Patent | Date |
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Control circuit of light emitting diode lighting apparatus Grant 9,913,337 - Kim , et al. March 6, 2 | 2018-03-06 |
Switching mode converter having 100% duty cycle mode and method for controlling thereof Grant 9,625,932 - Qu , et al. April 18, 2 | 2017-04-18 |
LED lighting apparatus and control circuit thereof Grant 9,609,702 - Kim , et al. March 28, 2 | 2017-03-28 |
Control circuit of light-emitting diode lighting apparatus Grant 9,572,210 - Kim , et al. February 14, 2 | 2017-02-14 |
LED lighting apparatus and control circuit thereof Grant 9,572,220 - Kim , et al. February 14, 2 | 2017-02-14 |
Control Circuit Of Light Emitting Diode Lighting Apparatus App 20160219667 - KIM; Yong Goo ;   et al. | 2016-07-28 |
Method of generating message authentication code and authentication device and authentication request device using the method Grant 9,363,079 - Song , et al. June 7, 2 | 2016-06-07 |
Led Lighting Apparatus And Control Circuit Thereof App 20160150607 - KIM; Yong Goo ;   et al. | 2016-05-26 |
Led Lighting Apparatus And Control Circuit Thereof App 20160143107 - KIM; Yong Goo ;   et al. | 2016-05-19 |
LED lighting apparatus and control circuit thereof Grant 9,288,862 - Kim , et al. March 15, 2 | 2016-03-15 |
Control Circuit Of Light-emitting Diode Lighting Apparatus App 20150312984 - KIM; Kyung Min ;   et al. | 2015-10-29 |
Low Dropout Circuit Capable Of Controlled Startup And Method Of Controlling Same App 20150137781 - Qu; Wanyuan ;   et al. | 2015-05-21 |
Liquid crystal display driving circuit with less current consumption Grant 9,030,453 - Cho , et al. May 12, 2 | 2015-05-12 |
Light Emitting Diode Driving Circuit And Light Emitting Diode Illumination Apparatus Including The Same App 20150048744 - Shin; So Bong ;   et al. | 2015-02-19 |
Method Of Generating Message Authentication Code And Authentication Device And Authentication Request Device Using The Method App 20140341373 - Song; Myoung Soo ;   et al. | 2014-11-20 |
Display drive circuit Grant 8,717,338 - Son , et al. May 6, 2 | 2014-05-06 |
System Control Unit, Led Driver Including The System Control Unit, And Method Of Controlling Static Current Of The Led Driver App 20140111108 - QU; Wanyuan ;   et al. | 2014-04-24 |
Device for driving light emitting diode Grant 8,686,649 - Shin , et al. April 1, 2 | 2014-04-01 |
System Control Unit, Led Driver Including The System Control Unit, And Method Of Controlling Static Current Of The Led Driver App 20140077715 - KWON; Ok Hwan ;   et al. | 2014-03-20 |
Switching Mode Converter And Method For Controlling Thereof App 20140062449 - Qu; Wanyuan ;   et al. | 2014-03-06 |
Amplifier including dithering switch and display driving circuit using the amplifier Grant 8,638,164 - Son , et al. January 28, 2 | 2014-01-28 |
Led Lighting Apparatus And Control Circuit Thereof App 20130320868 - KIM; Yong Guen ;   et al. | 2013-12-05 |
Driver IC for electrical load and driving method thereof Grant 8,502,459 - Son , et al. August 6, 2 | 2013-08-06 |
Device For Driving Light Emitting Diode App 20130106296 - SHIN; So Bong ;   et al. | 2013-05-02 |
Readout Integrated Circuit For A Touch Screen App 20120169701 - Son; Young Suk ;   et al. | 2012-07-05 |
AMOLED drive circuit using transient current feedback and active matrix driving method using the same Grant 8,212,749 - Cho , et al. July 3, 2 | 2012-07-03 |
Liquid Crystal Display Driving Circuit With Less Current Consumption App 20110298769 - Cho; Hyun Ho ;   et al. | 2011-12-08 |
Driver Ic For Electrical Load And Driving Method Thereof App 20110266962 - Son; Young Suk ;   et al. | 2011-11-03 |
Power Management Chip Furnished With Voltage Controller App 20110199821 - Son; Young Suk ;   et al. | 2011-08-18 |
