및 디스플레이 장치 Download PDF

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Publication number
KR101712677B1
KR101712677B1 KR1020110028919A KR20110028919A KR101712677B1 KR 101712677 B1 KR101712677 B1 KR 101712677B1 KR 1020110028919 A KR1020110028919 A KR 1020110028919A KR 20110028919 A KR20110028919 A KR 20110028919A KR 101712677 B1 KR101712677 B1 KR 101712677B1
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South Korea
Prior art keywords
light
electrode
partial electrodes
partial
guide plate
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Expired - Fee Related
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KR1020110028919A
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English (en)
Korean (ko)
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KR20110112208A (ko
Inventor
다쯔오 우찌다
다까히로 이시나베
도루 가와까미
겐따로 오꾸야마
마모루 미즈노
Original Assignee
소니 주식회사
도호쿠 다이가쿠
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    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • 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
    • G02F1/1347—Arrangement 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
    • G02F1/13476—Arrangement 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
    • 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
    • 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
    • G02F1/133615—Edge-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)
KR1020110028919A 2010-04-06 2011-03-30 조명 장치 및 디스플레이 장치 Expired - Fee Related KR101712677B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2010-088173 2010-04-06
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
KR20110112208A KR20110112208A (ko) 2011-10-12
KR101712677B1 true KR101712677B1 (ko) 2017-03-06

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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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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
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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
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Also Published As

Publication number Publication date
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
TWI586912B (zh) 2017-06-11
CN102235607A (zh) 2011-11-09
US9507197B2 (en) 2016-11-29
TW201211445A (en) 2012-03-16

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