TW200834186A - Surface light source device and display - Google Patents

Surface light source device and display

Info

Publication number
TW200834186A
TW200834186A TW096141142A TW96141142A TW200834186A TW 200834186 A TW200834186 A TW 200834186A TW 096141142 A TW096141142 A TW 096141142A TW 96141142 A TW96141142 A TW 96141142A TW 200834186 A TW200834186 A TW 200834186A
Authority
TW
Taiwan
Prior art keywords
emergence
area
light guiding
light
guiding plate
Prior art date
Application number
TW096141142A
Other languages
English (en)
Inventor
Susumu Takada
Original Assignee
Enplas 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 Enplas Corp filed Critical Enplas Corp
Publication of TW200834186A publication Critical patent/TW200834186A/zh

Links

Classifications

    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/009—Positioning aspects of the light source in the package
TW096141142A 2006-11-08 2007-11-01 Surface light source device and display TW200834186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006302401A JP2008117730A (ja) 2006-11-08 2006-11-08 面光源装置及びこれを備えた表示装置

Publications (1)

Publication Number Publication Date
TW200834186A true TW200834186A (en) 2008-08-16

Family

ID=39503486

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096141142A TW200834186A (en) 2006-11-08 2007-11-01 Surface light source device and display

Country Status (5)

Country Link
US (1) US20080204631A1 (zh)
JP (1) JP2008117730A (zh)
KR (1) KR20080042023A (zh)
CN (1) CN101201148A (zh)
TW (1) TW200834186A (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101493706B1 (ko) * 2008-12-24 2015-02-16 엘지디스플레이 주식회사 액정표시장치용 백라이트 유닛
KR101780420B1 (ko) * 2011-03-24 2017-09-22 삼성디스플레이 주식회사 백라이트 유닛 및 이를 구비하는 입체 영상 표시 장치
WO2013051473A1 (ja) * 2011-10-06 2013-04-11 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
TWI476482B (zh) * 2012-02-06 2015-03-11 Innocom Tech Shenzhen Co Ltd 液晶顯示器
JP2013165009A (ja) * 2012-02-13 2013-08-22 Sharp Corp バックライト装置、表示装置、及びテレビ受信装置
US20130257705A1 (en) * 2012-03-27 2013-10-03 Yajun Yu Backlight Module and LCD Device
JP2014077871A (ja) 2012-10-10 2014-05-01 Japan Display Inc 液晶表示装置
KR102293599B1 (ko) * 2014-12-23 2021-08-26 삼성전자주식회사 전자제품
KR20170013516A (ko) * 2015-07-28 2017-02-07 삼성전자주식회사 디스플레이 장치
WO2017068845A1 (ja) 2015-10-19 2017-04-27 ソニー株式会社 発光装置、表示装置および照明装置
CN108897166B (zh) * 2018-07-19 2021-06-04 东莞市豪顺精密科技有限公司 一种实现hdr分区的侧入式背光模组及液晶显示装置
JP7254659B2 (ja) * 2019-08-06 2023-04-10 株式会社ジャパンディスプレイ 照明装置及び表示装置
WO2021077328A1 (zh) * 2019-10-23 2021-04-29 瑞仪(广州)光电子器件有限公司 背光模块及显示设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW514709B (en) * 2000-05-04 2002-12-21 Koninkl Philips Electronics Nv Illumination system and display device
JP4042687B2 (ja) * 2003-12-15 2008-02-06 ソニー株式会社 照明装置及びバックライト装置
JP4305850B2 (ja) * 2004-05-24 2009-07-29 株式会社 日立ディスプレイズ バックライト装置及び表示装置

Also Published As

Publication number Publication date
JP2008117730A (ja) 2008-05-22
KR20080042023A (ko) 2008-05-14
CN101201148A (zh) 2008-06-18
US20080204631A1 (en) 2008-08-28

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