Issued Patents All Time
Showing 176–200 of 201 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8603645 | Stable and efficient electroluminescent materials | Raymond Kwong, David B. Knowles, William Ceyrolles | 2013-12-10 |
| 8586203 | Metal complexes with boron-nitrogen heterocycle containing ligands | Raymond Kwong, Jui-Yi Tsai, Scott Beers, Ed Barron, Gregg Kottas +1 more | 2013-11-19 |
| 8586204 | Phosphorescent emitters and host materials with improved stability | Chuanjun Xia, Walter Yeager, Scott Beers, Jui-Yi Tsai, James Fiordeliso +2 more | 2013-11-19 |
| 8492006 | Germanium-containing red emitter materials for organic light emitting diode | Chuanjun Xia | 2013-07-23 |
| 8449990 | Electroluminescent efficiency | Raymond Kwong, David B. Knowles, Xiao Li, William Ceyrolles | 2013-05-28 |
| 8431243 | Phosphorescent materials containing iridium complexes | Raymond Kwong, Chuanjun Xia, Bert Alleyne, Jason Brooks | 2013-04-30 |
| 8426035 | Organoselenium materials and their uses in organic light emitting devices | Raymond Kwong, Chuanjun Xia, Chun Lin | 2013-04-23 |
| 8426041 | Carbene metal complexes as OLED materials | Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne +2 more | 2013-04-23 |
| 8367223 | Heteroleptic phosphorescent emitters | Chuanjun Xia, Raymond Kwong, Dinesh Rayabarapu | 2013-02-05 |
| 8367850 | Benzo-fused thiophene or benzo-fused furan compounds comprising a triphenylene group | Yonggang Wu, Chun Lin, Raymond Kwong | 2013-02-05 |
| 8114533 | Carbene metal complexes as OLED materials | Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne +2 more | 2012-02-14 |
| 7917361 | Spoken language identification system and methods for training and operating same | Haizhou Li, George M. White | 2011-03-29 |
| 7851072 | Stable and efficient electroluminescent materials | Raymond Kwong, David B. Knowles, William Ceyrolles | 2010-12-14 |
| 7728230 | Compound and hollow insulator and its manufacturing method thereof | — | 2010-06-01 |
| 7709100 | Electroluminescent efficiency | Raymond Kwong, David B. Knowles, Xiao Li, William Ceyrolles | 2010-05-04 |
| 7601436 | Carbene metal complexes as OLED materials | Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne +2 more | 2009-10-13 |
| 7560884 | Electronic braking and energy recycling system associated with DC brushless motor | Ying Shu, Kuo-Ming Lee | 2009-07-14 |
| 7429426 | Organometallic compounds for use in electroluminescent devices | Cory S. Brown, David B. Knowles, Raymond Kwong, Yeh-Jiun Tung, Robert W. Walters +2 more | 2008-09-30 |
| 7332232 | OLEDs utilizing multidentate ligand systems | Robert W. Walters, Raymond Kwong, Jason Brooks | 2008-02-19 |
| 7198859 | Materials and structures for enhancing the performance of organic light emitting devices | Raymond Kwong, Yeh-Jiun Tung, David B. Knowles | 2007-04-03 |
| 7148637 | Portable compound battery unit management system | Ying-Hao Shu | 2006-12-12 |
| 7087321 | Organic light emitting devices having reduced pixel shrinkage | Raymond Kwong, Michael S. Weaver, Jui-Yi Tsai, Michael Barone, David B. Knowles | 2006-08-08 |
| 7029765 | Organic light emitting devices having reduced pixel shrinkage | Raymond Kwong, Michael S. Weaver, Jui-Yi Tsai, Michael Barone, David B. Knowles | 2006-04-18 |
| 7011897 | Organic light emitting materials and devices | Mark E. Thompson, Peter Djurovich, Raymond Kwong, Yeh-Jiun Tung, David B. Knowles +2 more | 2006-03-14 |
| 6916554 | Organic light emitting materials and devices | Robert W. Walters, David B. Knowles, Raymond Kwong, Yeh-Jiun Tung, Peter Djurovich +1 more | 2005-07-12 |