KR20090011672A - 백라이트 유닛 및 이를 구비한 액정표시장치 - Google Patents
백라이트 유닛 및 이를 구비한 액정표시장치 Download PDFInfo
- Publication number
- KR20090011672A KR20090011672A KR1020070075493A KR20070075493A KR20090011672A KR 20090011672 A KR20090011672 A KR 20090011672A KR 1020070075493 A KR1020070075493 A KR 1020070075493A KR 20070075493 A KR20070075493 A KR 20070075493A KR 20090011672 A KR20090011672 A KR 20090011672A
- Authority
- KR
- South Korea
- Prior art keywords
- guide plate
- light guide
- support main
- liquid crystal
- crystal display
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 34
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000011521 glass Substances 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
Images
Classifications
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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
- G02B6/0081—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
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/46—Fixing elements
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)
Abstract
Description
Claims (8)
- 적어도 하나 이상의 광원;상기 광원과 나란하게 구비된 도광판;상기 도광판을 감싸는 서포트 메인; 및상기 서포트 메인의 내부 가장자리에 일체로 구비되어 상기 도광판을 고정하는 복수의 고정돌기를 포함하는 것을 특징으로 하는 백라이트 유닛.
- 제 1 항에 있어서,상기 고정돌기는 상기 서포트 메인의 내부 가장자리를 기준으로 돌출된 적어도 하나 이상의 돌출부를 포함하는 특징으로 하는 백라이트 유닛.
- 제 2 항에 있어서,상기 돌출부는 요철 형상 및 볼록 형상 중 어느 하나로 이루어지는 것을 특징으로 하는 백라이트 유닛.
- 제 1 항에 있어서,상기 고정돌기는 광학시트들의 양측에 형성된 홈과 대응되는 것을 특징으로 하는 특징으로 하는 백라이트 유닛.
- 액정표시패널;상기 액정표시패널에 조사되는 광을 발광하는 적어도 하나 이상의 광원;상기 광원과 나란하게 구비된 도광판;상기 도광판을 감싸는 서포트 메인; 및상기 서포트 메인의 내부 가장자리에 일체로 구비되어 상기 도광판을 고정하는 복수의 고정돌기를 포함하는 것을 특징으로 하는 액정표시장치.
- 제 5 항에 있어서,상기 고정돌기는 상기 서포트 메인의 내부 가장자리를 기준으로 돌출된 적어도 하나 이상의 돌출부를 포함하는 특징으로 하는 액정표시장치.
- 제 6 항에 있어서,상기 돌출부는 요철 형상 및 볼록 형상 중 어느 하나로 이루어지는 것을 특징으로 하는 액정표시장치.
- 제 5 항에 있어서,상기 고정돌기는 광학시트들의 양측에 형성된 홈과 대응되는 것을 특징으로 하는 특징으로 하는 액정표시장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070075493A KR101277852B1 (ko) | 2007-07-27 | 2007-07-27 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
US12/180,253 US8264634B2 (en) | 2007-07-27 | 2008-07-25 | Backlight unit and liquid crystal display device having the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070075493A KR101277852B1 (ko) | 2007-07-27 | 2007-07-27 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090011672A true KR20090011672A (ko) | 2009-02-02 |
KR101277852B1 KR101277852B1 (ko) | 2013-06-21 |
Family
ID=40294999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070075493A KR101277852B1 (ko) | 2007-07-27 | 2007-07-27 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8264634B2 (ko) |
KR (1) | KR101277852B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8297823B2 (en) | 2009-11-30 | 2012-10-30 | Samsung Display Co., Ltd. | Backlight assembly |
KR20170079631A (ko) * | 2015-12-30 | 2017-07-10 | 엘지디스플레이 주식회사 | 액정표시장치 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012119060A (ja) * | 2009-03-25 | 2012-06-21 | Stanley Electric Co Ltd | 面光源装置 |
KR20100127177A (ko) * | 2009-05-25 | 2010-12-03 | 삼성전자주식회사 | 디스플레이장치의 백라이트 장치 |
JP5636878B2 (ja) * | 2010-10-29 | 2014-12-10 | ソニー株式会社 | 表示装置、照明装置および筐体 |
TWI504839B (zh) * | 2013-01-25 | 2015-10-21 | Radiant Opto Electronics Nanjing Co Ltd | 光源模組之框架結構 |
CN103148418A (zh) * | 2013-03-28 | 2013-06-12 | 许伟岸 | 一种液晶显示器的背光模组 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002196312A (ja) * | 2000-12-25 | 2002-07-12 | Hitachi Ltd | 液晶表示装置 |
US6809713B2 (en) * | 2002-02-27 | 2004-10-26 | Ching-Lung Peng | Aluminum-extruded LCD frame |
KR100698055B1 (ko) * | 2003-12-23 | 2007-03-23 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 |
JP4205618B2 (ja) * | 2004-03-25 | 2009-01-07 | Nec液晶テクノロジー株式会社 | 液晶モジュール及びそれに用いるバックライト |
KR20060018028A (ko) * | 2004-08-23 | 2006-02-28 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
KR101211205B1 (ko) * | 2005-06-30 | 2012-12-11 | 엘지디스플레이 주식회사 | 몰드 프레임, 백라이트 유닛 및 액정표시장치 |
KR100733483B1 (ko) * | 2005-12-07 | 2007-06-29 | 웅진쿠첸 주식회사 | 액정표시장치의 고정구조 |
-
2007
- 2007-07-27 KR KR1020070075493A patent/KR101277852B1/ko active IP Right Grant
-
2008
- 2008-07-25 US US12/180,253 patent/US8264634B2/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8297823B2 (en) | 2009-11-30 | 2012-10-30 | Samsung Display Co., Ltd. | Backlight assembly |
US8636399B2 (en) | 2009-11-30 | 2014-01-28 | Samsung Display Co., Ltd. | Backlight assembly |
US8840293B2 (en) | 2009-11-30 | 2014-09-23 | Samsung Display Co., Ltd. | Backlight assembly |
US9529135B2 (en) | 2009-11-30 | 2016-12-27 | Samsung Display Co., Ltd. | Backlight assembly |
KR20170079631A (ko) * | 2015-12-30 | 2017-07-10 | 엘지디스플레이 주식회사 | 액정표시장치 |
Also Published As
Publication number | Publication date |
---|---|
US8264634B2 (en) | 2012-09-11 |
KR101277852B1 (ko) | 2013-06-21 |
US20090027585A1 (en) | 2009-01-29 |
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