Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12014966 | Semiconductor memory device having composite dielectric film structure and methods of forming the same | Sheng-Chieh Chen, Wei-Ming Wang, Chih-Ren Hsieh, Ming Chyi Liu | 2024-06-18 |
| 11637046 | Semiconductor memory device having composite dielectric film structure and methods of forming the same | Sheng-Chieh Chen, Chih-Ren Hsieh, Wei-Ming Wang, Ming Chyi Liu | 2023-04-25 |
| 10193019 | Light emitting diode chip | — | 2019-01-29 |
| 9985180 | Light emitting diode chip | — | 2018-05-29 |
| 9905725 | Light emitting diode and data transmission and reception apparatus | — | 2018-02-27 |
| 9768354 | Light emitting diode chip | — | 2017-09-19 |
| 9548419 | Light emitting diode chip having multi microstructure substrate surface | — | 2017-01-17 |
| 9450117 | Optoelectronic device having surface periodic grating structure | Chieh-Hsiung Kuan | 2016-09-20 |