EP1583399A3 - Leuchtdiodenfeld - Google Patents
Leuchtdiodenfeld Download PDFInfo
- Publication number
- EP1583399A3 EP1583399A3 EP05251845A EP05251845A EP1583399A3 EP 1583399 A3 EP1583399 A3 EP 1583399A3 EP 05251845 A EP05251845 A EP 05251845A EP 05251845 A EP05251845 A EP 05251845A EP 1583399 A3 EP1583399 A3 EP 1583399A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- leds
- array
- light emitting
- emitting diodes
- strings
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0407574 | 2004-04-03 | ||
GBGB0407574.3A GB0407574D0 (en) | 2004-04-03 | 2004-04-03 | Method and drive circuit for controlling leds |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1583399A2 EP1583399A2 (de) | 2005-10-05 |
EP1583399A3 true EP1583399A3 (de) | 2006-10-04 |
Family
ID=32247799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05251845A Withdrawn EP1583399A3 (de) | 2004-04-03 | 2005-03-24 | Leuchtdiodenfeld |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1583399A3 (de) |
GB (1) | GB0407574D0 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5188690B2 (ja) * | 2006-08-29 | 2013-04-24 | アバゴ・テクノロジーズ・イーシービーユー・アイピー(シンガポール)プライベート・リミテッド | Ledを駆動するための装置及び方法 |
DE102007006438B4 (de) * | 2007-02-05 | 2014-12-11 | Marc ALBRECHT | Schaltung zur gleichzeitigen Ansteuerung einer Anordnung gleichartiger Verbraucher |
DE102007063879B3 (de) * | 2007-08-30 | 2016-08-18 | Osram Gmbh | Anordnung, Verwendung und Verfahren zur Ansteuerung von Licht emittierenden Bauelementen |
DE102007041131B4 (de) * | 2007-08-30 | 2015-07-23 | Osram Gmbh | Anordnung, Verwendung und Verfahren zur Ansteuerung von Licht emittierenden Bauelementen |
CN102458004A (zh) * | 2010-10-20 | 2012-05-16 | 凯杰照明股份有限公司 | Led灯具的驱动电路的自调整方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2758551A1 (de) * | 1977-12-23 | 1979-06-28 | Elmeg | Schaltungsanordnung zur steuerung von lichtemittierenden dioden (led) |
DE3832109A1 (de) * | 1988-09-21 | 1990-03-22 | Juergen Munz | Leuchte |
DE20101418U1 (de) * | 2001-01-26 | 2001-05-17 | Insta Elektro Gmbh & Co Kg | Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln |
US20010033503A1 (en) * | 2000-03-28 | 2001-10-25 | Hamp Charles Henry | Low power lighting system with LED illumination |
DE10131845A1 (de) * | 2001-06-30 | 2003-01-23 | Hella Kg Hueck & Co | Schaltungseinrichtung für die Spannungsversorgung von Leuchtdioden in einem Kraftfahrzeug |
EP1318701A2 (de) * | 2001-12-05 | 2003-06-11 | Audi Ag | Anordnung zur Ansteuerung einer Anzahl von lichtemittierenden Dioden im Verfahren zum Betreiben einer derartigen Anordnung |
US20030164809A1 (en) * | 2002-03-01 | 2003-09-04 | Wa-Hing Leung | Solid state lighting array driving circuit |
-
2004
- 2004-04-03 GB GBGB0407574.3A patent/GB0407574D0/en not_active Ceased
-
2005
- 2005-03-24 EP EP05251845A patent/EP1583399A3/de not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2758551A1 (de) * | 1977-12-23 | 1979-06-28 | Elmeg | Schaltungsanordnung zur steuerung von lichtemittierenden dioden (led) |
DE3832109A1 (de) * | 1988-09-21 | 1990-03-22 | Juergen Munz | Leuchte |
US20010033503A1 (en) * | 2000-03-28 | 2001-10-25 | Hamp Charles Henry | Low power lighting system with LED illumination |
DE20101418U1 (de) * | 2001-01-26 | 2001-05-17 | Insta Elektro Gmbh & Co Kg | Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln |
DE10131845A1 (de) * | 2001-06-30 | 2003-01-23 | Hella Kg Hueck & Co | Schaltungseinrichtung für die Spannungsversorgung von Leuchtdioden in einem Kraftfahrzeug |
EP1318701A2 (de) * | 2001-12-05 | 2003-06-11 | Audi Ag | Anordnung zur Ansteuerung einer Anzahl von lichtemittierenden Dioden im Verfahren zum Betreiben einer derartigen Anordnung |
US20030164809A1 (en) * | 2002-03-01 | 2003-09-04 | Wa-Hing Leung | Solid state lighting array driving circuit |
Also Published As
Publication number | Publication date |
---|---|
EP1583399A2 (de) | 2005-10-05 |
GB0407574D0 (en) | 2004-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200725518A (en) | Light emitting display and method of driving thereof | |
TW200505283A (en) | Stacked OLED display having improved efficiency | |
EP1460884A3 (de) | Serie/Parallel oled Lichtquelle | |
EP3657558A3 (de) | Festkörperbeleuchtungskomponente | |
EP2003392A3 (de) | Beleuchtungsvorrichtung | |
TW200729135A (en) | A method of compensation an aging process of an illumination device | |
WO2009033922A3 (de) | Beleuchtungseinrichtung mit mehreren steuerbaren leuchtdioden | |
WO2007091741A8 (ja) | 照明装置 | |
DE69631643D1 (de) | Ansteuerung für einen Array aus organischen Leuchtdioden | |
EP1763090A3 (de) | Leuchtdiodenanordnung mit einer Kühlvorrichtung | |
WO2006089450A3 (de) | Lichtquelle | |
EP2043155A3 (de) | AC-Lichtemittierende Diode | |
TW200746469A (en) | Single block light-emitting device and driving method thereof | |
WO2005060584A3 (en) | Pulsed led scan-ring array for boosting display system lumens | |
EP1864337A4 (de) | Gruppe-iii-nitrid-weisslicht-leuchtdiode | |
TW200501455A (en) | Light emitting device methods (I) | |
EP1768197A3 (de) | Leuchtdioden-Verpackung und Rückbeleuchtungseinheit | |
WO2009016852A1 (ja) | 照明装置、及びこれを用いた表示装置 | |
EP1583399A3 (de) | Leuchtdiodenfeld | |
TW200638124A (en) | Illuminator with multi-chip LEDs | |
TW200601210A (en) | Image display device | |
EP2305769A3 (de) | Emittierendes Material und organische lichtemittierende Diode damit | |
EP2522517A3 (de) | Lichtemittierendes Bauelement, Ansteuerungsverfahren für ein lichtemittierendes Bauelement, lichtemittierender Chip, Druckkopf und Bilderzeugungsvorrichtung | |
AU2003251359A8 (en) | Organic light emitting diodes | |
WO2005081750A3 (en) | Group iii-nitride based led having a transparent current spreading layer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
17P | Request for examination filed |
Effective date: 20070404 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
17Q | First examination report despatched |
Effective date: 20071025 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20080507 |