Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961270 | Air screen detector device | Sang-Pil Han, Sungil Kim, Minhyup Song | 2024-04-16 |
| 11556041 | Electro-optic modulator | Sang-Pil Han, Sungil Kim, Minhyup Song | 2023-01-17 |
| 11476945 | Apparatus for generating optical signal of multi-channel | Sang-Pil Han, Sungil Kim, Minhyup Song | 2022-10-18 |
| 11226451 | Three-dimensional optical switch | Gyung-Ock Kim, Jiho JOO | 2022-01-18 |
| 10859765 | Optical coupling device and method for manufacturing the same | Gyungock Kim, Jiho JOO | 2020-12-08 |
| 10466413 | Opto-electronic system including optical input/output device | Gyungock Kim, Hyundai Park, In Gyoo Kim, Sang Hoon Kim, Ki Seok Jang +7 more | 2019-11-05 |
| 10197818 | Thermo-optic optical switch | Myungjoon KWACK, Jiho JOO, Gyungock Kim | 2019-02-05 |
| 10168474 | Method of manufacturing optical input/output device | Gyungock Kim, Hyundai Park, In Gyoo Kim, Sang Hoon Kim, Ki Seok Jang +7 more | 2019-01-01 |
| 10151874 | Wavelength division multiplexer | Jiho JOO, Myungjoon KWACK, Gyungock Kim | 2018-12-11 |
| 10101633 | Optical switch | Myungjoon KWACK, Jiho JOO, Gyungock Kim | 2018-10-16 |
| 10031293 | Optical coupler | Myungjoon KWACK, Jiho JOO, Gyungock Kim | 2018-07-24 |
| 9728657 | Photodetector | Jiho JOO, Gyungock Kim, Myungjoon KWACK, Sang Hoon Kim, Sun-Ae Kim +3 more | 2017-08-08 |
| 9690042 | Optical input/output device, optical electronic system including the same, and method of manufacturing the same | Gyungock Kim, Hyundai Park, In Gyoo Kim, Sang Hoon Kim, Ki Seok Jang +7 more | 2017-06-27 |
| 9507087 | Wavelength combiner unit and arrayed waveguide grating having the same | Myungjoon KWACK, Gyungock Kim, Jiho JOO | 2016-11-29 |
| 9459409 | Optical coupling device | Myungjoon KWACK, Gyungock Kim, Ki Seok Jang, Jiho JOO | 2016-10-04 |
| 9360621 | Flat-top mode generating device and arrayed waveguide grating having the same | Myungjoon KWACK, Gyungock Kim, Jiho JOO | 2016-06-07 |
| 9316792 | Optical coupler and optical device including the same | Hyundai Park, Taeyong Kim, Jiho JOO, Gyungock Kim | 2016-04-19 |
| 9231372 | Semiconductor laser and method of fabricating the same | In Gyoo Kim, Sang Hoon Kim, Gyungock Kim, Ki Seok Jang | 2016-01-05 |
| 9164238 | Optical coupler having self-focusing region and arryed-waveguide grating structure including the same | Hyundai Park, Jiho JOO, Myung joon Kwack, Gyungock Kim | 2015-10-20 |
| 8903208 | Waveguide with reduced phase error and photonics device including the same | Sahnggi Park, Gyungock Kim | 2014-12-02 |