Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10523333 | Optical signal transmission apparatus for generating multi-level optical signal and method performed by the same | Jie Hyun Lee, Sun Hyok Chang, Sae-Kyoung KANG, Joon Ki LEE | 2019-12-31 |
| 10516487 | Optical transmitting module | Sae-Kyoung KANG, Joon Ki LEE | 2019-12-24 |
| 10511400 | Optical multiplexer for multiplexing optical signals using optical waveguide block including laminated layers | Sae-Kyoung KANG, Joon Ki LEE | 2019-12-17 |
| 10447405 | Optical receiver with optical demultiplexer | Sae-Kyoung KANG, Joon Ki LEE, Jie Hyun Lee | 2019-10-15 |
| 10432341 | Transmitter for transmitting optical signal in optical communication system and method of operating the same | Sae-Kyoung KANG, Joon Ki LEE | 2019-10-01 |
| 10359572 | Device and method for detecting optical signal | Sae-Kyoung KANG, Joon Ki LEE, Jie Hyun Lee | 2019-07-23 |