KR101082904B1 - 도광판과, 이를 구비한 백라이트 어셈블리 및 표시 장치 - Google Patents

도광판과, 이를 구비한 백라이트 어셈블리 및 표시 장치 Download PDF

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Publication number
KR101082904B1
KR101082904B1 KR1020040085470A KR20040085470A KR101082904B1 KR 101082904 B1 KR101082904 B1 KR 101082904B1 KR 1020040085470 A KR1020040085470 A KR 1020040085470A KR 20040085470 A KR20040085470 A KR 20040085470A KR 101082904 B1 KR101082904 B1 KR 101082904B1
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KR
South Korea
Prior art keywords
light
guide plate
control pattern
light guide
region
Prior art date
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Expired - Fee Related
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KR1020040085470A
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English (en)
Korean (ko)
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KR20060036300A (ko
Inventor
김재광
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삼성전자주식회사
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Publication date
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020040085470A priority Critical patent/KR101082904B1/ko
Priority to JP2005015535A priority patent/JP2006120591A/ja
Priority to TW094137158A priority patent/TW200624715A/zh
Priority to CN200510137350A priority patent/CN100594405C/zh
Priority to US11/257,746 priority patent/US7753579B2/en
Publication of KR20060036300A publication Critical patent/KR20060036300A/ko
Application granted granted Critical
Publication of KR101082904B1 publication Critical patent/KR101082904B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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  • 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)
KR1020040085470A 2004-10-25 2004-10-25 도광판과, 이를 구비한 백라이트 어셈블리 및 표시 장치 Expired - Fee Related KR101082904B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020040085470A KR101082904B1 (ko) 2004-10-25 2004-10-25 도광판과, 이를 구비한 백라이트 어셈블리 및 표시 장치
JP2005015535A 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
TW094137158A TW200624715A (en) 2004-10-25 2005-10-24 Light guide plate, back light assembly having the same and display apparatus having the same
CN200510137350A CN100594405C (zh) 2004-10-25 2005-10-25 导光板，包含它的背光装置，以及包含它的显示设备
US11/257,746 US7753579B2 (en) 2004-10-25 2005-10-25 Light guide plate, back light assembly having the same and display apparatus having the same

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
KR20060036300A KR20060036300A (ko) 2006-04-28
KR101082904B1 true KR101082904B1 (ko) 2011-11-11

Family

ID=36206008

Family Applications (1)

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

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)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
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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
KR20090058612A (ko) * 2007-12-05 2009-06-10 선문대학교 산학협력단 광 확산 도파로를 형성한 백라이트용 광학패널
JP5089768B2 (ja) * 2008-04-04 2012-12-05 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
US8702774B2 (en) 2009-04-30 2014-04-22 Zeltiq Aesthetics, Inc. Device, system and method of removing heat from subcutaneous lipid-rich cells
US8251561B2 (en) 2009-06-05 2012-08-28 Sharp Kabushiki Kaisha Light collimating lightguide
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
TWI827041B (zh) * 2022-03-31 2023-12-21 群創光電股份有限公司 雙面顯示裝置
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2002109935A (ja) * 2000-09-27 2002-04-12 Sanyo Electric Co Ltd 面光源装置
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

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KR100407101B1 (ko) * 1995-10-12 2004-02-18 인터내셔널 비지네스 머신즈 코포레이션 도광체,면상광원장치및액정표시장치
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
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TW547670U (en) * 2002-11-08 2003-08-11 Hon Hai Prec Ind Co Ltd Backlight system and its light guide plate
EP1573374B1 (en) * 2002-12-16 2007-02-28 Casio Computer Co., Ltd. Illumination device and electronic apparatus
KR20040062797A (ko) 2003-01-03 2004-07-09 삼성전자주식회사 광가이드 방법 및 그 장치와, 이를 갖는 백라이트어셈블리 및 액정 표시 장치
JP2004227856A (ja) * 2003-01-21 2004-08-12 Nidec Copal Corp 面発光装置
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2002109935A (ja) * 2000-09-27 2002-04-12 Sanyo Electric Co Ltd 面光源装置
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

Also Published As

Publication number Publication date
TW200624715A (en) 2006-07-16
CN1800942A (zh) 2006-07-12
JP2006120591A (ja) 2006-05-11
US20060087867A1 (en) 2006-04-27
CN100594405C (zh) 2010-03-17
KR20060036300A (ko) 2006-04-28
US7753579B2 (en) 2010-07-13

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