TWI362534B - Lamp assembly, liquid crystal display device and backlight assembly - Google Patents
Lamp assembly, liquid crystal display device and backlight assembly Download PDFInfo
- Publication number
- TWI362534B TWI362534B TW092115375A TW92115375A TWI362534B TW I362534 B TWI362534 B TW I362534B TW 092115375 A TW092115375 A TW 092115375A TW 92115375 A TW92115375 A TW 92115375A TW I362534 B TWI362534 B TW I362534B
- Authority
- TW
- Taiwan
- Prior art keywords
- tube
- electrode
- lamp
- hole
- liquid crystal
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 45
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005755 formation reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 16
- 238000009792 diffusion process Methods 0.000 claims 6
- 239000011241 protective layer Substances 0.000 claims 3
- 230000003071 parasitic effect Effects 0.000 description 12
- 239000000758 substrate Substances 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020065550A KR100774579B1 (ko) | 2002-10-25 | 2002-10-25 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200406621A TW200406621A (en) | 2004-05-01 |
| TWI362534B true TWI362534B (en) | 2012-04-21 |
Family
ID=32105647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092115375A TWI362534B (en) | 2002-10-25 | 2003-06-06 | Lamp assembly, liquid crystal display device and backlight assembly |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7044629B2 (enExample) |
| JP (1) | JP4583012B2 (enExample) |
| KR (1) | KR100774579B1 (enExample) |
| CN (1) | CN100378539C (enExample) |
| TW (1) | TWI362534B (enExample) |
Families Citing this family (34)
| 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 |
| 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 |
| 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 |
| 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 |
| KR101245209B1 (ko) * | 2005-10-26 | 2013-03-19 | 엘지디스플레이 주식회사 | 액정 표시 장치용 백라이트 유니트 |
| TWI310858B (en) * | 2005-11-11 | 2009-06-11 | Hon Hai Prec Ind Co Ltd | Bottom lighting type backlight module |
| KR101232580B1 (ko) * | 2005-12-20 | 2013-02-12 | 엘지디스플레이 주식회사 | 백라이트 어셈블리 |
| US7489085B2 (en) * | 2005-12-22 | 2009-02-10 | Zippy Technology Corp. | Backlight module actuation method |
| 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 |
| 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 |
| US20100128070A1 (en) * | 2007-05-14 | 2010-05-27 | Sharp Kabushiki Kaisha | Lighting device for display device and display device |
| RU2430299C2 (ru) * | 2007-07-04 | 2011-09-27 | Шарп Кабусики Кайся | Подсвечивающее устройство, устройство отображения и телевизионный приемник |
| CN101688648B (zh) * | 2007-07-04 | 2012-02-08 | 夏普株式会社 | 照明装置、显示装置、电视接收装置 |
| CN101828067B (zh) * | 2007-10-19 | 2013-03-27 | 夏普株式会社 | 照明装置、显示装置、电视接收装置 |
| TWI416586B (zh) * | 2008-12-26 | 2013-11-21 | Young Lighting Technology Inc | 光源模組 |
| 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 |
| 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 |
| US12383640B2 (en) * | 2020-12-11 | 2025-08-12 | The Boeing Company | Ultraviolet light-emitting assembly |
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 not_active Expired - Fee Related
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040036954A (ko) | 2004-05-04 |
| CN100378539C (zh) | 2008-04-02 |
| KR100774579B1 (ko) | 2007-11-09 |
| US20040080925A1 (en) | 2004-04-29 |
| JP2004145295A (ja) | 2004-05-20 |
| TW200406621A (en) | 2004-05-01 |
| JP4583012B2 (ja) | 2010-11-17 |
| US7044629B2 (en) | 2006-05-16 |
| CN1492270A (zh) | 2004-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |