CN1492270A - 灯组件和具有这种灯组件的液晶显示装置 - Google Patents
灯组件和具有这种灯组件的液晶显示装置 Download PDFInfo
- Publication number
- CN1492270A CN1492270A CNA031784305A CN03178430A CN1492270A CN 1492270 A CN1492270 A CN 1492270A CN A031784305 A CNA031784305 A CN A031784305A CN 03178430 A CN03178430 A CN 03178430A CN 1492270 A CN1492270 A CN 1492270A
- Authority
- CN
- China
- Prior art keywords
- lamp
- support plate
- hole
- liquid crystal
- reflection horizon
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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Classifications
-
- 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
-
- 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
- G02F1/133604—Direct backlight with lamps
-
- 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
- G02F1/133605—Direct backlight including specially adapted 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
-
- 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
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR65550/02 | 2002-10-25 | ||
KR1020020065550A KR100774579B1 (ko) | 2002-10-25 | 2002-10-25 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
KR65550/2002 | 2002-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1492270A true CN1492270A (zh) | 2004-04-28 |
CN100378539C CN100378539C (zh) | 2008-04-02 |
Family
ID=32105647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031784305A Expired - Fee Related CN100378539C (zh) | 2002-10-25 | 2003-07-16 | 灯组件和具有这种灯组件的液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7044629B2 (zh) |
JP (1) | JP4583012B2 (zh) |
KR (1) | KR100774579B1 (zh) |
CN (1) | CN100378539C (zh) |
TW (1) | TWI362534B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100376975C (zh) * | 2005-10-21 | 2008-03-26 | 友达光电股份有限公司 | 背光模块及应用其的液晶显示装置 |
CN100395635C (zh) * | 2005-04-14 | 2008-06-18 | 友达光电股份有限公司 | 背光模块及包括其的液晶显示器 |
CN100399162C (zh) * | 2006-06-14 | 2008-07-02 | 友达光电股份有限公司 | 具有低电压接地的冷阴极荧光灯系统 |
US7621666B2 (en) | 2005-12-20 | 2009-11-24 | Lg. Display Co., Ltd. | Backlight assembly |
US7658503B2 (en) | 2005-10-26 | 2010-02-09 | Lg Display Co., Ltd. | Backlight unit for liquid crystal display device |
CN104913243A (zh) * | 2015-05-27 | 2015-09-16 | 武汉华星光电技术有限公司 | 一种背光模组 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101094771B1 (ko) * | 2004-06-30 | 2011-12-16 | 엘지디스플레이 주식회사 | 직하형 액정표시장치의 백라이트 배열구조 |
KR101075593B1 (ko) * | 2004-08-27 | 2011-10-20 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
KR20060030379A (ko) * | 2004-10-05 | 2006-04-10 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
KR20060054826A (ko) * | 2004-11-16 | 2006-05-23 | 삼성전자주식회사 | 반사 시트, 이를 백라이트 어셈블리 및 표시장치 |
KR20060058554A (ko) * | 2004-11-25 | 2006-05-30 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
KR100711756B1 (ko) * | 2005-01-05 | 2007-04-30 | 삼성전자주식회사 | 액정표시장치 |
CN100353237C (zh) * | 2005-01-27 | 2007-12-05 | 友达光电股份有限公司 | 液晶显示器装置及其背光组件 |
KR20060087188A (ko) * | 2005-01-28 | 2006-08-02 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
US7404663B2 (en) * | 2005-04-08 | 2008-07-29 | Hannstar Display Corporation | Backlight module |
KR101201309B1 (ko) * | 2005-06-30 | 2012-11-14 | 엘지디스플레이 주식회사 | 백라이트 유닛 |
TWI285776B (en) * | 2005-10-06 | 2007-08-21 | Au Optronics Corp | Backlight module and liquid crystal display device incorporating the same |
WO2007042968A1 (en) * | 2005-10-11 | 2007-04-19 | Koninklijke Philips Electronics N.V. | Lcd backlighting unit |
TWI310858B (en) * | 2005-11-11 | 2009-06-11 | Hon Hai Prec Ind Co Ltd | Bottom lighting type backlight module |
US7489085B2 (en) * | 2005-12-22 | 2009-02-10 | Zippy Technology Corp. | Backlight module actuation method |
KR101318251B1 (ko) * | 2006-07-25 | 2013-10-15 | 삼성디스플레이 주식회사 | 일체형 램프소켓, 이를 갖는 백라이트 어셈블리 및표시장치 |
KR20080017551A (ko) * | 2006-08-21 | 2008-02-27 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 표시 장치 |
TWI367372B (en) * | 2006-09-05 | 2012-07-01 | Au Optronics Corp | Backlight module |
