CN104880858A - 电子设备以及具备该电子设备的显示装置、控制设备 - Google Patents

电子设备以及具备该电子设备的显示装置、控制设备 Download PDF

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Publication number
CN104880858A
CN104880858A CN201410474718.4A CN201410474718A CN104880858A CN 104880858 A CN104880858 A CN 104880858A CN 201410474718 A CN201410474718 A CN 201410474718A CN 104880858 A CN104880858 A CN 104880858A
Authority
CN
China
Prior art keywords
light
guide plate
light guide
substrate
light source
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201410474718.4A
Other languages
English (en)
Chinese (zh)
Inventor
大田盛久
光森伸一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Corp
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 Omron Corp filed Critical Omron Corp
Publication of CN104880858A publication Critical patent/CN104880858A/zh
Pending legal-status Critical Current

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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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • 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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • 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
    • G02F1/133553—Reflecting 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members

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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
CN201410474718.4A 2014-02-28 2014-09-17 电子设备以及具备该电子设备的显示装置、控制设备 Pending CN104880858A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-038506 2014-02-28
JP2014038506A JP2015162429A (ja) 2014-02-28 2014-02-28 電子機器およびこれを備えた表示装置、制御機器

Publications (1)

Publication Number Publication Date
CN104880858A true CN104880858A (zh) 2015-09-02

Family

ID=53948413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410474718.4A Pending CN104880858A (zh) 2014-02-28 2014-09-17 电子设备以及具备该电子设备的显示装置、控制设备

Country Status (4)

Country Link
JP (1) JP2015162429A (ja)
KR (2) KR20150102673A (ja)
CN (1) CN104880858A (ja)
TW (1) TWI551923B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102565085B1 (ko) * 2016-10-31 2023-08-10 엘지디스플레이 주식회사 액정표시장치

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101126867A (zh) * 2006-08-18 2008-02-20 株式会社日立显示器 液晶显示装置
CN100409075C (zh) * 2003-09-26 2008-08-06 三星电子株式会社 背光组件及具有该背光组件的液晶显示装置
CN101547230A (zh) * 2008-01-30 2009-09-30 京瓷株式会社 便携终端
CN102022670A (zh) * 2009-09-09 2011-04-20 欧姆龙株式会社 面光源装置及液晶显示装置
KR20110054783A (ko) * 2009-11-18 2011-05-25 엘지디스플레이 주식회사 백 라이트 유닛과 이를 이용한 액정 표시장치
CN102736316A (zh) * 2011-03-29 2012-10-17 株式会社日立显示器 液晶显示装置
JP2012243526A (ja) * 2011-05-18 2012-12-10 Toppan Printing Co Ltd 導光板、バックライトユニット及び画像表示装置
CN103189787A (zh) * 2011-03-08 2013-07-03 欧姆龙株式会社 具备显示部的电子设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545652U (ja) * 1991-11-21 1993-06-18 信越ポリマー株式会社 面状光源装置
JPH10247413A (ja) * 1997-03-03 1998-09-14 Omron Corp 面光源装置
JP4216577B2 (ja) * 2002-12-20 2009-01-28 シチズン電子株式会社 導光板
JP2004335405A (ja) * 2003-05-12 2004-11-25 Matsushita Electric Ind Co Ltd 面発光装置
TW200714979A (en) * 2005-10-06 2007-04-16 Radiant Opto Electronics Corp The fixing frame apparatus for the back light module
JP5271733B2 (ja) * 2009-01-30 2013-08-21 株式会社ジャパンディスプレイウェスト 照明ユニット、電気光学装置及び電子機器
TWI396894B (zh) * 2009-11-06 2013-05-21 Innolux Corp 液晶顯示裝置
CN102024603B (zh) * 2010-12-03 2013-06-19 东莞市康德五金电子有限公司 导光按键模组
CN102322601A (zh) * 2011-10-12 2012-01-18 深圳市华星光电技术有限公司 一种led背光模组及液晶显示装置
TWI456312B (zh) * 2011-12-02 2014-10-11 Au Optronics Corp 顯示裝置及其背光模組及背光模組之組裝方法
CN103511918A (zh) * 2012-06-29 2014-01-15 鑫成科技(成都)有限公司 背光模组及液晶显示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100409075C (zh) * 2003-09-26 2008-08-06 三星电子株式会社 背光组件及具有该背光组件的液晶显示装置
CN101126867A (zh) * 2006-08-18 2008-02-20 株式会社日立显示器 液晶显示装置
CN101547230A (zh) * 2008-01-30 2009-09-30 京瓷株式会社 便携终端
CN102022670A (zh) * 2009-09-09 2011-04-20 欧姆龙株式会社 面光源装置及液晶显示装置
KR20110054783A (ko) * 2009-11-18 2011-05-25 엘지디스플레이 주식회사 백 라이트 유닛과 이를 이용한 액정 표시장치
CN103189787A (zh) * 2011-03-08 2013-07-03 欧姆龙株式会社 具备显示部的电子设备
CN102736316A (zh) * 2011-03-29 2012-10-17 株式会社日立显示器 液晶显示装置
JP2012243526A (ja) * 2011-05-18 2012-12-10 Toppan Printing Co Ltd 導光板、バックライトユニット及び画像表示装置

Also Published As

Publication number Publication date
KR20150102673A (ko) 2015-09-07
TWI551923B (zh) 2016-10-01
KR20160067077A (ko) 2016-06-13
JP2015162429A (ja) 2015-09-07
TW201533509A (zh) 2015-09-01

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EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20150902

RJ01 Rejection of invention patent application after publication