CN1580904A - 灯组合体、背光源组合体和显示装置及灯的驱动方法 - Google Patents
灯组合体、背光源组合体和显示装置及灯的驱动方法 Download PDFInfo
- Publication number
- CN1580904A CN1580904A CNA2004100551481A CN200410055148A CN1580904A CN 1580904 A CN1580904 A CN 1580904A CN A2004100551481 A CNA2004100551481 A CN A2004100551481A CN 200410055148 A CN200410055148 A CN 200410055148A CN 1580904 A CN1580904 A CN 1580904A
- Authority
- CN
- China
- Prior art keywords
- voltage
- lamp
- electrode
- driving
- coil
- 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
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/305—Flat vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
- H05B41/2821—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/04—Dimming circuit for fluorescent lamps
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (37)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR200354768 | 2003-08-07 | ||
| KR1020030054768A KR100951912B1 (ko) | 2003-08-07 | 2003-08-07 | 백라이트 어셈블리와 이를 갖는 액정 표시 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1580904A true CN1580904A (zh) | 2005-02-16 |
| CN100561311C CN100561311C (zh) | 2009-11-18 |
Family
ID=34114297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100551481A Expired - Fee Related CN100561311C (zh) | 2003-08-07 | 2004-08-09 | 灯组合体、背光源组合体和显示装置及灯的驱动方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7126286B2 (zh) |
| JP (1) | JP2005056853A (zh) |
| KR (1) | KR100951912B1 (zh) |
| CN (1) | CN100561311C (zh) |
| TW (1) | TW200528852A (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7436133B2 (en) * | 2003-02-06 | 2008-10-14 | Zippy Technology Corp. | LCD back light panel lamp connecting structure |
| US7479745B2 (en) * | 2003-02-06 | 2009-01-20 | Zippy Technology Corp. | LCD back light panel lamp connecting structure |
| US8144106B2 (en) * | 2003-04-24 | 2012-03-27 | Samsung Electronics Co., Ltd. | Liquid crystal display and driving method thereof |
| KR101074399B1 (ko) * | 2004-12-30 | 2011-10-17 | 엘지디스플레이 주식회사 | 평판 발광램프와 그의 제조방법 및 이를 이용한 액정표시장치 |
| JP4904905B2 (ja) * | 2005-06-08 | 2012-03-28 | ソニー株式会社 | 冷陰極蛍光灯、冷陰極蛍光灯駆動装置、冷陰極蛍光灯装置、液晶表示装置、冷陰極蛍光灯の制御方法、液晶表示装置の制御方法 |
| KR101137868B1 (ko) * | 2005-06-30 | 2012-04-23 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 그의 구동방법 |
| US7705545B2 (en) * | 2005-10-25 | 2010-04-27 | Koninklijke Philips Electronics N.V. | Backlight unit |
| KR101119180B1 (ko) * | 2006-01-23 | 2012-03-20 | 삼성전자주식회사 | 광발생 장치 및 이를 갖는 액정 표시 장치 |
| JP4125778B2 (ja) * | 2006-06-09 | 2008-07-30 | 松下電器産業株式会社 | 誘電体バリア型放電ランプ、バックライト装置、及び液晶表示装置 |
| DE102014202880A1 (de) * | 2014-02-17 | 2015-09-03 | Phoenix Contact Gmbh & Co. Kg | Überspannungsschutzvorrichtung mit Leckstromabschaltung |
| JP6524477B2 (ja) * | 2015-05-28 | 2019-06-05 | 株式会社紫光技研 | ガス放電発光装置とその駆動回路 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19517515A1 (de) * | 1995-05-12 | 1996-11-14 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Entladungslampe und Verfahren zum Betreiben derartiger Entladungslampen |
| US5898278A (en) * | 1995-08-09 | 1999-04-27 | Pinbeam Ag | Series resonant lamp circuit having direct electrode connection between rectifier and AC source |
| JP2002123226A (ja) * | 2000-10-12 | 2002-04-26 | Hitachi Ltd | 液晶表示装置 |
| JP2003100482A (ja) | 2001-07-16 | 2003-04-04 | Harison Toshiba Lighting Corp | 誘電体バリア放電ランプ点灯装置 |
| JP2003173889A (ja) | 2001-12-06 | 2003-06-20 | Harison Toshiba Lighting Corp | 誘電体バリア放電ランプ駆動装置 |
| JP2004200127A (ja) * | 2002-12-20 | 2004-07-15 | Harison Toshiba Lighting Corp | 照明装置 |
-
2003
- 2003-08-07 KR KR1020030054768A patent/KR100951912B1/ko not_active Expired - Fee Related
-
2004
- 2004-07-30 TW TW093122906A patent/TW200528852A/zh unknown
- 2004-08-04 US US10/910,944 patent/US7126286B2/en not_active Expired - Fee Related
- 2004-08-09 CN CNB2004100551481A patent/CN100561311C/zh not_active Expired - Fee Related
- 2004-08-09 JP JP2004232405A patent/JP2005056853A/ja not_active Withdrawn
-
2006
- 2006-10-17 US US11/549,989 patent/US7635955B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW200528852A (en) | 2005-09-01 |
| US20050030277A1 (en) | 2005-02-10 |
| KR100951912B1 (ko) | 2010-04-09 |
| US7635955B2 (en) | 2009-12-22 |
| CN100561311C (zh) | 2009-11-18 |
| US7126286B2 (en) | 2006-10-24 |
| KR20050015804A (ko) | 2005-02-21 |
| US20070120500A1 (en) | 2007-05-31 |
| JP2005056853A (ja) | 2005-03-03 |
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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 DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121224 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121224 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20180809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |