Cheon; Jeong In
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheon; Jeong In.The latest application filed is for "power compensation device and light emitting diode illumination apparatus having the same".
- Cheon; Jeong In - Seoul KR
| Patent | Date |
|---|---|
| Power compensation device and light emitting diode illumination apparatus having the same Grant 8,928,247 - Cheon , et al. January 6, 2 | 2015-01-06 |
| Field sequential color mode liquid crystal display Grant 8,643,587 - Ha , et al. February 4, 2 | 2014-02-04 |
| Light emitting diode driver Grant 8,581,515 - Han , et al. November 12, 2 | 2013-11-12 |
| Power Compensation Device And Light Emitting Diode Illumination Apparatus Having The Same App 20130257298 - CHEON; JEONG IN ; et al. | 2013-10-03 |
| Reference signal generator and PWM control circuit for LCD backlight Grant 8,427,068 - Jang , et al. April 23, 2 | 2013-04-23 |
| Light emitting diode having protection function Grant 8,421,369 - Cheon , et al. April 16, 2 | 2013-04-16 |
| Light Emitting Diode Driver App 20120146530 - HAN; Dae Hoon ; et al. | 2012-06-14 |
| Driver for a display having a frequency detection unit Grant 8,184,111 - Kong , et al. May 22, 2 | 2012-05-22 |
| LCD backlight inverter Grant 8,022,638 - Jang , et al. September 20, 2 | 2011-09-20 |
| Dimming buck type LED driving apparatus Grant 8,018,177 - Goo , et al. September 13, 2 | 2011-09-13 |
| Initial Driving Circuit Of Backlight Unit App 20110141085 - JANG; Yu Jin ; et al. | 2011-06-16 |
| Reference Signal Generator And Pwm Control Circuit For Lcd Backlight App 20110062884 - JANG; Yu Jin ; et al. | 2011-03-17 |
| Inverter driver integrated circuit Grant 7,898,298 - Hwang , et al. March 1, 2 | 2011-03-01 |
| Dual mode clock generator Grant 7,741,893 - Cheon , et al. June 22, 2 | 2010-06-22 |
| Inverter Driver Integrated Circuit App 20100141300 - Hwang; Bo Hyun ; et al. | 2010-06-10 |
| Driver For Display App 20100134450 - KONG; Seung Kon ; et al. | 2010-06-03 |
| Lcd Backlight Inverter App 20100109547 - JANG; Yu Jin ; et al. | 2010-05-06 |
| Light Emitting Diode Having Protection Function App 20100102750 - Cheon; Jeong In ; et al. | 2010-04-29 |
| Control circuit of DC-DC converter Grant 7,646,181 - Cheon , et al. January 12, 2 | 2010-01-12 |
| Dimming buck type LED driving apparatus App 20090322247 - Goo; Bon Ahm ; et al. | 2009-12-31 |
| Dual Mode Clock Generator App 20080164925 - CHEON; Jeong In ; et al. | 2008-07-10 |
| Control Circuit Of Dc-dc Converter App 20080106243 - CHEON; Jeong In ; et al. | 2008-05-08 |
| Field Sequential Color Mode Liquid Crystal Display App 20070182699 - HA; Chang Woo ; et al. | 2007-08-09 |
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