Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12080832 | LEDs with efficient electrode structures | Frank Shum, William W. So | 2024-09-03 |
| 11133440 | LEDs with efficient electrode structures | Frank Shum, William W. So | 2021-09-28 |
| 10966300 | Light sources utilizing segmented LEDs to compensate for manufacturing variations in the light output of individual segmented LEDs | Ghulam Hasnain, Syn-Yem Hu | 2021-03-30 |
| 10741726 | LEDs with efficient electrode structures | Frank Shum, William W. So | 2020-08-11 |
| 10334674 | Light sources utilizing segmented LEDs to compensate for manufacturing variations in the light output of individual segmented LEDs | Ghulam Hasnain, Syn-Yem Hu | 2019-06-25 |
| 10199543 | LEDs with efficient electrode structures | Frank Shum, William W. So | 2019-02-05 |
| 9913333 | Light sources utilizing segmented LEDs to compensate for manufacturing variations in the light output of individual segmented LEDs | Ghulam Hasnain, Syn-Yem Hu | 2018-03-06 |
| 9634062 | Light sources utilizing segmented LEDs to compensate for manufacturing variations in the light output of individual segmented LEDs | Ghulam Hasnain, Syn-Yem Hu | 2017-04-25 |
| 9627589 | LEDs with efficient electrode structures | Frank Shum, William W. So | 2017-04-18 |
| 9472593 | Light sources utilizing segmented LEDs to compensate for manufacturing variations in the light output of individual segmented LEDs | Ghulam Hasnain, Syn-Yem Hu | 2016-10-18 |
| 9391234 | Series connected segmented LED | Chih-Wei Chuang | 2016-07-12 |
| 9356194 | LEDs with efficient electrode structures | Frank Shum, William W. So | 2016-05-31 |
| 9324915 | Light-emitting device with improved electrode structures | Chao-Kun Lin | 2016-04-26 |
| 9123853 | Series connected segmented LED | Chih-Wei Chuang | 2015-09-01 |
| 9105815 | LEDs with efficient electrode structures | Frank Shum, William W. So | 2015-08-11 |
| 9099613 | LEDs with efficient electrode structures | Frank Shum, William W. So | 2015-08-04 |
| 9082892 | GaN Based LED having reduced thickness and method for making the same | Frank Shum | 2015-07-14 |
| 9012953 | LED with improved injection efficiency | Jeff Ramer, Jun Wu, Ling Zhang | 2015-04-21 |
| 8729580 | Light emitter with metal-oxide coating | — | 2014-05-20 |
| 8684749 | LED with improved injection efficiency | Jeff Ramer, Jun Wu, Ling Zhang | 2014-04-01 |
| 8637891 | Light-emitting device with improved electrode structures | Chao-Kun Lin | 2014-01-28 |
| 8581267 | Series connected segmented LED | Chih-Wei Chuang | 2013-11-12 |
| 8552465 | Method for reducing stress in epitaxial growth | — | 2013-10-08 |
| 8525221 | LED with improved injection efficiency | Jeff Ramer, Jun Wu, Ling Zhang | 2013-09-03 |
| 8384099 | GaN based LED having reduced thickness and method for making the same | Frank Shum | 2013-02-26 |