TWI255945B - Backlight system and liquid crystal display device using the same - Google Patents
Backlight system and liquid crystal display device using the sameInfo
- Publication number
- TWI255945B TWI255945B TW092116595A TW92116595A TWI255945B TW I255945 B TWI255945 B TW I255945B TW 092116595 A TW092116595 A TW 092116595A TW 92116595 A TW92116595 A TW 92116595A TW I255945 B TWI255945 B TW I255945B
- Authority
- TW
- Taiwan
- Prior art keywords
- backlight system
- liquid crystal
- display device
- crystal display
- same
- Prior art date
Links
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
- F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
- F21V19/009—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps the support means engaging the vessel of the source
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting 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
- G02F2203/00—Function characteristic
- G02F2203/68—Green display, e.g. recycling, reduction of harmful substances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
- H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
- H01R33/0809—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp having contacts on one side only
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)
- Planar Illumination Modules (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092116595A TWI255945B (en) | 2003-06-18 | 2003-06-18 | Backlight system and liquid crystal display device using the same |
US10/871,142 US7159996B2 (en) | 2003-06-18 | 2004-06-18 | Backlight system with exchangeable light sources and liquid crystal display using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092116595A TWI255945B (en) | 2003-06-18 | 2003-06-18 | Backlight system and liquid crystal display device using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200500734A TW200500734A (en) | 2005-01-01 |
TWI255945B true TWI255945B (en) | 2006-06-01 |
Family
ID=33516557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW092116595A TWI255945B (en) | 2003-06-18 | 2003-06-18 | Backlight system and liquid crystal display device using the same |
Country Status (2)
Country | Link |
---|---|
US (1) | US7159996B2 (zh) |
TW (1) | TWI255945B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101095638B1 (ko) * | 2004-08-10 | 2011-12-19 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
TWI292502B (en) * | 2004-09-30 | 2008-01-11 | Hannstar Display Corp | Replaceable lamp set and direct backlight system fand lcd combination thereof |
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 |
JP4652836B2 (ja) * | 2005-02-03 | 2011-03-16 | キヤノン株式会社 | 照明装置および撮影装置 |
KR101193686B1 (ko) * | 2005-08-29 | 2012-10-22 | 니혼앗짜쿠단시세이소 가부시키가이샤 | 전기 커넥터 및 액정 표시 장치 |
KR101257512B1 (ko) * | 2005-08-29 | 2013-04-23 | 니혼앗짜쿠단시세이소 가부시키가이샤 | 형광관의 설치 구조 |
US7253569B2 (en) * | 2005-08-31 | 2007-08-07 | 02Micro International Limited | Open lamp detection in an EEFL backlight system |
CN202132788U (zh) * | 2011-04-29 | 2012-02-01 | 深圳市华星光电技术有限公司 | 背光模块及显示装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5186537A (en) | 1987-12-07 | 1993-02-16 | Dai-Ichi Seiko Co., Ltd. | Illumination device |
JPH07181484A (ja) * | 1993-11-05 | 1995-07-21 | Internatl Business Mach Corp <Ibm> | 液晶ディスプレイ用バックライト及び液晶ディスプレイ |
JP2848772B2 (ja) | 1993-11-12 | 1999-01-20 | スタンレー電気株式会社 | 面光源装置 |
US6664954B1 (en) * | 1998-11-05 | 2003-12-16 | Canon Kabushiki Kaisha | Coordinate input indicator |
KR100633166B1 (ko) | 1999-11-02 | 2006-10-11 | 삼성전자주식회사 | 액정 디스플레이 장치의 램프 교환구조 |
JP2002311417A (ja) * | 2001-04-17 | 2002-10-23 | Nec Corp | 液晶表示装置 |
KR100873070B1 (ko) * | 2002-06-05 | 2008-12-09 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
TW200426412A (en) * | 2003-05-29 | 2004-12-01 | Au Optronics Corp | Vertical type backlight unit |
-
2003
- 2003-06-18 TW TW092116595A patent/TWI255945B/zh not_active IP Right Cessation
-
2004
- 2004-06-18 US US10/871,142 patent/US7159996B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7159996B2 (en) | 2007-01-09 |
TW200500734A (en) | 2005-01-01 |
US20040257796A1 (en) | 2004-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |