CN1467548A - 背光组件和液晶显示装置 - Google Patents
背光组件和液晶显示装置 Download PDFInfo
- Publication number
- CN1467548A CN1467548A CNA03123254XA CN03123254A CN1467548A CN 1467548 A CN1467548 A CN 1467548A CN A03123254X A CNA03123254X A CN A03123254XA CN 03123254 A CN03123254 A CN 03123254A CN 1467548 A CN1467548 A CN 1467548A
- Authority
- CN
- China
- Prior art keywords
- lamp
- light
- sub
- backlight assembly
- lamps
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 title description 7
- 238000009434 installation Methods 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 7
- 230000003071 parasitic effect Effects 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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
- G02F1/1335—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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR31725/02 | 2002-06-05 | ||
KR1020020031725A KR100873070B1 (ko) | 2002-06-05 | 2002-06-05 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
KR31725/2002 | 2002-06-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1467548A true CN1467548A (zh) | 2004-01-14 |
CN100383636C CN100383636C (zh) | 2008-04-23 |
Family
ID=29707729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03123254XA Expired - Fee Related CN100383636C (zh) | 2002-06-05 | 2003-04-24 | 背光组件和液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6857759B2 (zh) |
JP (1) | JP4157801B2 (zh) |
KR (1) | KR100873070B1 (zh) |
CN (1) | CN100383636C (zh) |
TW (1) | TWI263838B (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005096082A1 (fr) * | 2004-03-31 | 2005-10-13 | Quanta Display Inc. | Afficheurs a cristaux liquides et assemblage d'eclairage correspondants |
CN100335953C (zh) * | 2004-04-30 | 2007-09-05 | 友达光电股份有限公司 | 直下式背光组件及液晶显示装置 |
US7281812B2 (en) | 2004-05-28 | 2007-10-16 | Lg.Philips Lcd Co., Ltd. | Backlight unit |
US7338183B2 (en) | 2004-05-31 | 2008-03-04 | Lg.Philips Lcd Co., Ltd. | Backlight assembly and LCD using the same |
CN100399140C (zh) * | 2004-01-16 | 2008-07-02 | 友达光电股份有限公司 | 双面液晶显示器及其发光模块 |
CN100403130C (zh) * | 2005-05-10 | 2008-07-16 | 三星电子株式会社 | 背光单元和使用该背光单元的液晶显示器 |
CN100410759C (zh) * | 2005-07-01 | 2008-08-13 | 友达光电股份有限公司 | 背光模块 |
CN100416375C (zh) * | 2005-01-12 | 2008-09-03 | 友达光电股份有限公司 | 适用于液晶显示器背光组件的固定支撑装置 |
US7534007B2 (en) | 2005-01-19 | 2009-05-19 | Au Optronics Corp. | Backlight module |
CN100495154C (zh) * | 2005-01-27 | 2009-06-03 | 友达光电股份有限公司 | 背光组件 |
US7625112B2 (en) | 2004-09-09 | 2009-12-01 | Samsung Electronics Co., Ltd. | Lamp-supporting unit, backlight assembly having the lamp-supporting unit and display apparatus having the backlight assembly |
CN101809356B (zh) * | 2007-09-25 | 2012-08-08 | 夏普株式会社 | 背光源单元和液晶显示装置 |
Families Citing this family (44)
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---|---|---|---|---|
KR20030094691A (ko) * | 2002-06-07 | 2003-12-18 | 주식회사 우영 | 직하 발광형 백라이트 |
