KR100836488B1 - 휴대용 표시장치 - Google Patents
휴대용 표시장치 Download PDFInfo
- Publication number
- KR100836488B1 KR100836488B1 KR1020060110569A KR20060110569A KR100836488B1 KR 100836488 B1 KR100836488 B1 KR 100836488B1 KR 1020060110569 A KR1020060110569 A KR 1020060110569A KR 20060110569 A KR20060110569 A KR 20060110569A KR 100836488 B1 KR100836488 B1 KR 100836488B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- crystal display
- display panel
- light emitting
- light source
- Prior art date
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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
-
- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
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- 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
- G02B6/0085—Means for removing heat created by the light source from the package
-
- 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
- G02B6/009—Positioning aspects of the light source 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
-
- 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
- G02F1/133628—Illuminating devices with cooling 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
- G02F2201/36—Airflow channels, e.g. constructional arrangements facilitating the flow of air
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)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (6)
- 액정 표시패널;상기 액정 표시패널로 광을 공급하기 위한 광원이 포함된 백라이트 어셈블리; 및상기 백라이트 어셈블리에 포함되어 상기 액정 표시패널 및 상기 광원을 수납함과 아울러 상기 광원의 적어도 두 측면들을 감싸도록 형성된 몰드 프레임을 포함하며,상기 광원의 측면들을 감싸는 몰드 프레임의 적어도 일영역에는, 상기 광원에 의해 가열된 공기가 대류에 의해 열을 방출할 수 있도록 상기 광원을 향하는 일면으로부터 반대면까지 상기 몰드 프레임을 관통하는 하나 이상의 개구부가 형성됨을 특징으로 하는 휴대용 표시장치.
- 삭제
- 제1 항에 있어서,상기 개구부의 단면은 원형인 것을 특징으로 하는 휴대용 표시장치.
- 제1 항에 있어서,상기 백라이트 어셈블리는 상기 광원의 일측에 위치하여 상기 광원으로부터 공급되는 광을 상기 액정 표시패널로 공급하는 도광판을 더 포함하는 휴대용 표시장치.
- 제4 항에 있어서,상기 몰드 프레임은 상기 광원의 측면들 중 상기 도광판과 인접한 측면을 제외한 나머지 측면들을 모두 감싸도록 형성된 휴대용 표시장치.
- 제1 항에 있어서,상기 광원은 발광 다이오드인 것을 특징으로 하는 휴대용 표시장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060110569A KR100836488B1 (ko) | 2006-11-09 | 2006-11-09 | 휴대용 표시장치 |
JP2007002349A JP4612002B2 (ja) | 2006-11-09 | 2007-01-10 | 携帯用表示装置 |
US11/790,217 US7924361B2 (en) | 2006-11-09 | 2007-04-24 | Portable display device |
CNA2007101627284A CN101178499A (zh) | 2006-11-09 | 2007-10-08 | 便携式显示装置及其散热方法 |
EP07254419A EP1921494A3 (en) | 2006-11-09 | 2007-11-09 | Portable display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060110569A KR100836488B1 (ko) | 2006-11-09 | 2006-11-09 | 휴대용 표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080042318A KR20080042318A (ko) | 2008-05-15 |
KR100836488B1 true KR100836488B1 (ko) | 2008-06-09 |
Family
ID=39204745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060110569A KR100836488B1 (ko) | 2006-11-09 | 2006-11-09 | 휴대용 표시장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7924361B2 (ko) |
EP (1) | EP1921494A3 (ko) |
JP (1) | JP4612002B2 (ko) |
KR (1) | KR100836488B1 (ko) |
CN (1) | CN101178499A (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5260302B2 (ja) * | 2006-11-06 | 2013-08-14 | パナソニック株式会社 | 液晶表示装置 |
EP2153273B1 (en) * | 2007-06-01 | 2017-05-10 | LG Display Co., Ltd. | Display device |
TWI408442B (zh) * | 2010-04-15 | 2013-09-11 | Au Optronics Corp | 液晶顯示裝置 |
TWI468790B (zh) * | 2013-12-12 | 2015-01-11 | Au Optronics Corp | 顯示模組 |
