IN2015DN04030A - - Google Patents
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- Publication number
- IN2015DN04030A IN2015DN04030A IN4030DEN2015A IN2015DN04030A IN 2015DN04030 A IN2015DN04030 A IN 2015DN04030A IN 4030DEN2015 A IN4030DEN2015 A IN 4030DEN2015A IN 2015DN04030 A IN2015DN04030 A IN 2015DN04030A
- Authority
- IN
- India
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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20120132885 | 2012-11-22 | ||
| KR20120135597 | 2012-11-27 | ||
| KR20120138630 | 2012-12-01 | ||
| KR1020120149227A KR101267278B1 (en) | 2012-11-22 | 2012-12-20 | Led lighting device with improved modulation depth |
| PCT/KR2013/010166 WO2014081145A1 (en) | 2012-11-22 | 2013-11-11 | Led lighting device with improved modulation index |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2015DN04030A true IN2015DN04030A (en) | 2015-10-02 |
Family
ID=48666822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN4030DEN2015 IN2015DN04030A (en) | 2012-11-22 | 2015-05-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9035575B2 (en) |
| JP (1) | JP6170683B2 (en) |
| KR (1) | KR101267278B1 (en) |
| CN (1) | CN104756603B (en) |
| IN (1) | IN2015DN04030A (en) |
| WO (1) | WO2014081145A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9226354B2 (en) * | 2013-06-03 | 2015-12-29 | Iml International | Light-emitting diode lighting device having multiple driving stages |
| US9258865B2 (en) * | 2013-07-10 | 2016-02-09 | Iml International | Low-flickerlight-emitting diode lighting device having multiple driving stages |
| US20150201471A1 (en) * | 2014-01-16 | 2015-07-16 | Iml International | Low-flicker light-emitting diode lighting device having multiple driving stages |
| US9572212B2 (en) | 2014-05-21 | 2017-02-14 | Lumens Co., Ltd. | LED lighting device using AC power supply |
| JP6355046B2 (en) * | 2014-07-29 | 2018-07-11 | パナソニックＩｐマネジメント株式会社 | Lighting device and lighting fixture |
| US9844117B2 (en) * | 2014-08-28 | 2017-12-12 | Microchip Technology Incorporated | Apparatus and method for LED running light control and status |
| WO2016164928A1 (en) * | 2015-04-09 | 2016-10-13 | Lynk Labs, Inc. | Low flicker ac driven led lighting system, drive method and apparatus |
| JP6899331B2 (en) * | 2015-05-28 | 2021-07-07 | シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． | Efficient lighting circuit for LED assembly |
| FR3039942B1 (en) * | 2015-08-03 | 2018-08-31 | Aledia | OPTOELECTRONIC CIRCUIT WITH ELECTROLUMINESCENT DIODES |
| FR3039943B1 (en) * | 2015-08-03 | 2017-09-01 | Aledia | OPTOELECTRONIC CIRCUIT WITH ELECTROLUMINESCENT DIODES |
| US9763296B1 (en) * | 2016-06-15 | 2017-09-12 | Infineon Technologies Ag | Multifunction DC to DC driver |
| CN107579651A (en) * | 2016-07-04 | 2018-01-12 | 亚荣源科技（深圳）有限公司 | The leadage circuit of diode converse electrical leakage stream |
| CN106255279B (en) * | 2016-10-18 | 2018-11-13 | 昆山国显光电有限公司 | lighting circuit |
| US11233449B2 (en) * | 2018-02-27 | 2022-01-25 | Lumileds Llc | Tapped single-stage buck converter LED driver |
| US11246203B2 (en) * | 2018-02-27 | 2022-02-08 | Lumileds Llc | Tapped single-stage buck converter LED driver |
| CN111836433A (en) * | 2019-04-22 | 2020-10-27 | 厦门赢科光电有限公司 | Control circuit of power supply |
| CN114270684A (en) * | 2019-08-19 | 2022-04-01 | 昕诺飞控股有限公司 | Switching power converter for converting a DC supply voltage to a plurality of balanced DC output voltages |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6989807B2 (en) | 2003-05-19 | 2006-01-24 | Add Microtech Corp. | LED driving device |
