CN101256926B - 冷阴极荧光管和使用冷阴极荧光管的液晶显示装置 - Google Patents
冷阴极荧光管和使用冷阴极荧光管的液晶显示装置 Download PDFInfo
- Publication number
- CN101256926B CN101256926B CN2008100806313A CN200810080631A CN101256926B CN 101256926 B CN101256926 B CN 101256926B CN 2008100806313 A CN2008100806313 A CN 2008100806313A CN 200810080631 A CN200810080631 A CN 200810080631A CN 101256926 B CN101256926 B CN 101256926B
- Authority
- CN
- China
- Prior art keywords
- cold cathode
- cathode fluorescent
- liquid crystal
- crystal display
- fluorescent tube
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/09—Hollow cathodes
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)
- Discharge Lamp (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-044852 | 2007-02-26 | ||
| JP2007044852A JP5273334B2 (ja) | 2007-02-26 | 2007-02-26 | 冷陰極蛍光管及びこの冷陰極蛍光管を用いた液晶表示装置 |
| JP2007044852 | 2007-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101256926A CN101256926A (zh) | 2008-09-03 |
| CN101256926B true CN101256926B (zh) | 2011-09-28 |
Family
ID=39715449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100806313A Active CN101256926B (zh) | 2007-02-26 | 2008-02-25 | 冷阴极荧光管和使用冷阴极荧光管的液晶显示装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7800712B2 (zh) |
| JP (1) | JP5273334B2 (zh) |
| CN (1) | CN101256926B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8072560B2 (en) * | 2006-09-08 | 2011-12-06 | Kabushiki Kaisha Toshiba | Electrode for cold cathode tube, and cold cathode tube and liquid crystal display device using the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1727943A (zh) * | 2004-07-30 | 2006-02-01 | 株式会社日立显示器 | 液晶显示装置 |
| CN1825531A (zh) * | 2006-04-05 | 2006-08-30 | 东南大学 | 一种多放电单元气体放电灯阴极 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03141548A (ja) * | 1989-10-27 | 1991-06-17 | Toshiba Lighting & Technol Corp | 冷陰極蛍光ランプ |
| JPH11102661A (ja) * | 1997-09-29 | 1999-04-13 | Tdk Corp | 放電灯用電極 |
| US6515433B1 (en) * | 1999-09-11 | 2003-02-04 | Coollite International Holding Limited | Gas discharge fluorescent device |
| JP2002020745A (ja) * | 2000-07-13 | 2002-01-23 | Nec Kansai Ltd | 弗化物蛍光体及びこれを使用した蛍光ランプ |
| JP2002289134A (ja) * | 2001-03-27 | 2002-10-04 | West Electric Co Ltd | 冷陰極放電管及び照明装置 |
| JP2002304965A (ja) * | 2001-04-04 | 2002-10-18 | Harison Toshiba Lighting Corp | 冷陰極蛍光ランプ |
| JP2004014214A (ja) * | 2002-06-05 | 2004-01-15 | West Electric Co Ltd | 冷陰極放電管 |
| JP2004146306A (ja) * | 2002-10-28 | 2004-05-20 | Itec Tsuritani Co Ltd | 冷陰極放電管用電極 |
| JP4276005B2 (ja) * | 2003-06-30 | 2009-06-10 | 株式会社 日立ディスプレイズ | 冷陰極蛍光管及びこの冷陰極蛍光管を用いた液晶表示装置 |
| JP2005071972A (ja) * | 2003-08-07 | 2005-03-17 | Omc Co Ltd | 冷陰極管の電極とその製造方法 |
| US6963164B2 (en) * | 2003-09-15 | 2005-11-08 | Colour Star Limited | Cold cathode fluorescent lamps |
| JP2006344602A (ja) * | 2005-06-09 | 2006-12-21 | Samsung Electronics Co Ltd | ランプ、ランプホルダー、電源供給モジュール、それを有するバックライトアセンブリ及び表示装置 |
| JP4678775B2 (ja) * | 2005-12-14 | 2011-04-27 | 株式会社 日立ディスプレイズ | 冷陰極蛍光管及びこの冷陰極蛍光管を用いた液晶表示装置 |
| KR20070076197A (ko) * | 2006-01-18 | 2007-07-24 | 삼성전자주식회사 | 외부 전극 램프 및 그 제조 방법과 그를 이용한 액정 표시장치 |
| CN101197243A (zh) * | 2006-12-08 | 2008-06-11 | 清华大学 | 场发射灯管 |
-
2007
- 2007-02-26 JP JP2007044852A patent/JP5273334B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-25 CN CN2008100806313A patent/CN101256926B/zh active Active
- 2008-02-25 US US12/071,683 patent/US7800712B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1727943A (zh) * | 2004-07-30 | 2006-02-01 | 株式会社日立显示器 | 液晶显示装置 |
| CN1825531A (zh) * | 2006-04-05 | 2006-08-30 | 东南大学 | 一种多放电单元气体放电灯阴极 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-289134A 2002.10.04 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101256926A (zh) | 2008-09-03 |
| JP2008210595A (ja) | 2008-09-11 |
| US7800712B2 (en) | 2010-09-21 |
| JP5273334B2 (ja) | 2013-08-28 |
| US20080204632A1 (en) | 2008-08-28 |
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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: PANASONIC LCD CO., LTD. Free format text: FORMER OWNER: IPS ALPHA SUPPORT CO., LTD. Free format text: FORMER OWNER: HITACHI DISPLAYS DEVICE CO., LTD. Owner name: IPS ALPHA SUPPORT CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111013 Address after: Chiba County, Japan Co-patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Co-patentee before: IPS pioneer support society Patentee before: Hitachi Displays, Ltd. Effective date of registration: 20111013 Address after: Chiba County, Japan Co-patentee after: IPS Pioneer Support Society Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Patentee before: Hitachi Displays, Ltd. Effective date of registration: 20111013 Address after: Chiba County, Japan Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Co-patentee before: Hitachi Display Devices Ltd. Patentee before: Hitachi Displays, Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: JAPAN DISPLAY, INC. Free format text: FORMER NAME: APAN DISPLAY EAST, INC. Owner name: APAN DISPLAY EAST, INC. Free format text: FORMER NAME: HITACHI DISPLAY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: Japan Display East Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Hitachi Displays, Ltd. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: Tokyo port xixinqiao Japan three chome 7 No. 1 Patentee after: JAPAN DISPLAY Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Japan Display East Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080903 Assignee: BOE TECHNOLOGY GROUP Co.,Ltd. Assignor: JAPAN DISPLAY Inc.|Panasonic Liquid Crystal Display Co.,Ltd. Contract record no.: 2013990000688 Denomination of invention: Cold cathode fluorescent lamp and liquid crystal display device Granted publication date: 20110928 License type: Common License Record date: 20131016 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231201 Address after: Tokyo, Japan Patentee after: JAPAN DISPLAY Inc. Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Tokyo port xixinqiao Japan three chome 7 No. 1 Patentee before: JAPAN DISPLAY Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20250724 Address after: Tokyo, Japan Patentee after: MAGNO SEISHIN Co., Ltd. Country or region after: Japan Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Country or region after: U.S.A. Address before: Tokyo, Japan Patentee before: JAPAN DISPLAY Inc. Country or region before: Japan Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Country or region before: U.S.A. |
|
| TR01 | Transfer of patent right |