KR20150102673A - 전자 기기 및 이것을 구비한 표시 장치, 제어 기기 - Google Patents

전자 기기 및 이것을 구비한 표시 장치, 제어 기기 Download PDF

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Publication number
KR20150102673A
KR20150102673A KR1020140120099A KR20140120099A KR20150102673A KR 20150102673 A KR20150102673 A KR 20150102673A KR 1020140120099 A KR1020140120099 A KR 1020140120099A KR 20140120099 A KR20140120099 A KR 20140120099A KR 20150102673 A KR20150102673 A KR 20150102673A
Authority
KR
South Korea
Prior art keywords
light
guide plate
light guide
substrate
leds
Prior art date
Application number
KR1020140120099A
Other languages
English (en)
Korean (ko)
Inventor
모리히사 오타
신이치 미츠모리
Original Assignee
오므론 가부시키가이샤
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.)
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Application filed by 오므론 가부시키가이샤 filed Critical 오므론 가부시키가이샤
Publication of KR20150102673A publication Critical patent/KR20150102673A/ko

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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
    • G02F1/1335—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)
KR1020140120099A 2014-02-28 2014-09-11 전자 기기 및 이것을 구비한 표시 장치, 제어 기기 KR20150102673A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2014-038506 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020160067315A Division KR20160067077A (ko) 2014-02-28 2016-05-31 전자 기기 및 이것을 구비한 표시 장치, 제어 기기

Publications (1)

Publication Number Publication Date
KR20150102673A true KR20150102673A (ko) 2015-09-07

Family

ID=53948413

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020140120099A KR20150102673A (ko) 2014-02-28 2014-09-11 전자 기기 및 이것을 구비한 표시 장치, 제어 기기
KR1020160067315A KR20160067077A (ko) 2014-02-28 2016-05-31 전자 기기 및 이것을 구비한 표시 장치, 제어 기기

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020160067315A KR20160067077A (ko) 2014-02-28 2016-05-31 전자 기기 및 이것을 구비한 표시 장치, 제어 기기

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

Family Cites Families (19)

* 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
TW200512515A (en) * 2003-09-26 2005-04-01 Samsung Electronics Co Ltd Backlight assembly and liquid crystal display device having the same
TW200714979A (en) * 2005-10-06 2007-04-16 Radiant Opto Electronics Corp The fixing frame apparatus for the back light module
JP5142499B2 (ja) * 2006-08-18 2013-02-13 株式会社ジャパンディスプレイイースト 液晶表示装置
JP5110582B2 (ja) * 2008-01-30 2012-12-26 京セラ株式会社 携帯端末
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
JP5402428B2 (ja) * 2009-09-09 2014-01-29 オムロン株式会社 面光源装置及び液晶表示装置
TWI396894B (zh) * 2009-11-06 2013-05-21 Innolux Corp 液晶顯示裝置
KR20110054783A (ko) * 2009-11-18 2011-05-25 엘지디스플레이 주식회사 백 라이트 유닛과 이를 이용한 액정 표시장치
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
JP5348158B2 (ja) * 2011-03-08 2013-11-20 オムロン株式会社 表示部を備えた電子機器
JP5236767B2 (ja) * 2011-03-29 2013-07-17 株式会社ジャパンディスプレイイースト 液晶表示装置
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
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

Also Published As

Publication number Publication date
CN104880858A (zh) 2015-09-02
KR20160067077A (ko) 2016-06-13
JP2015162429A (ja) 2015-09-07
TW201533509A (zh) 2015-09-01
TWI551923B (zh) 2016-10-01

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