Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237913 | Wavelength-division-multiplexing optical circuit implemented in photonic integrated circuit for optical transmitter | Po Dong | 2025-02-25 |
| 12181709 | Trimming of optical response for tunable photonic devices | Po Dong | 2024-12-31 |
| 12055776 | Photonic integrated circuit having array of photonic devices | Po Dong, Jiashu Chen | 2024-08-06 |
| 11899333 | Apparatus and method of generating multilevel quadrature amplitude modulated signal using electro-absorption modulators | Po Dong | 2024-02-13 |
| 11664318 | Stack of dies | — | 2023-05-30 |
| 11139907 | Methods and apparatus for tuning optical microring devices | Po Dong | 2021-10-05 |
| 10983276 | Birefringent waveguide circuit having an optical hybrid | Po Dong | 2021-04-20 |
| 10715258 | Optical coherent receiver | Po Dong | 2020-07-14 |
| 10649138 | Optical device having a photonic chip with one or more suspended functional portions | Po Dong, Kwangwoong Kim | 2020-05-12 |
| 10495815 | Optical grating coupler with back-side reflector | Young-Kai Chen, Po Dong | 2019-12-03 |
| 10295741 | Single mode grating coupler with vertical coupling direction and small back reflection | Young-Kai Chen, Po Dong | 2019-05-21 |
| 10038546 | Method and apparatus for locking WDM transmitter carriers to a defined grid | Young-Kai Chen, Po Dong | 2018-07-31 |
| 9817297 | Reconfigurable athermal optical filters | Young-Kai Chen, Po Dong | 2017-11-14 |