JP2006120591A - 導光板と、これを具備したバックライトアセンブリー及び表示装置 - Google Patents

導光板と、これを具備したバックライトアセンブリー及び表示装置 Download PDF

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Publication number
JP2006120591A
JP2006120591A JP2005015535A JP2005015535A JP2006120591A JP 2006120591 A JP2006120591 A JP 2006120591A JP 2005015535 A JP2005015535 A JP 2005015535A JP 2005015535 A JP2005015535 A JP 2005015535A JP 2006120591 A JP2006120591 A JP 2006120591A
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JP
Japan
Prior art keywords
light
guide plate
control pattern
light guide
region
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
JP2005015535A
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English (en)
Japanese (ja)
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JP2006120591A5 (enExample
Inventor
Jae Kwang Kim
在 光 金
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2006120591A publication Critical patent/JP2006120591A/ja
Publication of JP2006120591A5 publication Critical patent/JP2006120591A5/ja
Pending legal-status Critical Current

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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
    • 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
    • G02B6/0018—Redirecting means 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—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
    • G02B6/0065—Manufacturing aspects; Material aspects

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)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (AREA)
JP2005015535A 2004-10-25 2005-01-24 導光板と、これを具備したバックライトアセンブリー及び表示装置 Pending JP2006120591A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040085470A KR101082904B1 (ko) 2004-10-25 2004-10-25 도광판과, 이를 구비한 백라이트 어셈블리 및 표시 장치

Publications (2)

Publication Number Publication Date
JP2006120591A true JP2006120591A (ja) 2006-05-11
JP2006120591A5 JP2006120591A5 (enExample) 2008-01-10

Family

ID=36206008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005015535A Pending JP2006120591A (ja) 2004-10-25 2005-01-24 導光板と、これを具備したバックライトアセンブリー及び表示装置

Country Status (5)

Country Link
US (1) US7753579B2 (enExample)
JP (1) JP2006120591A (enExample)
KR (1) KR101082904B1 (enExample)
CN (1) CN100594405C (enExample)
TW (1) TW200624715A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009072697A1 (en) * 2007-12-05 2009-06-11 Sunmoon University Industry Cooperation Foundation Optical panel having light diffusing waveguides for backlight
JP2010282962A (ja) * 2009-06-05 2010-12-16 Sharp Corp 光をコリメートする導光体、導光体のコリメーション改善方法、バックライト、及び表示装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4765837B2 (ja) * 2006-08-23 2011-09-07 ソニー株式会社 バックライト装置及び液晶表示装置
US7855764B2 (en) * 2006-11-02 2010-12-21 Sony Corporation Electro-optical device and electronic apparatus
CN101196597A (zh) * 2006-12-08 2008-06-11 鸿富锦精密工业（深圳）有限公司 导光板及背光模组
DE102006060756A1 (de) * 2006-12-21 2008-07-03 Siemens Home And Office Communication Devices Gmbh & Co. Kg Anschlusssystem für ein Display-Modul
CN101809361B (zh) * 2007-10-19 2012-09-05 夏普株式会社 双面发光的背光源
WO2009123352A1 (ja) * 2008-04-04 2009-10-08 京セラ株式会社 光源装置および該光源装置を備える表示装置
TW201017242A (en) 2008-10-30 2010-05-01 Coretronic Corp Light guide plate and backlight module
CN101865403B (zh) * 2009-04-14 2012-12-12 瀚宇彩晶股份有限公司 发光二极管光条及背光模块
SG10201401922TA (en) 2009-04-30 2014-06-27 Zeltiq Aesthetics Inc Device, system and method of removing heat from subcutaneous lipid-rich cells
US9581756B2 (en) 2009-10-05 2017-02-28 Lighting Science Group Corporation Light guide for low profile luminaire
US9157581B2 (en) 2009-10-05 2015-10-13 Lighting Science Group Corporation Low profile luminaire with light guide and associated systems and methods
US8651725B2 (en) * 2010-09-30 2014-02-18 Global Lighting Technology Inc. Backlight module
CN102563415B (zh) * 2010-12-01 2016-03-02 精工电子有限公司 照明装置及具备该照明装置的液晶显示装置
CN202253209U (zh) * 2011-10-14 2012-05-30 深圳市华星光电技术有限公司 背光模组及含有该背光模组的液晶显示器
KR102075922B1 (ko) * 2012-05-10 2020-02-11 엘지디스플레이 주식회사 도광판 및 이를 이용한 액정표시 장치
TWI485450B (zh) * 2012-12-27 2015-05-21 Au Optronics Corp 導光板及背光模組
CN105652520B (zh) * 2016-04-08 2019-03-08 深圳市华星光电技术有限公司 一种超薄lcd模组及液晶显示器
CN105911752A (zh) * 2016-04-22 2016-08-31 青岛海信电器股份有限公司 背光模组及显示装置
KR102652314B1 (ko) * 2016-12-26 2024-03-29 엘지디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시장치
CN108490531B (zh) * 2018-04-12 2022-10-25 京东方科技集团股份有限公司 背光源装置、导光板以及显示装置
CN116931159A (zh) * 2022-03-31 2023-10-24 群创光电股份有限公司 双面显示设备
CN115373065A (zh) * 2022-08-24 2022-11-22 业成科技（成都）有限公司 侧入光式背光模组
CN116400533B (zh) * 2023-03-24 2025-11-04 惠科股份有限公司 显示装置