TWI225561B (en) * | 2002-12-18 | 2004-12-21 | Au Optronics Corp | A liquid crystal display |
TWI255945B (en) * | 2003-06-18 | 2006-06-01 | Innolux Display Corp | Backlight system and liquid crystal display device using the same |
JP2005011634A (ja) * | 2003-06-18 | 2005-01-13 | Nec Mitsubishi Denki Visual Systems Kk | バックライトシステム |
KR100565743B1 (ko) * | 2003-10-21 | 2006-03-29 | 엘지.필립스 엘시디 주식회사 | 백 라이트 유닛 |
JP4017039B2 (ja) * | 2003-11-18 | 2007-12-05 | シャープ株式会社 | 照明装置およびそれを備えた表示装置 |
JP4086837B2 (ja) * | 2003-12-03 | 2008-05-14 | シャープ株式会社 | 照明装置およびそれを備えた表示装置 |
JP3909603B2 (ja) * | 2003-12-19 | 2007-04-25 | シャープ株式会社 | 光学材料、光学部材、照明装置および表示装置 |
US7055985B2 (en) * | 2004-01-16 | 2006-06-06 | Zippy Technology Corp. | Light source assembly of a backlight module |
US7083301B2 (en) * | 2004-02-20 | 2006-08-01 | Au Optronics Corp. | Backlight module and a display device utilizing the same |
US7255462B2 (en) * | 2004-03-04 | 2007-08-14 | K-Bridge Electronics Co., Ltd. | Dimmer device for backlight module |
JP4072519B2 (ja) * | 2004-06-18 | 2008-04-09 | シャープ株式会社 | 表示装置用照明装置 |
KR20060019654A (ko) * | 2004-08-28 | 2006-03-06 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
US7173812B2 (en) * | 2004-10-11 | 2007-02-06 | Chunghwa Picture Tubes, Ltd. | Backlight module and feedback circuit structure thereof |
JP4502776B2 (ja) * | 2004-10-15 | 2010-07-14 | Nec液晶テクノロジー株式会社 | 照明装置及び液晶表示装置 |
US7309142B2 (en) * | 2004-11-10 | 2007-12-18 | K-Bridge Electronics Co., Ltd. | Fluorescent tubes in orthogonal array backlight module |
TWI265351B (en) | 2004-12-06 | 2006-11-01 | Chi Mei Optoelectronics Corp | Backlight module |
KR101035918B1 (ko) * | 2004-12-08 | 2011-05-23 | 엘지디스플레이 주식회사 | 직하형 백라이트 |
JP2006171718A (ja) * | 2004-12-16 | 2006-06-29 | Samsung Electronics Co Ltd | 光拡散部材、これを有するバックライトアセンブリ、及びこれを有する表示装置 |
JP2006178126A (ja) * | 2004-12-22 | 2006-07-06 | Koninkl Philips Electronics Nv | バックライト式表示方法及び装置並びにバックライトシステム |
TWI406042B (zh) * | 2004-12-27 | 2013-08-21 | Samsung Display Co Ltd | 容接器,具容接器之背光組件,及具背光組件之顯示裝置 |
US7850324B2 (en) * | 2004-12-28 | 2010-12-14 | Sharp Kabushiki Kaisha | Backlight chassis, a backlight unit, and a display device |
US7192159B2 (en) * | 2005-02-25 | 2007-03-20 | Hannstar Display Corporation | Backlight module having a truss type structure |
US7602371B2 (en) * | 2005-06-06 | 2009-10-13 | Dell Products L.P. | System and method for portable information handling system integrated backlight control |
KR101137843B1 (ko) * | 2005-06-15 | 2012-04-20 | 엘지디스플레이 주식회사 | 백라이트 유닛과 이를 이용한 액정표시장치 |
JP2008293660A (ja) * | 2005-08-31 | 2008-12-04 | Sharp Corp | 光源ユニットおよびこの光源ユニットを備える表示装置 |
WO2007056390A2 (en) * | 2005-11-04 | 2007-05-18 | Sylvan R. Shemitz Designs, Inc. | Apparatus for reducing socket shadow |
KR20070099736A (ko) * | 2006-04-05 | 2007-10-10 | (주) 휴네텍 | 램프유닛 및 이를 이용한 면발광장치 |
