Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7264891 | Organic electroluminescent device and organic electroluminescent compound thereof | Hsien-Chang Lin, Chih-Hao Kung, Chung-Cheng Pai, Shwu-Ju Shieh | 2007-09-04 |
| 7144638 | Organic light-emitting diode and material applied thereto | Man-Kit Leung, Kuei-Hui Yang, Chi-Chih Liao, Hung-Lin Chen, Yung-Chih Lee +1 more | 2006-12-05 |
| 6906340 | Organic light-emitting diode and material applied thereto | Man-Kit Leung, Kuei-Hui Yang, Chi-Chih Liao, Hung-Lin Chen, Yung-Chih Lee +1 more | 2005-06-14 |
| 6803129 | Organic light emitting diode and organic luminescent materials thereof | Hsien-Chang Lin, Chih-Hao Kung, Chung-Cheng Pai, Shwu-Ju Shieh | 2004-10-12 |