JPWO2013099718A1 - 照明装置、バックライト、液晶表示装置及びテレビジョン受信装置 - Google Patents

照明装置、バックライト、液晶表示装置及びテレビジョン受信装置 Download PDF

Info

Publication number
JPWO2013099718A1
JPWO2013099718A1 JP2013551640A JP2013551640A JPWO2013099718A1 JP WO2013099718 A1 JPWO2013099718 A1 JP WO2013099718A1 JP 2013551640 A JP2013551640 A JP 2013551640A JP 2013551640 A JP2013551640 A JP 2013551640A JP WO2013099718 A1 JPWO2013099718 A1 JP WO2013099718A1
Authority
JP
Japan
Prior art keywords
light
liquid crystal
light emitting
substrate
backlight
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
JP2013551640A
Other languages
English (en)
Japanese (ja)
Inventor
香織 生田
香織 生田
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP2013551640A priority Critical patent/JPWO2013099718A1/ja
Publication of JPWO2013099718A1 publication Critical patent/JPWO2013099718A1/ja
Pending legal-status Critical Current

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
    • G02B6/0081—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
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • G02B6/0073—Light emitting diode [LED]
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
JP2013551640A 2011-12-26 2012-12-19 照明装置、バックライト、液晶表示装置及びテレビジョン受信装置 Pending JPWO2013099718A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013551640A JPWO2013099718A1 (ja) 2011-12-26 2012-12-19 照明装置、バックライト、液晶表示装置及びテレビジョン受信装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011282874 2011-12-26
JP2011282874 2011-12-26
JP2013551640A JPWO2013099718A1 (ja) 2011-12-26 2012-12-19 照明装置、バックライト、液晶表示装置及びテレビジョン受信装置

Publications (1)

Publication Number Publication Date
JPWO2013099718A1 true JPWO2013099718A1 (ja) 2015-05-07

Family

ID=48697210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013551640A Pending JPWO2013099718A1 (ja) 2011-12-26 2012-12-19 照明装置、バックライト、液晶表示装置及びテレビジョン受信装置

Country Status (3)

Country Link
JP (1) JPWO2013099718A1 (fr)
CN (1) CN103930711B (fr)
WO (1) WO2013099718A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6910158B2 (ja) * 2017-02-24 2021-07-28 三菱電機株式会社 面光源装置
JP2019129065A (ja) * 2018-01-24 2019-08-01 シャープ株式会社 照明装置及び表示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008186914A (ja) * 2007-01-29 2008-08-14 Hitachi Ltd 線状光源装置、及びバックライト装置
JP2010092670A (ja) * 2008-10-06 2010-04-22 Panasonic Corp 照明装置及び画像表示装置
JP2011159435A (ja) * 2010-01-29 2011-08-18 Sumitomo Chemical Co Ltd エッジライト式照明装置
JP2011222524A (ja) * 2011-06-10 2011-11-04 Sharp Corp 照明装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4489423B2 (ja) * 2003-12-26 2010-06-23 シャープ株式会社 バックライト及び液晶表示装置
JP2005302659A (ja) * 2004-04-15 2005-10-27 Sharp Corp 照明装置及びそれを備えた表示装置
JP2009130304A (ja) * 2007-11-27 2009-06-11 Tsuru Gakuen 照明装置及び照明装置用駆動回路
JP2010232100A (ja) * 2009-03-27 2010-10-14 Fujifilm Corp 光源装置
CN201425220Y (zh) * 2009-05-14 2010-03-17 浙江西子光电科技有限公司 利于散热的led路灯
JP2011044348A (ja) * 2009-08-21 2011-03-03 Asagi Create:Kk 照明器具及び照明装置
CN201803146U (zh) * 2010-07-20 2011-04-20 柏友照明科技股份有限公司 发光二极管模块与照明装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008186914A (ja) * 2007-01-29 2008-08-14 Hitachi Ltd 線状光源装置、及びバックライト装置
JP2010092670A (ja) * 2008-10-06 2010-04-22 Panasonic Corp 照明装置及び画像表示装置
JP2011159435A (ja) * 2010-01-29 2011-08-18 Sumitomo Chemical Co Ltd エッジライト式照明装置
JP2011222524A (ja) * 2011-06-10 2011-11-04 Sharp Corp 照明装置

Also Published As

Publication number Publication date
CN103930711B (zh) 2016-04-06
WO2013099718A1 (fr) 2013-07-04
CN103930711A (zh) 2014-07-16

Similar Documents

Publication Publication Date Title
US8579456B2 (en) Backlight unit
US8985799B2 (en) Lighting device, display device and television device
US9116387B2 (en) Lighting device, display device and television device
GB2433823A (en) Liquid crystal display device with light emitting diode backlight unit
JP2016143666A (ja) 表示装置
RU2526841C2 (ru) Осветительное устройство, устройство отображения и телевизионный приемник
US20120057097A1 (en) Lighting device, display device and television receiver
JP2016149356A (ja) バックライトユニットおよびこれを含む表示装置
KR20160084554A (ko) 백라이트 유닛 및 이를 포함하는 표시 장치
JP6297457B2 (ja) 照明装置、表示装置、及びテレビ受信装置
US9116385B2 (en) Light source unit base material, lighting device, display device and television receiver
JP5778780B2 (ja) 照明装置、バックライト、液晶表示装置及びテレビジョン受信装置
TWM392976U (en) Edge-lit backlight module
JP5665155B2 (ja) 照明装置、バックライト及び液晶表示装置
WO2013115200A1 (fr) Appareil d'éclairage, et appareil d'affichage à cristaux liquides et appareil récepteur de télévision munis de cet appareil d'éclairage
JP2013211184A (ja) バックライト装置、表示装置、及びテレビ受信装置
WO2013099718A1 (fr) Dispositif d'éclairage, rétroéclairage, dispositif d'affichage à cristaux liquides et téléviseur
JP5731669B2 (ja) 照明装置、照明灯、バックライト、液晶表示装置、およびテレビジョン受信装置
KR101991124B1 (ko) 엘이디 어레이 유닛, 이를 갖는 직하형 백라이트 유닛 및 이를 갖는 표시장치
JP5713416B2 (ja) 照明装置、シーリングライト、バックライト、液晶表示装置、及びテレビジョン受信装置
JP2013182854A (ja) 照明装置及びそれを備えた表示装置
JP5689981B2 (ja) 照明装置、バックライト及び液晶表示装置
WO2013094481A1 (fr) Dispositif d'éclairage, lumière de plafond, rétroéclairage, dispositif d'affichage à cristaux liquides et récepteur de télévision
WO2012086511A1 (fr) Unité d'éclairage, unité d'affichage et récepteur de télévision
WO2013099786A1 (fr) Dispositif d'éclairage, rétro-éclairage, dispositif d'affichage à cristaux liquides et récepteur de télévision

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150303

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150630