Patent | Date |
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Integrated Dc/dc And Ac/dc Converter System App 20220140722 - Park; Jeong Eon ;   et al. | 2022-05-05 |
Method For Performing Wireless Charging, Wireless Power Transmission Device, And Storage Medium App 20220037927 - LEE; Kyungmin ;   et al. | 2022-02-03 |
Half-bridge converter including rectifier structure using coupling inductor Grant 11,108,332 - Moon , et al. August 31, 2 | 2021-08-31 |
Electric vehicle and charging apparatus thereof Grant 11,025,161 - Kim , et al. June 1, 2 | 2021-06-01 |
Discrete capacitance switching circuit and capacitor array circuit including the same Grant 10,796,883 - Kim , et al. October 6, 2 | 2020-10-06 |
Phase shift bridge converter using clamp circuit connected to the center-tap of the transformer on the secondary side Grant 10,742,130 - Moon , et al. A | 2020-08-11 |
Half-Bridge Converter Including Rectifier Structure Using Coupling Inductor App 20200220467 - Moon; Gun-Woo ;   et al. | 2020-07-09 |
Charge equalization apparatus for a battery string Grant 10,680,447 - Yang , et al. | 2020-06-09 |
Phase Shift Full Bridge Converter Using Clamp Circuit Connected To The Center-tap Of The Transformer On The Secondary Side App 20200076318 - Moon; Gun Woo ;   et al. | 2020-03-05 |
Electric Vehicle And Charging Apparatus Thereof App 20200021186 - KIM; JongPil ;   et al. | 2020-01-16 |
Discrete Capacitance Switching Circuit And Capacitor Array Circuit Including The Same App 20200006038 - KIM; JIN-HO ;   et al. | 2020-01-02 |
Method and apparatus for controlling wireless power transmission Grant 10,340,742 - Kim , et al. | 2019-07-02 |
Electronic device and method for controlling charging operation of battery Grant 10,103,562 - Lee , et al. October 16, 2 | 2018-10-16 |
DC-DC converter and control method thereof Grant 9,866,130 - Choi , et al. January 9, 2 | 2018-01-09 |
Charge Equalization Apparatus For A Battery String App 20170288422 - YANG; Jeong Hwan ;   et al. | 2017-10-05 |
Method And Apparatus For Controlling Wireless Power Transmission App 20170163079 - KIM; Bong Chul ;   et al. | 2017-06-08 |
Method and apparatus for controlling wireless power transmission Grant 9,608,471 - Kim , et al. March 28, 2 | 2017-03-28 |
Power module and distributed power supply apparatus having the same Grant 9,515,563 - Kim , et al. December 6, 2 | 2016-12-06 |
Power module varying bias power and distributed power supply apparatus Grant 9,344,000 - Kim , et al. May 17, 2 | 2016-05-17 |
Inductance Varying Circuit And Power Supply Apparatus Including The Same App 20160049877 - KANG; Jung Min ;   et al. | 2016-02-18 |
Electronic Device And Method For Controlling Charging Operation Of Battery App 20160020620 - LEE; Byoung-Hee ;   et al. | 2016-01-21 |
Power Supply Device App 20150271883 - KIM; Jae Kuk ;   et al. | 2015-09-24 |
Power supply device having improved power conversion efficiency in light load conditions Grant 9,112,424 - Kim , et al. August 18, 2 | 2015-08-18 |
Power Supply Apparatus App 20150194897 - KIM; Chong Eun ;   et al. | 2015-07-09 |
Charge equalization apparatus and method for series-connected battery string Grant 9,048,669 - Lim , et al. June 2, 2 | 2015-06-02 |
Power supply apparatus Grant 8,872,499 - Kim , et al. October 28, 2 | 2014-10-28 |
Method And Apparatus For Controlling Wireless Power Transmission App 20140265615 - KIM; Bong Chul ;   et al. | 2014-09-18 |
Power converter integrated with flyback converter Grant 8,787,041 - Kim , et al. July 22, 2 | 2014-07-22 |
Two-stage charge equalization method and apparatus for series-connected battery string Grant 8,779,722 - Lee , et al. July 15, 2 | 2014-07-15 |
Charge equalization apparatus with parallel connection of primary windings of multiple transformers Grant 8,766,598 - Oh , et al. July 1, 2 | 2014-07-01 |
Power Supply Device App 20140177282 - KIM; Chong Eun ;   et al. | 2014-06-26 |
Power Module And Distributed Power Supply Apparatus App 20140177301 - KIM; Chong Eun ;   et al. | 2014-06-26 |
