Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12171138 | Organic electroluminescent materials and devices | Chun Lin, Peter Borden Mackenzie, Robert W. Walters, Jui-Yi Tsai, Jun Deng | 2024-12-17 |
| 11404650 | Stability OLED materials and devices | Chun Lin, Peter Borden Mackenzie, Robert W. Walters, Jui-Yi Tsai, Jun Deng | 2022-08-02 |
| 10978649 | Organic electroluminescent materials and devices | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2021-04-13 |
| 10749121 | Organic electroluminescent materials and devices | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2020-08-18 |
| 10619098 | Ultraviolet light absorbers | Ramaiahgari Reddy, Alan M. Grubb, Meng He, Anil Kumar, Ruisong Xu | 2020-04-14 |
| 10423061 | Multilayer photochromic articles | Massimiliano Tomasulo, Elizabeth A. Zezinka | 2019-09-24 |
| 10403831 | Organic electroluminescent materials and devices | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2019-09-03 |
| 10381579 | Stability OLED materials and devices | Chun Lin, Peter Borden Mackenzie, Robert W. Walters, Jui-Yi Tsai, Jun Deng | 2019-08-13 |
| 10158090 | Organic electroluminescent materials and devices | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2018-12-18 |
| 9893306 | Organic electroluminescent materials and devices | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2018-02-13 |
| 9722193 | Organic electroluminescent materials and devices | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2017-08-01 |
| 9548462 | Organic electroluminescent materials and devices | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2017-01-17 |
| 9281483 | Organic electroluminescent materials and devices | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2016-03-08 |
| 9065063 | Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2015-06-23 |
| 9051344 | Stability OLED materials and devices | Chun Lin, Peter Borden Mackenzie, Robert W. Walters, Jui-Yi Tsai, Jun Deng | 2015-06-09 |
| 8889864 | Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2014-11-18 |
| 8766529 | Metal complexes of cyclometallated imidazo[1,2-ƒ]phenanthridine and diimidazo[1,2-a:1',2'-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2014-07-01 |
| 8691988 | Metal complexes of cyclometallated imidazo (1,2-f) phenanthridine (1,2-a:1′, 2′-c),quinazoline ligands and isoelectronic and benzannulated analogs thereof | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2014-04-08 |
| 8142909 | Blue phosphorescent imidazophenanthridine materials | Scott Beers, Peter Borden Mackenzie, Jui-Yi Tsai, Chun Lin, Walter Yeager +3 more | 2012-03-27 |
| 7915415 | Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof | David B. Knowles, Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters +2 more | 2011-03-29 |
| 7902374 | Stability OLED materials and devices | Chun Lin, Peter Borden Mackenzie, Robert W. Walters, Jui-Yi Tsai, Jun Deng | 2011-03-08 |
| 7429426 | Organometallic compounds for use in electroluminescent devices | David B. Knowles, Raymond Kwong, Yeh-Jiun Tung, Robert W. Walters, Peter Djurovich +2 more | 2008-09-30 |
| 6687266 | Organic light emitting materials and devices | Bin Ma, David B. Knowles, Drew Murphy, Mark E. Thompson | 2004-02-03 |