KR102501607B1 (ko) * | 2015-12-23 | 2023-02-17 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040103179A (ko) * | 2003-05-31 | 2004-12-08 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
KR20050073999A (ko) * | 2004-01-13 | 2005-07-18 | 삼성전자주식회사 | 방열용 바텀 샤시를 구비하는 액정표시장치 |
KR20060054996A (ko) * | 2004-11-17 | 2006-05-23 | 삼성전자주식회사 | 광원, 백라이트 유닛 및 이를 갖는 표시장치 |
KR20060090387A (ko) * | 2005-02-07 | 2006-08-10 | 삼성전자주식회사 | 방열 효율을 향상시킨 백라이트 어셈블리 및 이를 구비한평판표시장치 |
Family Cites Families (16)
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JP3961642B2 (ja) | 1997-10-14 | 2007-08-22 | 株式会社アイ・オー・データ機器 | 液晶ディスプレイ |
JP2000227594A (ja) * | 1999-02-08 | 2000-08-15 | Citizen Watch Co Ltd | 液晶表示装置 |
TWI243940B (en) | 2000-11-01 | 2005-11-21 | Au Optronics Corp | Housing for flat panel display and method for assembly the same |
JP2002162626A (ja) * | 2000-11-22 | 2002-06-07 | Sony Corp | 液晶表示用光源の放熱装置及びその製造方法 |
EP1460336B1 (en) * | 2001-12-25 | 2007-03-21 | Matsushita Electric Industrial Co., Ltd. | Illumination unit and liquid crystal display device using the unit |
JP3875891B2 (ja) * | 2002-01-24 | 2007-01-31 | 株式会社日立製作所 | 液晶表示装置 |
TW564302B (en) | 2002-08-09 | 2003-12-01 | Au Optronics Corp | Back light unit with high heat transfer rate |
JPWO2004027315A1 (ja) * | 2002-09-19 | 2006-01-19 | 松下電器産業株式会社 | 照明ユニット及びそれを用いた液晶表示装置 |
TWI252348B (en) * | 2002-10-21 | 2006-04-01 | Toppoly Optoelectronics Corp | Back light module |
KR20060032398A (ko) * | 2004-10-12 | 2006-04-17 | 삼성전자주식회사 | 평판표시장치 |
KR100638047B1 (ko) | 2004-10-15 | 2006-10-23 | 엘지전자 주식회사 | 백라이트 유닛을 갖는 액정 디스플레이 |
DE102005051628B4 (de) | 2004-10-29 | 2010-09-30 | Lg Display Co., Ltd. | Hintergrundbeleuchtungseinheit und Flüssigkristall-Anzeigevorrichtung |
TWI261696B (en) * | 2005-01-10 | 2006-09-11 | Au Optronics Corp | Liquid crystal display and backlight module thereof |
US7262438B2 (en) | 2005-03-08 | 2007-08-28 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | LED mounting having increased heat dissipation |
TWI268388B (en) | 2005-03-11 | 2006-12-11 | Au Optronics Corp | Backlight module |
KR101134302B1 (ko) * | 2005-06-30 | 2012-04-13 | 엘지디스플레이 주식회사 | 액정표시장치용 커버버툼 및 이를 이용한 발광다이오드백라이트어셈블리와 액정표시장치모듈 |
-
2006
- 2006-11-09 KR KR1020060110569A patent/KR100836488B1/ko active IP Right Grant
-
2007
- 2007-01-10 JP JP2007002349A patent/JP4612002B2/ja not_active Expired - Fee Related
- 2007-04-24 US US11/790,217 patent/US7924361B2/en active Active
- 2007-10-08 CN CNA2007101627284A patent/CN101178499A/zh active Pending
- 2007-11-09 EP EP07254419A patent/EP1921494A3/en not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040103179A (ko) * | 2003-05-31 | 2004-12-08 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
KR20050073999A (ko) * | 2004-01-13 | 2005-07-18 | 삼성전자주식회사 | 방열용 바텀 샤시를 구비하는 액정표시장치 |
KR20060054996A (ko) * | 2004-11-17 | 2006-05-23 | 삼성전자주식회사 | 광원, 백라이트 유닛 및 이를 갖는 표시장치 |
KR20060090387A (ko) * | 2005-02-07 | 2006-08-10 | 삼성전자주식회사 | 방열 효율을 향상시킨 백라이트 어셈블리 및 이를 구비한평판표시장치 |
Also Published As
Publication number | Publication date |
---|---|
US20080111936A1 (en) | 2008-05-15 |
JP2008122894A (ja) | 2008-05-29 |
EP1921494A2 (en) | 2008-05-14 |
CN101178499A (zh) | 2008-05-14 |
JP4612002B2 (ja) | 2011-01-12 |
KR20080042318A (ko) | 2008-05-15 |
US7924361B2 (en) | 2011-04-12 |
EP1921494A3 (en) | 2010-03-31 |
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