CN101356474B (zh) * | 2006-02-13 | 2011-11-30 | 夏普株式会社 | 液晶显示装置、光源保持体、光源插设用部件和背光源 |
TW200734758A (en) * | 2006-03-08 | 2007-09-16 | Chi Mei Optoelectronics Corp | Direct type backlight module and application thereof |
US20070211046A1 (en) * | 2006-03-08 | 2007-09-13 | Taylor Erin L | System and method for calibration of ambient light sensor brightness output |
KR101299129B1 (ko) * | 2006-03-16 | 2013-08-21 | 엘지디스플레이 주식회사 | 액정표시장치모듈 |
US7351947B2 (en) * | 2006-05-23 | 2008-04-01 | Dell Products L.P. | System and method for ambient light sensor testing for an information handling system display |
KR100645360B1 (ko) * | 2006-06-08 | 2006-11-15 | 주식회사 디엔디테크 | 전도성 고무를 이용한 엘씨디 백라이트용 램프 점등장치 및 방법 |
KR20070119872A (ko) * | 2006-06-16 | 2007-12-21 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 포함한 액정표시장치 |
KR20080011787A (ko) * | 2006-07-31 | 2008-02-11 | 삼성전자주식회사 | 램프 서포터 및 이를 포함한 액정표시장치 |
US20080100561A1 (en) * | 2006-10-31 | 2008-05-01 | Price Erin L | System and Method for Managing LED Backlight Performance in a Display |
KR101275966B1 (ko) * | 2007-05-11 | 2013-06-14 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
US8179034B2 (en) * | 2007-07-13 | 2012-05-15 | 3M Innovative Properties Company | Light extraction film for organic light emitting diode display and lighting devices |
US20090015142A1 (en) * | 2007-07-13 | 2009-01-15 | 3M Innovative Properties Company | Light extraction film for organic light emitting diode display devices |
CN101952645A (zh) * | 2008-02-27 | 2011-01-19 | 夏普株式会社 | 灯安装部件、照明装置、显示装置和电视接收装置 |
TWI369549B (en) * | 2008-09-26 | 2012-08-01 | Au Optronics Corp | Backlight module |
US20100110551A1 (en) * | 2008-10-31 | 2010-05-06 | 3M Innovative Properties Company | Light extraction film with high index backfill layer and passivation layer |
US7957621B2 (en) * | 2008-12-17 | 2011-06-07 | 3M Innovative Properties Company | Light extraction film with nanoparticle coatings |
Family Cites Families (16)
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US1024573A (en) * | 1909-05-19 | 1912-04-30 | Westinghouse Lamp Co | Electric illuminating device. |
US2137732A (en) * | 1937-09-29 | 1938-11-22 | Swanson Harold | Electric incandescent high pressure gas lamp and similar article |
US2651024A (en) * | 1950-01-31 | 1953-09-01 | Rosalie E Miller | Cold cathode illuminating assembly and insulator housing therefor |
US2632096A (en) * | 1950-06-10 | 1953-03-17 | Curtis Lighting Inc | Collapsible lighting structure for elongated tubular lamps |
US2835788A (en) * | 1952-08-25 | 1958-05-20 | Oscar Phillips Company | Fluorescent island light fixture |
US2877340A (en) * | 1956-04-17 | 1959-03-10 | Joseph H Spaulding | Illuminator |
JP3279489B2 (ja) * | 1996-11-14 | 2002-04-30 | シャープ株式会社 | 液晶用照明装置 |
CA2256346C (en) * | 1997-03-21 | 2006-05-16 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Flat fluorescent light for background lighting and liquid crystal display device fitted with said flat fluorescent light |
