Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197717 | Optical irradiation apparatus | Hyun Wook Kang, Don Haeng LEE | 2021-12-14 |
| 10480590 | Dual-mode transmission mechanism based on twisted string actuation | Kyung Soo Kim, Jung Min Lim, Soo Hyun Kim | 2019-11-19 |
| 8885989 | Optical hybrid circuit, optical receiver, optical transceiver, and light receiving method | — | 2014-11-11 |
| 8837879 | Optical waveguide device and optical hybrid circuit | — | 2014-09-16 |
| 8787713 | Optical device, optical hybrid circuit, and optical receiver | — | 2014-07-22 |
| 8649643 | Optical hybrid circuit and optical receiver | — | 2014-02-11 |
| 8358885 | Optical semiconductor device, manufacturing method thereof and optical transmission device | — | 2013-01-22 |
| 8306369 | Optical hybrid circuit, optical receiver, and optical receiving method | — | 2012-11-06 |
| 8280256 | Optical hybrid circuit, optical receiver and light receiving method | — | 2012-10-02 |