Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11330698 | Method for expanding sheath and bulk of plasma by using double radio frequency | Ji Mo LEE, Gun Su Yun, Jae Koo Lee, Seung-Taek Lee, Won Seok Kim | 2022-05-10 |
| RE47544 | Organic light emitting display device and method of manufacturing the same | Hwa-Kyung Kim, Byung Chul Ahn, Chang Wook Han, Hong-Seok Choi, Yoon-Heung Tak +1 more | 2019-07-30 |
| 10089934 | Driving apparatus for organic electro-luminescence display device | In-Su Joo | 2018-10-02 |
| 9837014 | Method of driving organic light emitting diode display device | Dae Hyun Kim | 2017-12-05 |
| 9666120 | Organic light emitting display device for preventing deterioration of driving transistors | Seon Mi Lee | 2017-05-30 |
| 9178048 | Thin film transistor substrate and method for manufacturing the same and organic light emitting device using the same | Jong Sik Shim, Hong-Jae Shin, Min Kyu Chang | 2015-11-03 |
| 9105236 | Light emitting display device | Jong Sik Shim, Min Kyu Chang | 2015-08-11 |
| 8916915 | Thin film transistor substrate and method for manufacturing the same and organic light emitting device using the same | Jong Sik Shim, Hong-Jae Shin, Min Kyu Chang | 2014-12-23 |
| 8766292 | Organic light emitting display device and method of manufacturing the same | Hwa-Kyung Kim, Byung Chul Ahn, Chang Wook Han, Hong-Seok Choi, Yoon-Heung Tak +1 more | 2014-07-01 |
| 8531361 | Organic light emitting diode display and method of driving the same | — | 2013-09-10 |
| 8427398 | Picture element structure of current programming method type active and driving method of data line | Min-Koo Han, Jae-Hoon Lee | 2013-04-23 |
| 8305303 | Organic light emitting diode display and method of driving the same | — | 2012-11-06 |
| 8264428 | Pixel driving method and apparatus for organic light emitting device | — | 2012-09-11 |
| 8232986 | Light emitting display and method for driving the same | Jin-Hyoung Kim, Ho Lim, Su Jin Baek, Jung Yoon Yi, Seung Tae Kim | 2012-07-31 |
| 8217571 | Organic light emitting diode display device and method of manufacturing the same | Jae Yoon Lee, Heung Lyul Cho, Kyung-Man Kim, Joon Suk Lee, Do Hyung Kim +2 more | 2012-07-10 |
| 7843446 | Direct current to direct current converting circuit, display apparatus having the same and method of driving the direct current to direct current converting circuit | Kee-Chan Park, Min-Koo Han, Hye Jin Lee | 2010-11-30 |
| 7586358 | Level shifter and driving method | Kee-Chan Park, Min-Koo Han, Jae-Hoon Lee | 2009-09-08 |