Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267866 | Crack detector and method of driving crack detector | Seung-Jun Lee, O-gweon Seo | 2019-04-23 |
| 10192491 | Data driver, organic light emitting display device using the same, and method of driving the organic light emitting display device | Do-Hyung Ryu, Bo-Yong Chung, Oh-Kyong Kwon | 2019-01-29 |
| 9812065 | Data driver, organic light emitting display device using the same, and method of driving the organic light emitting display device | Do-Hyung Ryu, Bo-Yong Chung, Oh-Kyong Kwon | 2017-11-07 |
| 8659511 | Data driver, organic light emitting display device using the same, and method of driving the organic light emitting display device | Do-Hyung Ryu, Bo-Yong Chung, Oh-Kyong Kwon | 2014-02-25 |
| 8405579 | Data driver and light emitting diode display device including the same | Sang-Moo Choi, Oh-Kyong Kwon | 2013-03-26 |
| 8125421 | Data driver and organic light emitting display device including the same | Sang-Moo Choi, Oh-Kyong Kwon | 2012-02-28 |
| 8120554 | Pixel and organic light emitting display comprising the same, and driving method thereof | — | 2012-02-21 |
| 7944418 | Data driving circuits capable of displaying images with uniform brightness and driving methods of organic light emitting displays using the same | Bo-Yong Chung, Do-Hyung Ryu, Oh-Kyong Kwon | 2011-05-17 |
| 7893897 | Voltage based data driving circuits and driving methods of organic light emitting displays using the same | Bo-Yong Chung, Do-Hyung Ryu, Oh-Kyong Kwon | 2011-02-22 |
| 7852286 | Data driver and organic light emitting display device using the same | Sang-Moo Choi, Oh-Kyong Kwon | 2010-12-14 |
| 7847768 | Organic electroluminescence display and driving method thereof | — | 2010-12-07 |
| 7796100 | Organic electroluminescence display and driving method thereof | — | 2010-09-14 |
| 7692613 | Light emitting device including pixel circuits with switches turned on and off alternately in a horizontal period | Sang-Moo Choi, Oh-Kyong Kwon | 2010-04-06 |
| 7663616 | Data driving circuit, organic light emitting diode display using the same, and method of driving the organic light emitting diode display | Sang-Moo Choi, Oh-Kyong Kwon | 2010-02-16 |
| 7649514 | Data driving circuit, organic light emitting diode (OLED) display using the data driving circuit, and method of driving the OLED display | Sang-Moo Choi, Oh-Kyong Kwon | 2010-01-19 |
| 7483004 | Pixel, organic light emitting display comprising the same, and driving method thereof | — | 2009-01-27 |
| 7193370 | Light emitting display and method of driving the same | — | 2007-03-20 |
| 5718130 | Washing/drying machine | — | 1998-02-17 |