Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10197818 | Thermo-optic optical switch | Jaegyu PARK, Jiho JOO, Gyungock Kim | 2019-02-05 |
| 10151874 | Wavelength division multiplexer | Jiho JOO, Gyungock Kim, Jaegyu PARK | 2018-12-11 |
| 10101633 | Optical switch | Jaegyu PARK, Jiho JOO, Gyungock Kim | 2018-10-16 |
| 10031293 | Optical coupler | Jaegyu PARK, Jiho JOO, Gyungock Kim | 2018-07-24 |
| 10014401 | Semiconductor device with passivation layer for control of leakage current | Jeho NA, Hyung Seok Lee, Chi Hoon Jun, Sang Choon Ko, Young Rak PARK +3 more | 2018-07-03 |
| 9728657 | Photodetector | Jiho JOO, Gyungock Kim, Sang Hoon Kim, Sun-Ae Kim, In Gyoo Kim +3 more | 2017-08-08 |
| 9507087 | Wavelength combiner unit and arrayed waveguide grating having the same | Jaegyu PARK, Gyungock Kim, Jiho JOO | 2016-11-29 |
| 9459409 | Optical coupling device | Gyungock Kim, Jaegyu PARK, Ki Seok Jang, Jiho JOO | 2016-10-04 |
| 9360621 | Flat-top mode generating device and arrayed waveguide grating having the same | Jaegyu PARK, Gyungock Kim, Jiho JOO | 2016-06-07 |