Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10374169 | Organic hole transport material | Kam-Hung Low, Zhe Li, Lei Dai, Lifei Cai | 2019-08-06 |
| 8367218 | White organic electroluminescent elements and displays using the same | Shih-Feng Hsu, Hsiao-Wen Huang, Chung-Chun Lee, Shi-Hao Li | 2013-02-05 |
| 7514861 | Organic electro-luminescent device | Chan-Ching Chang, Hsiao-Wen Huang, Shuenn-Jiun Tang, Chun-Chung Lu | 2009-04-07 |
| 6020078 | Green organic electroluminescent devices | Ching W. Tang, Jianmin Shi, Kevin P. Klubek | 2000-02-01 |
| 6010841 | Silver halide light sensitive emulsion layer having enhanced photographic sensitivity | Samir Y. Farid, Jerome R. Lenhard, Annabel A. Muenter, Ian R. Gould, Stephen A. Godleski +1 more | 2000-01-04 |
| 5972247 | Organic electroluminescent elements for stable blue electroluminescent devices | Jianmin Shi, Kevin P. Klubek | 1999-10-26 |
| 5935720 | Red organic electroluminescent devices | Ching W. Tang, Jianmin Shi | 1999-08-10 |
| 5935721 | Organic electroluminescent elements for stable electroluminescent | Jianmin Shi, Ching W. Tang | 1999-08-10 |
| 5928802 | Efficient blue organic electroluminescent devices | Jianmin Shi | 1999-07-27 |
| 5908581 | Red organic electroluminescent materials | Kevin P. Klubek, Jianmin Shi | 1999-06-01 |
| 5766779 | Electron transporting materials for organic electroluminescent devices | Jianmin Shi, Ching W. Tang | 1998-06-16 |
| 5755999 | Blue luminescent materials for organic electroluminescent devices | Jianmin Shi, Kevin P. Klubek | 1998-05-26 |
| 5756740 | Process for the preparation of binary sensitizing dyes | Lal C. Vishwakarma | 1998-05-26 |
| 5747236 | Silver halide light sensitive emulsion layer having enhanced photographic sensitivity | Samir Y. Farid, Jerome R. Lenhard, Annabel A. Muenter, Ian R. Gould, Stephen A. Godleski +2 more | 1998-05-05 |
| 5747235 | Silver halide light sensitive emulsion layer having enhanced photographic sensitivity | Samir Y. Farid, Jerome R. Lenhard, Annabel A. Muenter, Ian R. Gould, Stephen A. Godleski +1 more | 1998-05-05 |
| 5645948 | Blue organic electroluminescent devices | Jianmin Shi, Ching W. Tang | 1997-07-08 |
| 5554450 | Organic electroluminescent devices with high thermal stability | Jianmin Shi, Steven A. Van Slyke, Ching W. Tang | 1996-09-10 |
| 5236797 | Electrophotographic elements containing phospha-2,5-cyclohexadiene compounds as electron-transport agents | Teh-Ming Kung | 1993-08-17 |
| 5103038 | Substituted cyclopentadiene electron transport compounds | John L. Fox, Yann Hung | 1992-04-07 |
| 5061569 | Electroluminescent device with organic electroluminescent medium | Steven A. VanSlyke, Ching W. Tang, Michael E. O'Brien | 1991-10-29 |
| 4992349 | Cyclic bis-dicarboximide charge transport compounds for electrophotography | Yann Hung | 1991-02-12 |
| 4973694 | Benzofuran dyes containing a coumarin nucleus | John L. Fox | 1990-11-27 |
| 4948893 | Novel benzofuran dyes | John L. Fox | 1990-08-14 |
| 4948895 | Benzofuran dyes | John L. Fox | 1990-08-14 |
| 4927927 | Fluorescent dyes and biological and analytical uses thereof | Ramanuj Goswami | 1990-05-22 |