TW200628933A - Backlight assembly removing dark areas and display device provided with the same - Google Patents

Backlight assembly removing dark areas and display device provided with the same

Info

Publication number
TW200628933A
TW200628933A TW095100211A TW95100211A TW200628933A TW 200628933 A TW200628933 A TW 200628933A TW 095100211 A TW095100211 A TW 095100211A TW 95100211 A TW95100211 A TW 95100211A TW 200628933 A TW200628933 A TW 200628933A
Authority
TW
Taiwan
Prior art keywords
backlight assembly
light
display device
dark areas
same
Prior art date
Application number
TW095100211A
Other languages
English (en)
Chinese (zh)
Inventor
Ik-Soo Lee
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 TW200628933A publication Critical patent/TW200628933A/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
    • G02B6/0013—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
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
    • G02B6/0066—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

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
TW095100211A 2005-01-03 2006-01-03 Backlight assembly removing dark areas and display device provided with the same TW200628933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050000186A KR20060079724A (ko) 2005-01-03 2005-01-03 암부를 제거한 백라이트 어셈블리 및 이를 구비한평판표시장치

Publications (1)

Publication Number Publication Date
TW200628933A true TW200628933A (en) 2006-08-16

Family

ID=36640182

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095100211A TW200628933A (en) 2005-01-03 2006-01-03 Backlight assembly removing dark areas and display device provided with the same

Country Status (5)

Country Link
US (2) US7314302B2 (enExample)
JP (1) JP2006190679A (enExample)
KR (1) KR20060079724A (enExample)
CN (1) CN100517010C (enExample)
TW (1) TW200628933A (enExample)

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US8718437B2 (en) 2006-03-07 2014-05-06 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
US9297092B2 (en) 2005-06-05 2016-03-29 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
US8849087B2 (en) 2006-03-07 2014-09-30 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
US9874674B2 (en) 2006-03-07 2018-01-23 Samsung Electronics Co., Ltd. Compositions, optical component, system including an optical component, devices, and other products
WO2007140348A2 (en) * 2006-05-25 2007-12-06 I2Ic Corporation Energy efficient illumination for a light source inthe form of a surface
JP5773646B2 (ja) 2007-06-25 2015-09-02 キユーデイー・ビジヨン・インコーポレーテツド ナノ材料を被着させることを含む組成物および方法
JP2010532910A (ja) * 2007-06-25 2010-10-14 キユーデイー・ビジヨン・インコーポレーテツド 組成物、光学部品、光学部品を含むシステム、デバイス、および他の製品
JP2009146874A (ja) * 2007-11-22 2009-07-02 Seiko Precision Inc 照明装置及び照明装置の製造方法
JP4561843B2 (ja) 2008-02-26 2010-10-13 ソニー株式会社 非水電解質電池および負極
WO2009137053A1 (en) 2008-05-06 2009-11-12 Qd Vision, Inc. Optical components, systems including an optical component, and devices
US9207385B2 (en) 2008-05-06 2015-12-08 Qd Vision, Inc. Lighting systems and devices including same
JP2011524064A (ja) 2008-05-06 2011-08-25 キユーデイー・ビジヨン・インコーポレーテツド 量子閉じ込め半導体ナノ粒子を含有する固体照明装置
WO2010129374A2 (en) 2009-04-28 2010-11-11 Qd Vision, Inc. Optical materials, optical components, and methods
WO2011020098A1 (en) 2009-08-14 2011-02-17 Qd Vision, Inc. Lighting devices, an optical component for a lighting device, and methods
CN102035909B (zh) * 2009-09-30 2013-06-12 国基电子（上海）有限公司 便携式电子设备
KR101654327B1 (ko) * 2009-11-11 2016-09-05 엘지디스플레이 주식회사 백라이트 유닛
KR20110068383A (ko) * 2009-12-16 2011-06-22 삼성전자주식회사 백라이트유닛 및 이를 가지는 디스플레이장치
DE102010006851A1 (de) * 2010-02-04 2011-08-04 Halemeier GmbH & Co. KG, 49326 Leuchte
CN210865585U (zh) * 2020-02-24 2020-06-26 京东方科技集团股份有限公司 一种背光驱动系统、显示装置和背光驱动板卡

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TW566564U (en) * 2003-01-29 2003-12-11 Hon Hai Prec Ind Co Ltd Back light module and liquid crystal display using the same
JP2004241237A (ja) 2003-02-05 2004-08-26 Sharp Corp 面状照明装置およびこれを使用した液晶表示装置
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JP2004259688A (ja) 2003-02-28 2004-09-16 Sanyo Electric Co Ltd 導光板およびバックライト装置および表示装置
US20040191550A1 (en) * 2003-03-27 2004-09-30 Sumitomo Chemical Company, Limited Resin plate

Also Published As

Publication number Publication date
US20080062717A1 (en) 2008-03-13
US7314302B2 (en) 2008-01-01
US20060146565A1 (en) 2006-07-06
CN100517010C (zh) 2009-07-22
CN1800943A (zh) 2006-07-12
KR20060079724A (ko) 2006-07-06
US7517128B2 (en) 2009-04-14
JP2006190679A (ja) 2006-07-20

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