US20080062721A1 (en) * | 2006-09-07 | 2008-03-13 | Chunghwa Picture Tubes, Ltd. | Liquid crystal display and back light module thereof |
WO2008111264A1 (ja) * | 2007-03-09 | 2008-09-18 | Sharp Kabushiki Kaisha | 表示装置用照明装置、表示装置 |
WO2008136154A1 (ja) * | 2007-04-20 | 2008-11-13 | Sharp Kabushiki Kaisha | 表示装置用照明装置、表示装置 |
WO2008139662A1 (ja) * | 2007-05-14 | 2008-11-20 | Sharp Kabushiki Kaisha | 表示装置用照明装置、表示装置 |
JP4469922B2 (ja) * | 2007-07-04 | 2010-06-02 | シャープ株式会社 | 照明装置、表示装置、テレビ受信装置 |
WO2009004841A1 (ja) * | 2007-07-04 | 2009-01-08 | Sharp Kabushiki Kaisha | 照明装置、表示装置、テレビ受信装置 |
WO2009050916A1 (ja) * | 2007-10-19 | 2009-04-23 | Sharp Kabushiki Kaisha | 照明装置、表示装置、テレビ受信装置 |
TWI416586B (zh) * | 2008-12-26 | 2013-11-21 | Young Lighting Technology Inc | 光源模組 |
US10820455B2 (en) | 2016-11-22 | 2020-10-27 | Samsung Display Co., Ltd. | Display device |
KR102642344B1 (ko) * | 2018-09-28 | 2024-02-29 | 삼성디스플레이 주식회사 | 표시 장치 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02235022A (ja) * | 1989-03-08 | 1990-09-18 | Matsushita Electric Ind Co Ltd | 透過型液晶表示装置 |
US5504605A (en) * | 1993-06-02 | 1996-04-02 | Hitachi, Ltd. | Liquid crystal display module having cut-away portions of the back frame for weight reduction and heat dissipation |
JPH07151920A (ja) * | 1993-11-29 | 1995-06-16 | Kyocera Corp | 照明装置 |
JP3073132B2 (ja) * | 1994-07-20 | 2000-08-07 | シャープ株式会社 | 平面光源装置 |
JPH0868999A (ja) * | 1994-08-31 | 1996-03-12 | Nec Corp | 液晶表示用バックライト装置 |
JP3237561B2 (ja) * | 1997-02-28 | 2001-12-10 | 三菱電機株式会社 | ディスプレイパネル装置 |
KR20000050379A (ko) * | 1999-01-08 | 2000-08-05 | 윤종용 | 액정표시기 모듈용 백라이트 어셈블리 |
JP2000207917A (ja) * | 1999-01-14 | 2000-07-28 | Samsung Electronics Co Ltd | 液晶表示装置モジュ―ル用バックライトアセンブリ |
US6565234B1 (en) * | 1999-06-25 | 2003-05-20 | Troy-Csl Lighting, Inc. | Counter light fixture |
KR100654220B1 (ko) * | 1999-08-03 | 2006-12-05 | 삼성전자주식회사 | 액정표시장치 |
KR20010046581A (ko) * | 1999-11-13 | 2001-06-15 | 김춘호 | 표시 장치용 백라이트 장치 |
JP2002082624A (ja) * | 2000-09-08 | 2002-03-22 | Advanced Display Inc | 面状光源装置およびそれを用いた面状表示装置 |
JP2002116440A (ja) * | 2000-10-10 | 2002-04-19 | Sony Corp | 液晶表示装置のバックライト機構 |
JP3792498B2 (ja) * | 2000-10-26 | 2006-07-05 | 株式会社エンプラス | 面光源装置及び画像表示装置 |
JP2002139731A (ja) * | 2000-10-31 | 2002-05-17 | Optrex Corp | 液晶表示パネルのバックライト |
TWI252348B (en) * | 2002-10-21 | 2006-04-01 | Toppoly Optoelectronics Corp | Back light module |
-
2002
- 2002-10-25 KR KR1020020065550A patent/KR100774579B1/ko active IP Right Grant
-
2003
- 2003-06-05 US US10/456,909 patent/US7044629B2/en not_active Expired - Lifetime
- 2003-06-06 TW TW092115375A patent/TWI362534B/zh not_active IP Right Cessation
- 2003-07-16 CN CNB031784305A patent/CN100378539C/zh not_active Expired - Fee Related
- 2003-08-21 JP JP2003297510A patent/JP4583012B2/ja not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100395635C (zh) * | 2005-04-14 | 2008-06-18 | 友达光电股份有限公司 | 背光模块及包括其的液晶显示器 |
CN100376975C (zh) * | 2005-10-21 | 2008-03-26 | 友达光电股份有限公司 | 背光模块及应用其的液晶显示装置 |
US7658503B2 (en) | 2005-10-26 | 2010-02-09 | Lg Display Co., Ltd. | Backlight unit for liquid crystal display device |
US7621666B2 (en) | 2005-12-20 | 2009-11-24 | Lg. Display Co., Ltd. | Backlight assembly |
CN100399162C (zh) * | 2006-06-14 | 2008-07-02 | 友达光电股份有限公司 | 具有低电压接地的冷阴极荧光灯系统 |
CN104913243A (zh) * | 2015-05-27 | 2015-09-16 | 武汉华星光电技术有限公司 | 一种背光模组 |
Also Published As
Publication number | Publication date |
---|---|
TW200406621A (en) | 2004-05-01 |
JP4583012B2 (ja) | 2010-11-17 |
KR100774579B1 (ko) | 2007-11-09 |
JP2004145295A (ja) | 2004-05-20 |
US20040080925A1 (en) | 2004-04-29 |
US7044629B2 (en) | 2006-05-16 |
TWI362534B (en) | 2012-04-21 |
CN100378539C (zh) | 2008-04-02 |
KR20040036954A (ko) | 2004-05-04 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121026 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121026 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co.,Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20210716 |