Citations (2)

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JP2002109935A (ja) * 2000-09-27 2002-04-12 Sanyo Electric Co Ltd 面光源装置
JP2004227856A (ja) * 2003-01-21 2004-08-12 Nidec Copal Corp 面発光装置

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CA2099067C (en) * 1993-06-23 2001-02-13 Makoto Oe Plane light source unit
JPH08190023A (ja) 1994-11-10 1996-07-23 Nissha Printing Co Ltd 面発光装置
WO1997014075A1 (en) * 1995-10-12 1997-04-17 Ibm Japan Ltd. Light-transmitting material, planar light source device and liquid crystal display device
JPH10160938A (ja) * 1996-11-29 1998-06-19 Toshiba Lighting & Technol Corp 導光ユニット、バックライト及びこれを用いた照明装置
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
KR20010074133A (ko) * 2001-03-30 2001-08-04 고경진 백라이트용 도광판
JP2003149639A (ja) * 2001-11-08 2003-05-21 Matsushita Electric Ind Co Ltd 導光板、面照明装置、表示装置、携帯電話機、及び携帯端末装置
TW547670U (en) * 2002-11-08 2003-08-11 Hon Hai Prec Ind Co Ltd Backlight system and its light guide plate
DE60312216T2 (de) * 2002-12-16 2007-06-21 Casio Computer Co., Ltd. Beleuchtungsvorrichtung und elektronische einrichtung
KR20040062797A (ko) 2003-01-03 2004-07-09 삼성전자주식회사 광가이드 방법 및 그 장치와, 이를 갖는 백라이트어셈블리 및 액정 표시 장치
TWI280427B (en) * 2003-01-29 2007-05-01 Hon Hai Prec Ind Co Ltd Back light module
CN2613784Y (zh) 2003-03-11 2004-04-28 胜华科技股份有限公司 具双面发光的背光模组
JP4085377B2 (ja) * 2003-03-27 2008-05-14 ミネベア株式会社 面状照明装置
KR100953424B1 (ko) * 2003-06-26 2010-04-19 삼성전자주식회사 양방향 백라이트 어셈블리 및 이를 이용한 양방향액정표시장치
CN100419528C (zh) 2003-08-14 2008-09-17 鸿富锦精密工业（深圳）有限公司 背光模组及其导光板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002109935A (ja) * 2000-09-27 2002-04-12 Sanyo Electric Co Ltd 面光源装置
JP2004227856A (ja) * 2003-01-21 2004-08-12 Nidec Copal Corp 面発光装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009072697A1 (en) * 2007-12-05 2009-06-11 Sunmoon University Industry Cooperation Foundation Optical panel having light diffusing waveguides for backlight
JP2010282962A (ja) * 2009-06-05 2010-12-16 Sharp Corp 光をコリメートする導光体、導光体のコリメーション改善方法、バックライト、及び表示装置
US8251561B2 (en) 2009-06-05 2012-08-28 Sharp Kabushiki Kaisha Light collimating lightguide

Also Published As

Publication number Publication date
TW200624715A (en) 2006-07-16
US7753579B2 (en) 2010-07-13
KR101082904B1 (ko) 2011-11-11
CN1800942A (zh) 2006-07-12
US20060087867A1 (en) 2006-04-27
KR20060036300A (ko) 2006-04-28
CN100594405C (zh) 2010-03-17

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