KR20080013739A - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
- Publication number
- KR20080013739A KR20080013739A KR1020070077729A KR20070077729A KR20080013739A KR 20080013739 A KR20080013739 A KR 20080013739A KR 1020070077729 A KR1020070077729 A KR 1020070077729A KR 20070077729 A KR20070077729 A KR 20070077729A KR 20080013739 A KR20080013739 A KR 20080013739A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- light
- guide plate
- light guide
- led
- Prior art date
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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
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- 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
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
-
- 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
- G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
-
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—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
- G02B6/0066—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
- G02B6/0066—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]
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (8)
- 액정 패널과,상기 액정 패널에 광을 조사하는 백라이트와,상기 백라이트에 설치된 발광 소자와,상기 발광 소자로부터의 광이 입사하는 도광판과,상기 발광 소자가 탑재되는 회로 기판을 갖고,상기 도광판에 오목부를 형성함으로써,상기 회로 기판에는 상기 발광 소자보다도 상기 도광판에 근접하여 전기 소자가 탑재되는 액정 표시 장치.
- 제1항에 있어서,상기 발광 소자는 LED인 액정 표시 장치.
- 제1항에 있어서,상기 전기 소자는 저항 또는 용량인 액정 표시 장치.
- 액정 패널과,상기 액정 패널을 구동하는 구동 회로와,상기 액정 패널에 광을 조사하는 면 형상 조명 장치를 갖고,상기 면 형상 조명 장치는,복수의 발광 소자와,상기 발광 소자로부터의 광을 상기 액정 패널에 조사하는 도광판과,상기 도광판의 상기 액정 패널에 대향하도록 형성된 상면과,상기 상면에 교차하는 측면과,상기 발광 소자를 탑재하는 회로 기판을 갖고,상기 발광 소자에 인접한 측면에 오목부를 형성하고,상기 오목부에 전기 소자를 배치하고,상기 전기 소자는 상기 구동 회로와 전기적으로 접속하고 있는 액정 표시 장치.
- 제4항에 있어서,상기 발광 소자는 LED인 액정 표시 장치.
- 제4항에 있어서,상기 전기 소자는 저항 또는 용량인 액정 표시 장치.
- 액정 패널과,상기 액정 패널을 구동하는 구동 회로와,상기 액정 패널에 광을 조사하는 도광판과,상기 도광판을 수납하는 금속 케이스와,상기 도광판을 향해 광을 출사하는 복수의 LED와,상기 복수의 LED와 전기 소자가 탑재된 회로 기판을 가지며,상기 도광판은 상기 LED에 인접하여 입사면을 갖고,상기 LED는 입사면을 따르는 방향으로 배열되고,2개의 인접하는 상기 LED의 사이의 입사면에는 오목부를 갖고,상기 오목부에 상기 전기 소자가 설치되고,상기 회로 기판은 상기 금속 케이스에 수납되고,상기 금속 케이스와 상기 전기 소자 사이에는 절연 시트가 설치되는 액정 표시 장치.
- 제7항에 있어서,상기 전기 소자는 저항 또는 용량인 액정 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00214032 | 2006-08-07 | ||
JP2006214032A JP5142495B2 (ja) | 2006-08-07 | 2006-08-07 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080013739A true KR20080013739A (ko) | 2008-02-13 |
KR100890669B1 KR100890669B1 (ko) | 2009-03-26 |
Family
ID=39028761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070077729A KR100890669B1 (ko) | 2006-08-07 | 2007-08-02 | 액정 표시 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7717605B2 (ko) |
JP (1) | JP5142495B2 (ko) |
KR (1) | KR100890669B1 (ko) |
CN (1) | CN101122712A (ko) |
TW (1) | TWI356936B (ko) |
Families Citing this family (23)
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KR101380581B1 (ko) * | 2007-01-18 | 2014-04-01 | 삼성디스플레이 주식회사 | 전원 공급 라인을 구비한 액정표시패널 및 이를 포함한액정표시장치 |
JP5190735B2 (ja) * | 2008-03-06 | 2013-04-24 | Nltテクノロジー株式会社 | バックライト及び液晶表示装置 |
KR101450810B1 (ko) * | 2008-06-02 | 2014-10-14 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
JP5097060B2 (ja) * | 2008-09-04 | 2012-12-12 | 株式会社日立製作所 | 液晶表示装置 |
US8068197B2 (en) * | 2009-01-19 | 2011-11-29 | Hitachi Displays, Ltd. | Liquid crystal display device |
JP5227856B2 (ja) * | 2009-03-10 | 2013-07-03 | 株式会社ジャパンディスプレイセントラル | 液晶表示装置 |
US8128266B2 (en) * | 2009-12-08 | 2012-03-06 | Getac Technology Corporation | Edge-light backlight assembly |
US20130135537A1 (en) * | 2010-08-06 | 2013-05-30 | Sharp Kabushiki Kaisha | Illuminating device, liquid crystal display device and television receiving device |
JP2012079418A (ja) * | 2010-09-30 | 2012-04-19 | Casio Computer Co Ltd | 光源装置、液晶表示装置及びフレキシブルプリント基板 |
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US20120087149A1 (en) * | 2010-10-08 | 2012-04-12 | Visteon Global Technologies, Inc. | Ultra-thin light guide for cluster gauge illumination over display structures |
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KR20190070377A (ko) * | 2017-12-12 | 2019-06-21 | 삼성디스플레이 주식회사 | 표시장치 |
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US10995931B1 (en) | 2020-08-06 | 2021-05-04 | Automated Assembly Corporation | SSL lighting apparatus |
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JP2003090993A (ja) * | 2001-09-19 | 2003-03-28 | Kawaguchiko Seimitsu Co Ltd | 液晶表示装置用バックライト構造 |
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KR100885021B1 (ko) * | 2002-09-12 | 2009-02-20 | 삼성전자주식회사 | 인버터 구동 장치 및 이를 이용한 액정 표시 장치 |
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KR101061847B1 (ko) * | 2004-08-20 | 2011-09-02 | 삼성전자주식회사 | 전원 공급 장치 및 백라이트 장치 |
-
2006
- 2006-08-07 JP JP2006214032A patent/JP5142495B2/ja active Active
-
2007
- 2007-07-12 TW TW096125451A patent/TWI356936B/zh active
- 2007-08-02 KR KR1020070077729A patent/KR100890669B1/ko active IP Right Grant
- 2007-08-06 CN CNA2007101402257A patent/CN101122712A/zh active Pending
- 2007-08-06 US US11/834,035 patent/US7717605B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR100890669B1 (ko) | 2009-03-26 |
TWI356936B (en) | 2012-01-21 |
CN101122712A (zh) | 2008-02-13 |
JP5142495B2 (ja) | 2013-02-13 |
US7717605B2 (en) | 2010-05-18 |
US20080030651A1 (en) | 2008-02-07 |
JP2008040121A (ja) | 2008-02-21 |
TW200819835A (en) | 2008-05-01 |
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