CN100397194C - 背光组件以及带有该组件的液晶显示装置 - Google Patents
背光组件以及带有该组件的液晶显示装置 Download PDFInfo
- Publication number
- CN100397194C CN100397194C CNB021584796A CN02158479A CN100397194C CN 100397194 C CN100397194 C CN 100397194C CN B021584796 A CNB021584796 A CN B021584796A CN 02158479 A CN02158479 A CN 02158479A CN 100397194 C CN100397194 C CN 100397194C
- Authority
- CN
- China
- Prior art keywords
- electrode
- fluorescent tube
- lamp
- alternating current
- current voltage
- 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.)
- Expired - Fee Related
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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
-
- 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
- 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
- G02B6/007—Incandescent lamp or gas discharge lamp
- G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR21613/2002 | 2002-04-19 | ||
KR1020020021613A KR100803181B1 (ko) | 2002-04-19 | 2002-04-19 | 백라이트 어셈블리 |
KR21613/02 | 2002-04-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1451999A CN1451999A (zh) | 2003-10-29 |
CN100397194C true CN100397194C (zh) | 2008-06-25 |
Family
ID=29208737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021584796A Expired - Fee Related CN100397194C (zh) | 2002-04-19 | 2002-12-25 | 背光组件以及带有该组件的液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6939019B2 (zh) |
JP (1) | JP4112337B2 (zh) |
KR (1) | KR100803181B1 (zh) |
CN (1) | CN100397194C (zh) |
TW (1) | TWI258045B (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100507728B1 (ko) * | 2002-07-18 | 2005-08-10 | 주식회사 우영 | 평면 디스플레이 패널용 광원장치 |
JP2005011634A (ja) * | 2003-06-18 | 2005-01-13 | Nec Mitsubishi Denki Visual Systems Kk | バックライトシステム |
KR100947777B1 (ko) * | 2003-06-23 | 2010-03-15 | 엘지디스플레이 주식회사 | 액정표시장치의 램프 구동장치 |
JP4757440B2 (ja) * | 2003-11-28 | 2011-08-24 | Necディスプレイソリューションズ株式会社 | 画像表示装置 |
CN100399154C (zh) * | 2003-12-30 | 2008-07-02 | 友达光电股份有限公司 | 侧入光源式背光组件 |
KR100840683B1 (ko) * | 2004-03-25 | 2008-06-24 | 엘지디스플레이 주식회사 | 백 라이트 어셈블리 |
JP2006004772A (ja) * | 2004-06-17 | 2006-01-05 | Sharp Corp | 照明装置および液晶表示装置 |
KR20050120082A (ko) * | 2004-06-18 | 2005-12-22 | 엘지.필립스 엘시디 주식회사 | 직하형 백라이트 어셈블리 |
KR101041617B1 (ko) | 2004-09-06 | 2011-06-15 | 엘지디스플레이 주식회사 | 액정표시장치모듈 및 이의 제조방법 |
TW200612457A (en) * | 2004-10-13 | 2006-04-16 | Matsushita Electric Ind Co Ltd | Fluorescent lamp, backlight unit, and liquid crystal television for suppressing corona discharge |
KR20060081817A (ko) * | 2005-01-10 | 2006-07-13 | 삼성전자주식회사 | 평판형광램프 및 이를 갖는 액정표시장치 |
CN2791690Y (zh) * | 2005-04-09 | 2006-06-28 | 群康科技(深圳)有限公司 | 导光板和背光模组 |
KR20060127555A (ko) | 2005-06-07 | 2006-12-13 | 삼성전자주식회사 | 디스플레이장치 및 램프부의 구동전원 공급장치 |
US7691101B2 (en) * | 2006-01-06 | 2010-04-06 | Arthrocare Corporation | Electrosurgical method and system for treating foot ulcer |
KR20080007934A (ko) * | 2006-07-19 | 2008-01-23 | 삼성전자주식회사 | 백라이트 어셈블리, 액정 표시 장치 및 이의 제조 방법 |
WO2008023471A1 (fr) * | 2006-08-24 | 2008-02-28 | Sharp Kabushiki Kaisha | Support de lampe, unité de rétro-éclairage et afficheur à cristaux liquides |
JP4113962B2 (ja) | 2006-09-13 | 2008-07-09 | シャープ株式会社 | バックライト装置及び液晶表示装置 |
JP5085965B2 (ja) * | 2007-03-30 | 2012-11-28 | 富士フイルム株式会社 | 樹脂膜形成方法、樹脂膜形成装置、及び電子回路基板製造方法 |
CN101504125B (zh) | 2008-02-04 | 2012-05-30 | 北京京东方光电科技有限公司 | 背光源 |
JP5571889B2 (ja) * | 2008-08-29 | 2014-08-13 | 株式会社東芝 | 発光装置及び照明装置 |