Amplifier Including Dithering Switch And Display Driving Circuit Using The Amplifier App 20110169808 - Son; Young Suk ;   et al. | 2011-07-14 |
Display Drive Circuit App 20110164006 - Son; Young-Suk ;   et al. | 2011-07-07 |
Source Driver Circuit Of Liquid Crystal Display Device App 20110157129 - SONG; Hyun-Min ;   et al. | 2011-06-30 |
Active matrix OLED driving circuit using current feedback Grant 7,876,292 - Cho , et al. January 25, 2 | 2011-01-25 |
Driving apparatus for display Grant 7,764,212 - Lee , et al. July 27, 2 | 2010-07-27 |
Current feedback-type AMOLED where sense feedback is sent over the adjacent data line Grant 7,719,497 - Cho , et al. May 18, 2 | 2010-05-18 |
Pixel circuit and driving method for active matrix organic light-emitting diodes, and display using the same Grant 7,609,234 - Cho , et al. October 27, 2 | 2009-10-27 |
Driving method and circuit for automatic voltage output of active matrix organic light emitting device and data drive circuit using the same Grant 7,605,792 - Son , et al. October 20, 2 | 2009-10-20 |
High resolution digital-to-analog converter Grant 7,515,081 - Cho , et al. April 7, 2 | 2009-04-07 |
Driving Apparatus For Display App 20090051575 - Lee; Hyung-Min ;   et al. | 2009-02-26 |
Driving Apparatus For Display App 20090051676 - Cho; Gyu Hyeong ;   et al. | 2009-02-26 |
Amoled Drive Circuit Using Transient Current Feedback And Active Matrix Driving Method Using The Same App 20080238327 - Cho; Gyu-Hyeong ;   et al. | 2008-10-02 |
Data Driving Circuit And Organic Light Emitting Display Comprising The Same App 20080122819 - Cho; Gyu Hyeong ;   et al. | 2008-05-29 |
Time division sampling digital to analog converter for driving flat panel display, method of implementing the same, and data driver circuit using the same Grant 7,339,511 - Son , et al. March 4, 2 | 2008-03-04 |
Circuit for compensating for the declination of balanced impedance elements and a frequency mixer Grant 7,332,933 - Kim , et al. February 19, 2 | 2008-02-19 |
Digital-To-Analog Converter App 20070290911 - Cho; Gyu Hyeong ;   et al. | 2007-12-20 |
Divide-add circuit and high-resolution digital-to-analog converter using the same Grant 7,283,077 - Cho , et al. October 16, 2 | 2007-10-16 |
Current feedback-type amoled driving circuit App 20070139311 - Cho; Gyu Hyeong ;   et al. | 2007-06-21 |
Active matrix OLED driving circuit using current feedback App 20070075939 - Cho; Gyu-hyeong ;   et al. | 2007-04-05 |
Time division sampling digital to analog converter for driving flat panel display, method of implementing the same, and data driver circuit using the same App 20070030192 - Son; Young-Suk ;   et al. | 2007-02-08 |
Driving method and circuit for automatic voltage output of active matrix organic light emitting device and data drive circuit using the same App 20060290621 - Son; Young-Suk ;   et al. | 2006-12-28 |
Circuit for compensating for the declination of balanced impedance elements and a frequency mixer Grant 7,106,095 - Kim , et al. September 12, 2 | 2006-09-12 |
Catalyst system for preparing styrene polymer and method for preparing of styrene polymer using the same Grant 7,084,220 - Hong , et al. August 1, 2 | 2006-08-01 |
Pixel circuit and driving method for active matrix organic light-emitting diodes, and display using the same App 20060132053 - Cho; Gyu-Hyeong ;   et al. | 2006-06-22 |
Catalyst system for preparing styrene polymer and method for preparing of styrene polymer using the same App 20050171308 - Hong, Moo-Ho ;   et al. | 2005-08-04 |
Circuit for compensating for the declination of balanced impedance elements and a frequency mixer App 20040242178 - Kim, Young-Jin ;   et al. | 2004-12-02 |