| KR101003600B1 (en) | 2003-12-23 | 2010-12-23 | 엘지디스플레이 주식회사 | A back light of a liquid crystal display device |
| JP4581646B2 (en) | 2004-11-22 | 2010-11-17 | パナソニック電工株式会社 | Light emitting diode lighting device |
| KR100735480B1 (en) | 2005-06-30 | 2007-07-03 | 삼성전기주식회사 | Light emitting diode driving circuit for back-light with constant current control function |
| US7723926B2 (en) * | 2006-05-15 | 2010-05-25 | Supertex, Inc. | Shunting type PWM dimming circuit for individually controlling brightness of series connected LEDS operated at constant current and method therefor |
| JP5135354B2 (en) | 2007-01-05 | 2013-02-06 | フィリップス ソリッド−ステート ライティング ソリューションズ インコーポレイテッド | Method and apparatus for simulating a resistive load |
| US8487547B2 (en) * | 2008-04-24 | 2013-07-16 | Cypress Semiconductor Corporation | Lighting assembly, circuits and methods |
| JP2010080926A (en) * | 2008-08-29 | 2010-04-08 | Toshiba Lighting & Technology Corp | Led lighting device and luminaire |
| JP2010086943A (en) | 2008-09-04 | 2010-04-15 | Toshiba Lighting & Technology Corp | Led lighting device and illumination fixture |
| TWI495389B (en) | 2008-09-05 | 2015-08-01 | Eldolab Holding Bv | Led based lighting application |
| US8044609B2 (en) * | 2008-12-31 | 2011-10-25 | 02Micro Inc | Circuits and methods for controlling LCD backlights |
| JP5471330B2 (en) * | 2009-07-14 | 2014-04-16 | 日亜化学工業株式会社 | Light emitting diode drive circuit and light emitting diode lighting control method |
| US7936135B2 (en) | 2009-07-17 | 2011-05-03 | Bridgelux, Inc | Reconfigurable LED array and use in lighting system |
| TWI423726B (en) * | 2009-12-02 | 2014-01-11 | Aussmak Optoelectronic Corp | Light-emitting device |
| JP2012000426A (en) | 2010-06-18 | 2012-01-05 | Atsushi Kanai | Ring-like tool with magnet |
| CA3025336A1 (en) | 2010-09-30 | 2012-03-30 | Philips Lighting Holding B.V. | Apparatus and methods for supplying power |
| JP2012084489A (en) | 2010-10-14 | 2012-04-26 | Koha Co Ltd | Led lighting device and led illuminating device |
| KR101240522B1 (en) | 2010-10-20 | 2013-03-11 | (주) 이노비전 | Device for driving light emittiing diode |
| KR101110380B1 (en) | 2010-12-16 | 2012-02-24 | 이동원 | Led lighting device by ac supply |
| KR101083782B1 (en) | 2010-12-24 | 2011-11-18 | (주) 이노비전 | Driving circuit for led lighting apparatus |
| KR101189102B1 (en) | 2010-12-28 | 2012-10-10 | 주식회사 티엘아이 | LED Lighting System for improving modulation index |
| US8638045B2 (en) * | 2011-02-07 | 2014-01-28 | Cypress Semiconductor Corporation | Mutli-string LED current control system and method |
| CN103477712B (en) | 2011-05-03 | 2015-04-08 | 美高森美公司 | High efficiency LED driving method |
| WO2013021320A1 (en) | 2011-08-08 | 2013-02-14 | Koninklijke Philips Electronics N.V. | Led light source with reduced flicker |
-
2012
- 2012-12-20 KR KR1020120149227A patent/KR101267278B1/en active IP Right Grant
-
2013
- 2013-01-30 JP JP2013015233A patent/JP6170683B2/en active Active
- 2013-02-06 US US13/760,602 patent/US9035575B2/en active Active
- 2013-11-11 CN CN201380055134.7A patent/CN104756603B/en active Active
- 2013-11-11 WO PCT/KR2013/010166 patent/WO2014081145A1/en active Application Filing
-
2015
- 2015-05-12 IN IN4030DEN2015 patent/IN2015DN04030A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN104756603B (en) | 2016-10-26 |
| KR101267278B1 (en) | 2013-05-27 |
| WO2014081145A1 (en) | 2014-05-30 |
| US9035575B2 (en) | 2015-05-19 |
| JP2014107535A (en) | 2014-06-09 |
| JP6170683B2 (en) | 2017-07-26 |
| US20140139125A1 (en) | 2014-05-22 |
| CN104756603A (en) | 2015-07-01 |