Charge equalization apparatus for series-connected battery string using regulated voltage source Grant 8,723,480 - Lim , et al. May 13, 2 | 2014-05-13 |
DC-DC converter and light emitting diode driving device including the same Grant 8,674,624 - Oh , et al. March 18, 2 | 2014-03-18 |
Power supply unit supplying standby power by sharing switch of main converter Grant 8,665,622 - Kim , et al. March 4, 2 | 2014-03-04 |
Detachable Battery Module, And Method And Apparatus For The Charge Equalization Of A Battery String Using Same App 20140042974 - Yang; Jeong Hwan ;   et al. | 2014-02-13 |
Power Module And Distributed Power Supply Apparatus Having The Same App 20130163288 - Kim; Chong Eun ;   et al. | 2013-06-27 |
Power Supply Apparatus App 20130163290 - Moon; Gun Woo ;   et al. | 2013-06-27 |
Dc-dc Converter And Light Emitting Diode Driving Device Including The Same App 20130113390 - OH; Won Sik ;   et al. | 2013-05-09 |
Adapter power supply having variable switching mode Grant 8,363,428 - Moon , et al. January 29, 2 | 2013-01-29 |
Two-stage charge equalization method and apparatus for series-connected battery string Grant 8,354,825 - Lee , et al. January 15, 2 | 2013-01-15 |
Charge Equalization Apparatus And Method App 20120313583 - Oh; Jeon Keun ;   et al. | 2012-12-13 |
Power Supply Apparatus App 20120307535 - Kim; Duk You ;   et al. | 2012-12-06 |
Automatic charge equalization method and apparatus for series connected battery string Grant 8,310,204 - Lee , et al. November 13, 2 | 2012-11-13 |
Backlight unit, liquid crystal display device including the same, and localized dimming method thereof Grant 8,305,332 - Park , et al. November 6, 2 | 2012-11-06 |
Transformer improved in leakage inductance Grant 8,299,881 - Moon , et al. October 30, 2 | 2012-10-30 |
Battery management system with integration of voltage sensor and charge equalizer Grant 8,253,378 - Lee , et al. August 28, 2 | 2012-08-28 |
Soft Start Circuit App 20120182000 - KIM; Duk You ;   et al. | 2012-07-19 |
Charge equalization apparatus and method Grant 8,217,623 - Oh , et al. July 10, 2 | 2012-07-10 |
Power Supply Unit Supplying Standby Power By Sharing Switch Of Main Converter App 20120163036 - KIM; Chong Eun ;   et al. | 2012-06-28 |
Power Converter Integrated With Flyback Converter App 20120155119 - KIM; Chong Eun ;   et al. | 2012-06-21 |
Switching mode power supply for reducing standby power Grant 8,194,419 - Ryu , et al. June 5, 2 | 2012-06-05 |
Charge Equalization Apparatus And Method For Series-Connected Battery String App 20120086390 - Lim; Jae Hwan ;   et al. | 2012-04-12 |
Adapter Power Supply App 20120069603 - RYU; Byoung Woo ;   et al. | 2012-03-22 |
Charge equalization apparatus Grant 8,120,322 - Lee , et al. February 21, 2 | 2012-02-21 |
Load sharing device and parallel power supply therewith Grant 8,120,204 - Moon , et al. February 21, 2 | 2012-02-21 |
Phase shift full bridge converter with reduced current stress Grant 8,098,500 - Heo , et al. January 17, 2 | 2012-01-17 |
Bridgeless power factor correction circuit Grant 8,094,473 - Moon , et al. January 10, 2 | 2012-01-10 |
Charge Equalization Apparatus for Series-Connected Battery String Using Regulated Voltage Source App 20110285352 - Lim; Jae Hwan ;   et al. | 2011-11-24 |
Adapter power supply Grant 8,027,174 - Ryu , et al. September 27, 2 | 2011-09-27 |
Charge equalization apparatus Grant 8,008,890 - Lee , et al. August 30, 2 | 2011-08-30 |
Charge Equalization Apparatus App 20110187327 - Oh; Jeon Keun ;   et al. | 2011-08-04 |
Charge equalization apparatus Grant 7,982,429 - Oh , et al. July 19, 2 | 2011-07-19 |
Charge of equalization apparatus with parallel connection of secondary windings of multiple transformers Grant 7,939,965 - Oh , et al. May 10, 2 | 2011-05-10 |
Two-Stage Charge Equalization Method and Apparatus for Series-Connected Battery String App 20110089898 - Lee; Joong Hui ;   et al. | 2011-04-21 |
