Lee; Yeun Joong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Yeun Joong.The latest application filed is for "light emitting diode driving apparatus".
- Lee; Yeun Joong - Seoul N/A KR
- LEE; Yeun Joong - Suwon KR
| Patent | Date |
|---|---|
| LED driving apparatus and method Grant 8,890,431 - Lee , et al. November 18, 2 | 2014-11-18 |
| LED circuit Grant 8,796,942 - Lee , et al. August 5, 2 | 2014-08-05 |
| Illumination driving apparatus Grant 8,779,682 - Choi , et al. July 15, 2 | 2014-07-15 |
| LED circuit Grant 8,749,147 - Lee , et al. June 10, 2 | 2014-06-10 |
| Light Emitting Diode Driving Apparatus App 20130257305 - LEE; Yeun Joong ; et al. | 2013-10-03 |
| Driving Apparatus For Light Emitting Diode App 20130162154 - LEE; Yeun Joong ; et al. | 2013-06-27 |
| Organic light emitting diode driver Grant 8,471,788 - Cha , et al. June 25, 2 | 2013-06-25 |
| Light Emitting Diode Driving Device And Method Thereof App 20130033191 - CHOI; Joong Ho ; et al. | 2013-02-07 |
| Illumination Driving Apparatus App 20120319605 - CHOI; Joong Ho ; et al. | 2012-12-20 |
| Light Emitting Diode Driver Having Offset Voltage Compensating Function App 20120319609 - CHOI; Joong Ho ; et al. | 2012-12-20 |
| Led Driving Apparatus And Method App 20120306396 - LEE; Change Seok ; et al. | 2012-12-06 |
| Led Circuit App 20120299490 - LEE; Yeun Joong ; et al. | 2012-11-29 |
| Led Circuit App 20120299497 - LEE; Yeun Joong ; et al. | 2012-11-29 |
| Active Matrix Organic Light Emitting Diode Display Having Reset Function App 20120056866 - LEE; Yeun Joong ; et al. | 2012-03-08 |
| Active Matrix Organic Light Emitting Diode Display Having Deterioration Detection Function In Programming Period App 20120044271 - LEE; Yeun Joong ; et al. | 2012-02-23 |
| Organic Light Emitting Diode Driver App 20120044269 - CHA; Sang Hyun ; et al. | 2012-02-23 |
| Organic Light Emitting Diode Driver App 20120032991 - Cha; Sang Hyun ; et al. | 2012-02-09 |
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