KR100604678B1 (ko) * | 1999-05-13 | 2006-07-26 | 삼성전자주식회사 | 직하 방식의 액정표시장치 |
JP3248890B2 (ja) * | 1999-06-30 | 2002-01-21 | 松下電器産業株式会社 | バックライト装置 |
KR100597803B1 (ko) * | 1999-12-17 | 2006-07-06 | 삼성전자주식회사 | 직하방식의 액정표시장치와 조립 방법 및 확산판 제조 방법 |
KR100597805B1 (ko) * | 1999-12-22 | 2006-07-06 | 삼성전자주식회사 | 직하방식의 액정표시장치 |
KR100350014B1 (ko) * | 2000-04-15 | 2002-08-24 | 주식회사 광운디스플레이기술 | 외부전극 형광램프를 포함하는 백라이트 및 그 구동방법 |
KR100340440B1 (ko) * | 2000-07-20 | 2002-06-12 | 구본준, 론 위라하디락사 | 액정표시장치용 램프장치 |
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 |
KR20020041668A (ko) * | 2000-11-28 | 2002-06-03 | 구본준, 론 위라하디락사 | 오목렌즈를 이용한 백라이트 장치 |
-
2002
- 2002-06-05 KR KR1020020031725A patent/KR100873070B1/ko not_active IP Right Cessation
-
2003
- 2003-03-17 US US10/390,110 patent/US6857759B2/en not_active Expired - Fee Related
- 2003-03-20 TW TW092106199A patent/TWI263838B/zh not_active IP Right Cessation
- 2003-04-24 CN CNB03123254XA patent/CN100383636C/zh not_active Expired - Fee Related
- 2003-05-23 JP JP2003146168A patent/JP4157801B2/ja not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100399140C (zh) * | 2004-01-16 | 2008-07-02 | 友达光电股份有限公司 | 双面液晶显示器及其发光模块 |
WO2005096082A1 (fr) * | 2004-03-31 | 2005-10-13 | Quanta Display Inc. | Afficheurs a cristaux liquides et assemblage d'eclairage correspondants |
CN100335953C (zh) * | 2004-04-30 | 2007-09-05 | 友达光电股份有限公司 | 直下式背光组件及液晶显示装置 |
US7281812B2 (en) | 2004-05-28 | 2007-10-16 | Lg.Philips Lcd Co., Ltd. | Backlight unit |
CN100399148C (zh) * | 2004-05-28 | 2008-07-02 | Lg.菲利浦Lcd株式会社 | 背光单元 |
US7338183B2 (en) | 2004-05-31 | 2008-03-04 | Lg.Philips Lcd Co., Ltd. | Backlight assembly and LCD using the same |
CN100381913C (zh) * | 2004-05-31 | 2008-04-16 | Lg.菲利浦Lcd株式会社 | 背光组件和使用该背光组件的液晶显示器件 |
US7625112B2 (en) | 2004-09-09 | 2009-12-01 | Samsung Electronics Co., Ltd. | Lamp-supporting unit, backlight assembly having the lamp-supporting unit and display apparatus having the backlight assembly |
CN100416375C (zh) * | 2005-01-12 | 2008-09-03 | 友达光电股份有限公司 | 适用于液晶显示器背光组件的固定支撑装置 |
US7534007B2 (en) | 2005-01-19 | 2009-05-19 | Au Optronics Corp. | Backlight module |
CN100495154C (zh) * | 2005-01-27 | 2009-06-03 | 友达光电股份有限公司 | 背光组件 |
CN100403130C (zh) * | 2005-05-10 | 2008-07-16 | 三星电子株式会社 | 背光单元和使用该背光单元的液晶显示器 |
CN100410759C (zh) * | 2005-07-01 | 2008-08-13 | 友达光电股份有限公司 | 背光模块 |
CN101809356B (zh) * | 2007-09-25 | 2012-08-08 | 夏普株式会社 | 背光源单元和液晶显示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN100383636C (zh) | 2008-04-23 |
US20030227767A1 (en) | 2003-12-11 |
US6857759B2 (en) | 2005-02-22 |
TW200307835A (en) | 2003-12-16 |
JP2004055531A (ja) | 2004-02-19 |
TWI263838B (en) | 2006-10-11 |
JP4157801B2 (ja) | 2008-10-01 |
KR20030093845A (ko) | 2003-12-11 |
KR100873070B1 (ko) | 2008-12-09 |
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