Integrated thin-film solar cells and method of manufacturing thereof and processing method of transparent electrode for integrated thin-film solar cells and structure thereof, and transparent substrate having processed transparent electrode Grant 7,927,497 - Lim , et al. April 19, 2 | 2011-04-19 |
Transformer Improved In Leakage Inductance App 20110032062 - MOON; Gun Woo ;   et al. | 2011-02-10 |
Charge equalization apparatus Grant 7,880,433 - Oh , et al. February 1, 2 | 2011-02-01 |
Load Sharing Device And Parallel Power Supply Therewith App 20110001359 - Moon; Gun Woo ;   et al. | 2011-01-06 |
Adapter Power Supply App 20100302812 - MOON; Gun Woo ;   et al. | 2010-12-02 |
Charge Equalization Apparatus With Parallel Connection Of Primary Windings Of Multiple Transformers App 20100283433 - Oh; Jeon Keun ;   et al. | 2010-11-11 |
Power Supply For Server App 20100246225 - MOON; Gun Woo ;   et al. | 2010-09-30 |
Battery Management System with Integration of Voltage Sensor and Charge Equalizer App 20100231166 - Lee; Joong Hui ;   et al. | 2010-09-16 |
Two-Stage Charge Equalization Method and Apparatus for Series-Connected Battery String App 20100207579 - Lee; Joong Hui ;   et al. | 2010-08-19 |
Automatic Charge Equalization Method and Apparatus for Series Connected Battery String App 20100207578 - Lee; Joong Hui ;   et al. | 2010-08-19 |
Switching Mode Power Supply For Reducing Standby Power App 20100156509 - Ryu; Byoung Woo ;   et al. | 2010-06-24 |
Transformer having resonant inductance Grant 7,742,319 - Kim , et al. June 22, 2 | 2010-06-22 |
Charge Equalization Apparatus App 20100148726 - Lee; Joong Hui ;   et al. | 2010-06-17 |
Transformer Having Resonant Inductance App 20100033993 - Kim; Don Sik ;   et al. | 2010-02-11 |
Adapter Power Supply App 20100020578 - Ryu; Byoung Woo ;   et al. | 2010-01-28 |
Soft start circuit and power supply including soft start circuit Grant 7,652,898 - Kim , et al. January 26, 2 | 2010-01-26 |
Charge Equalization Apparatus App 20100007308 - Lee; Joong Hui ;   et al. | 2010-01-14 |
Phase Shift Full Bridge Converter With Reduced Current Stress App 20100002471 - HEO; Tae Won ;   et al. | 2010-01-07 |
Charge Of Equalization Apparatus With Parallel Connection Of Secondary Windings Of Multiple Transformers App 20090322155 - Oh; Jeon Keun ;   et al. | 2009-12-31 |
Lamp driving device and display apparatus having the same Grant 7,633,238 - Kang , et al. December 15, 2 | 2009-12-15 |
Charge Equalization Apparatus And Method App 20090302803 - Oh; Jeon Keun ;   et al. | 2009-12-10 |
Charge Equalization Apparatus App 20090237030 - Oh; Jeon Keun ;   et al. | 2009-09-24 |
Transformer Improved In Leakage Inductance App 20090167474 - MOON; Gun Woo ;   et al. | 2009-07-02 |
Bridgeless Power Factor Correction Circuit App 20090168476 - MOON; Gun Woo ;   et al. | 2009-07-02 |
Backlight Unit, Liquid Crystal Display Device Including The Same, And Localized Dimming Method Thereof App 20090058792 - PARK; Mun-Soo ;   et al. | 2009-03-05 |
Driving method of external electrode fluorescent lamp inverter for backlight Grant 7,498,752 - Min , et al. March 3, 2 | 2009-03-03 |
Soft start circuit and power supply including soft start circuit App 20090001944 - Kim; Do-Wan ;   et al. | 2009-01-01 |
Lamp Driving Device And Display Apparatus Having The Same App 20080136344 - Kang; Moon-Shik ;   et al. | 2008-06-12 |
Asymmetrical Direct Current To Direct Current Converter Using Nand Gate App 20080068865 - Kim; Do-Wan ;   et al. | 2008-03-20 |
Driving method of external electrode fluorescent lamp inverter for backlight App 20060250095 - Min; Suok Gyu ;   et al. | 2006-11-09 |
Switch coupled active forward converter for obtaining a high power factor at a single power stage Grant 5,862,043 - Youn , et al. January 19, 1 | 1999-01-19 |
Unity power factor converter for high quality power supply with magnetically coupled compensation Grant 5,712,780 - Youn , et al. January 27, 1 | 1998-01-27 |
High-power factor series resonant rectifier circuit Grant 5,701,243 - Youn , et al. December 23, 1 | 1997-12-23 |