JP2011039252A - 液晶表示装置 - Google Patents

液晶表示装置 Download PDF

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Publication number
JP2011039252A
JP2011039252A JP2009186078A JP2009186078A JP2011039252A JP 2011039252 A JP2011039252 A JP 2011039252A JP 2009186078 A JP2009186078 A JP 2009186078A JP 2009186078 A JP2009186078 A JP 2009186078A JP 2011039252 A JP2011039252 A JP 2011039252A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
display device
light emitting
guide plate
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.)
Withdrawn
Application number
JP2009186078A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011039252A5 (enExample
Inventor
Michihide Shibata
倫秀 柴田
Hidehiro Hanada
英弘 花田
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.)
Japan Display Inc
Original Assignee
Hitachi Displays Ltd
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 Hitachi Displays Ltd filed Critical Hitachi Displays Ltd
Priority to JP2009186078A priority Critical patent/JP2011039252A/ja
Priority to US12/853,412 priority patent/US20110032451A1/en
Publication of JP2011039252A publication Critical patent/JP2011039252A/ja
Publication of JP2011039252A5 publication Critical patent/JP2011039252A5/ja
Withdrawn legal-status Critical Current

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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
    • G02B6/0081—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
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2009186078A 2009-08-10 2009-08-10 液晶表示装置 Withdrawn JP2011039252A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009186078A JP2011039252A (ja) 2009-08-10 2009-08-10 液晶表示装置
US12/853,412 US20110032451A1 (en) 2009-08-10 2010-08-10 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009186078A JP2011039252A (ja) 2009-08-10 2009-08-10 液晶表示装置

Publications (2)

Publication Number Publication Date
JP2011039252A true JP2011039252A (ja) 2011-02-24
JP2011039252A5 JP2011039252A5 (enExample) 2012-09-27

Family

ID=43534580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009186078A Withdrawn JP2011039252A (ja) 2009-08-10 2009-08-10 液晶表示装置

Country Status (2)

Country Link
US (1) US20110032451A1 (enExample)
JP (1) JP2011039252A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013005554A1 (ja) * 2011-07-04 2013-01-10 シャープ株式会社 光学シート、バックライト装置及び液晶表示装置
JP2015075604A (ja) * 2013-10-08 2015-04-20 株式会社ジャパンディスプレイ 液晶表示装置
US9239421B2 (en) 2011-03-30 2016-01-19 Sharp Kabushiki Kaisha Illuminating device and display device provided with same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363394A (zh) * 2012-04-06 2013-10-23 奇菱光电股份有限公司 背光模块及包含该背光模块的显示装置
CN104832835B (zh) * 2015-04-29 2017-06-16 武汉华星光电技术有限公司 背光模组及显示器
US10033911B2 (en) * 2015-06-26 2018-07-24 Cognex Corporation Illumination assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US7495717B2 (en) * 2003-02-28 2009-02-24 Lg. Display Co., Ltd. Liquid crystal display module having a light sheet with hardened part
JP2005251687A (ja) * 2004-03-08 2005-09-15 Minebea Co Ltd 面状照明装置
TWM277949U (en) * 2005-04-29 2005-10-11 Innolux Display Corp Backlight module
US7720347B2 (en) * 2006-03-28 2010-05-18 Samsung Electronics Co., Ltd. Backlight having all-in-one type light guide plate and method of manufacturing all-in-one type light guide plate
JP4853784B2 (ja) * 2007-01-12 2012-01-11 ミネベア株式会社 面状照明装置
JP2009049008A (ja) * 2007-07-26 2009-03-05 Panasonic Corp 面状照明装置とそれを用いた液晶表示装置
KR100867919B1 (ko) * 2008-02-29 2008-11-10 주식회사 엘엠에스 광학소자, 이를 포함하는 백라이트 유닛 및 액정표시장치
US20090251921A1 (en) * 2008-04-03 2009-10-08 Tpo Displays Corp. System for improvement of the perceived FOS homogeneity by suppressing hotspots in a module design with a short LED to active area distance
KR101450810B1 (ko) * 2008-06-02 2014-10-14 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9239421B2 (en) 2011-03-30 2016-01-19 Sharp Kabushiki Kaisha Illuminating device and display device provided with same
WO2013005554A1 (ja) * 2011-07-04 2013-01-10 シャープ株式会社 光学シート、バックライト装置及び液晶表示装置
JP2015075604A (ja) * 2013-10-08 2015-04-20 株式会社ジャパンディスプレイ 液晶表示装置

Also Published As

Publication number Publication date
US20110032451A1 (en) 2011-02-10

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