US8132929B2 (en) * | 2009-04-01 | 2012-03-13 | Motorola Mobility, Inc. | Visual morphing using directionally selective microprisms |
US8264848B2 (en) | 2009-10-30 | 2012-09-11 | Research In Motion Limited | Electrical assembly having impedance controlled signal traces |
KR101824884B1 (ko) | 2011-07-07 | 2018-02-02 | 엘지이노텍 주식회사 | 백라이트 유닛 |
DE102014014005A1 (de) * | 2014-09-25 | 2016-03-31 | Stefan Köhler | Vorrichtung zur Erdung eines Leuchtmittels |
US20160377800A1 (en) * | 2015-06-23 | 2016-12-29 | Panasonic Liquid Crystal Display Co., Ltd. | Backlight system for liquid crystal display devices |
KR102476138B1 (ko) * | 2015-08-19 | 2022-12-14 | 삼성전자주식회사 | 커넥터, 광원모듈 및 이를 이용한 광원모듈 어레이 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5564818A (en) * | 1992-05-07 | 1996-10-15 | Neon And Cathode Systems | Lighting system |
CN1245905A (zh) * | 1998-08-20 | 2000-03-01 | 松下电器产业株式会社 | 照明单元和采用它的液晶显示装置 |
US6193390B1 (en) * | 1996-03-05 | 2001-02-27 | Toshiba Lighting & Technology Corporation | Circular fluorescent lamp unit and lighting apparatus. |
US20010002781A1 (en) * | 1999-12-03 | 2001-06-07 | Kim Joong S. | Electronic ballast for gas discharge lamp |
US6255782B1 (en) * | 1999-05-12 | 2001-07-03 | Nippon Sheet Glass Co., Ltd. | Flat type fluorescent lamp |
US20020018341A1 (en) * | 2000-08-07 | 2002-02-14 | Hiroshi Torihara | Backlight and liquid crystal display device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04329520A (ja) * | 1991-05-01 | 1992-11-18 | Sharp Corp | 照明装置 |
KR100576540B1 (ko) * | 1998-11-13 | 2006-08-04 | 삼성전자주식회사 | 액정 표시 장치 |
KR100594577B1 (ko) * | 1999-06-02 | 2006-06-28 | 삼성전자주식회사 | 액정표시장치용 백라이트 유니트 |
JP2001307531A (ja) * | 2000-04-24 | 2001-11-02 | Matsushita Electric Ind Co Ltd | バックライト装置 |
-
2002
- 2002-04-19 KR KR1020020021613A patent/KR100803181B1/ko not_active IP Right Cessation
- 2002-11-14 JP JP2002330420A patent/JP4112337B2/ja not_active Expired - Fee Related
- 2002-11-15 US US10/295,384 patent/US6939019B2/en not_active Expired - Fee Related
- 2002-11-25 TW TW091134210A patent/TWI258045B/zh not_active IP Right Cessation
- 2002-12-25 CN CNB021584796A patent/CN100397194C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5564818A (en) * | 1992-05-07 | 1996-10-15 | Neon And Cathode Systems | Lighting system |
US6193390B1 (en) * | 1996-03-05 | 2001-02-27 | Toshiba Lighting & Technology Corporation | Circular fluorescent lamp unit and lighting apparatus. |
CN1245905A (zh) * | 1998-08-20 | 2000-03-01 | 松下电器产业株式会社 | 照明单元和采用它的液晶显示装置 |
US6255782B1 (en) * | 1999-05-12 | 2001-07-03 | Nippon Sheet Glass Co., Ltd. | Flat type fluorescent lamp |
US20010002781A1 (en) * | 1999-12-03 | 2001-06-07 | Kim Joong S. | Electronic ballast for gas discharge lamp |
US20020018341A1 (en) * | 2000-08-07 | 2002-02-14 | Hiroshi Torihara | Backlight and liquid crystal display device |
Also Published As
Publication number | Publication date |
---|---|
JP4112337B2 (ja) | 2008-07-02 |
US6939019B2 (en) | 2005-09-06 |
TW200305758A (en) | 2003-11-01 |
US20030198038A1 (en) | 2003-10-23 |
TWI258045B (en) | 2006-07-11 |
KR20030083177A (ko) | 2003-10-30 |
JP2003317533A (ja) | 2003-11-07 |
CN1451999A (zh) | 2003-10-29 |
KR100803181B1 (ko) | 2008-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20121029 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121029 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20121225 |