Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11677044 | Highly efficient gallium nitride based light emitting diodes via surface roughening | Tetsuo Fujii, Evelyn L. Hu, Shuji Nakamura | 2023-06-13 |
| 11259378 | LED light apparatus | Hong Jiang | 2022-02-22 |
| 10985293 | Highly efficient gallium nitride based light emitting diodes via surface roughening | Tetsuo Fujii, Evelyn L. Hu, Shuji Nakamura | 2021-04-20 |
| 10764980 | LED light apparatus | Hong Jiang | 2020-09-01 |
| 10446714 | Highly efficient gallium nitride based light emitting diodes via surface roughening | Tetsuo Fujii, Evelyn L. Hu, Shuji Nakamura | 2019-10-15 |
| 8766296 | Highly efficient gallium nitride based light emitting diodes via surface roughening | Tetsuo Fujii, Evelyn L. Hu, Shuji Nakamura | 2014-07-01 |
| 7704763 | Highly efficient group-III nitride based light emitting diodes via fabrication of structures on an N-face surface | Tetsuo Fujii, Evelyn L. Hu, Shuji Nakamura | 2010-04-27 |
| 7442326 | Red garnet phosphors for use in LEDs | Anant Achyut Setlur, Alok Mani Srivastava, Holly Ann Comanzo, Emil Radkov | 2008-10-28 |