Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11223026 | Organic light emitting display panel and method of manufacturing the same | Jeong-Dae Seo, Chang Wook Han, Hyo-Seok Kim | 2022-01-11 |
| RE47544 | Organic light emitting display device and method of manufacturing the same | Hwa-Kyung Kim, Byung Chul Ahn, Chang Wook Han, Woo Jin Nam, Hong-Seok Choi +1 more | 2019-07-30 |
| 9972805 | Organic light emitting display panel and method of manufacturing the same | Jeong-Dae Seo, Chang Wook Han, Hyo-Seok Kim | 2018-05-15 |
| 9431614 | Organic light emitting device | Jeong-Dae Seo, Chang Wook Han, Hyo-Seok Kim, Eun Ju Jeon, Hye-Seung Kang | 2016-08-30 |
| 9304397 | Method for manufacturing of organic light emitting display device | Wy-Yong Kim, Byung Chul Ahn, Gee-Sung Chae, Jin Wuk Kim | 2016-04-05 |
| 9048204 | Organic electroluminescent display device | Woo Chan Kim, Byung Chul Ahn, Hong-Ki Park, Hyo Dae Bae, Sung Goo Jung | 2015-06-02 |
| 9040979 | Organic electroluminescent display device | Woo Chan Kim, Byung Chul Ahn, Hong-Ki Park, Hyo Dae Bae, Sung Goo Jung | 2015-05-26 |
| 8946722 | Organic light emitting display device and method of manufacturing the same | Seung Hyun Kim, Byung Chul Ahn, Chang Wook Han, Hee Suk Pang, Hong-Seok Choi +2 more | 2015-02-03 |
| 8928222 | Organic electroluminescent display device and method and apparatus of manufacturing the same | Myung Seop Kim, Jeong-Dae Seo, Jong Moo Lee, Hyun Ju Choi, Chang Wook Han | 2015-01-06 |
| 8921860 | Organic light emitting display device | Shin-Han Kim, Byung Chul Ahn, Chang Wook Han, Do Hyung Kim, Jae-Man Lee +3 more | 2014-12-30 |
| 8895967 | Organic electroluminescent display device | Woo Chan Kim, Byung Chul Ahn, Hong-Ki Park, Hyo Dae Bae, Sung Goo Jung | 2014-11-25 |
| 8847216 | Organic light emitting display device | Hwa-Kyung Kim, Chang Wook Han, Do Hyung Kim, Hongseok Choi, Ki-Woog Song +3 more | 2014-09-30 |
| 8766292 | Organic light emitting display device and method of manufacturing the same | Hwa-Kyung Kim, Byung Chul Ahn, Chang Wook Han, Woo Jin Nam, Hong-Seok Choi +1 more | 2014-07-01 |
| 8328941 | Apparatus for clamping and stretching a mask | Chong Hyun Park | 2012-12-11 |
| 7815737 | Source for thermal physical vapor deposition of organic electroluminescent layers | Ki Beom Kim, Yoon-Soo Han, Seok-Joo Kim | 2010-10-19 |
| 7806982 | Apparatus for fabricating electroluminescent display device | Chong Hyun Park | 2010-10-05 |
| 7737443 | Light emitting device and method of manufacturing the same | Hak Su Kim, Hyoung Yun Oh | 2010-06-15 |
| 7636086 | Circuit and method for driving self light-emitting display device | Hak Su Kim, Minho Lee | 2009-12-22 |
| 7477245 | Circuit and method for driving self light-emitting display device | Hak Su Kim, Minho Lee | 2009-01-13 |
| 7359630 | Evaporation source for evaporating an organic electroluminescent layer | Kyung-Soo Yi, Sung-jae Jung, Sung Tae Kim, Gol-Hee Lee | 2008-04-15 |
| 7311396 | Barcode marking method and apparatus for electro-luminescence display device | Seung Ho Kwon, Byung Soo Kim, Jin Ho Sunwoo | 2007-12-25 |
| 7261952 | Red color emitting compounds for organic electroluminescent device and an organic electroluminescent device using them | Yoon-Soo Han, Ki Dong Kim, Sang-Dae Kim, Yong Kwan Kim | 2007-08-28 |
| 7241884 | Porphines-platinum metal complex compounds for organic electroluminescent device and organic electroluminescent device using them | Sang-Dae Kim, Dong Uk Kim, Tae-Jeong Kim, Ung-Chan Yoon, Sung Hoon Kim +1 more | 2007-07-10 |
| 7129915 | Method and apparatus for driving electro-luminescence display device | Kyung Vin Park, Se Don Kim | 2006-10-31 |
| 7025832 | Source for thermal physical vapor deposition of organic electroluminescent layers | Ki Beom Kim, Sang-Dae Kim, Yoon-Soo Han, Seok-Joo Kim | 2006-04-11 |