Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349505 | Method of manufacturing electric device | Yong Sung EOM, Kwang-Seong Choi, Chanmi Lee, Gwang-Mun CHOI, Ki Seok Jang +2 more | 2025-07-01 |
| 12206056 | Semiconductor package with intermetallic-compound solder-joint comprising solder, UBM, and reducing layer materials | Kwang-Seong Choi, Yong Sung EOM, Gwang-Mun CHOI, Seok-Hwan MOON, Chanmi Lee +1 more | 2025-01-21 |
| 11677060 | Method for transferring and bonding of devices | Yong Sung EOM, Gwang-Mun CHOI, Kwang-Seong Choi, Chanmi Lee, Ki Seok Jang | 2023-06-13 |
| 11618109 | Wire for electric bonding | Gwang-Mun CHOI, Yong Sung EOM, Kwang-Seong Choi, Chanmi Lee, Ki Seok Jang | 2023-04-04 |
| 11488841 | Method for manufacturing semiconductor package | Yong Sung EOM, Kwang-Seong Choi, Ki Seok Jang, Seok-Hwan MOON | 2022-11-01 |
| 11226451 | Three-dimensional optical switch | Jaegyu PARK, Gyung-Ock Kim | 2022-01-18 |
| 10859765 | Optical coupling device and method for manufacturing the same | Jaegyu PARK, Gyungock Kim | 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, Jaegyu PARK, 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 | Myungjoon KWACK, Gyungock Kim, Jaegyu PARK | 2018-12-11 |
| 10101633 | Optical switch | Jaegyu PARK, Myungjoon KWACK, Gyungock Kim | 2018-10-16 |
| 10031293 | Optical coupler | Jaegyu PARK, Myungjoon KWACK, Gyungock Kim | 2018-07-24 |
| 9728657 | Photodetector | Gyungock Kim, Myungjoon KWACK, Sang Hoon Kim, Sun-Ae Kim, In Gyoo 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 | Jaegyu PARK, Myungjoon KWACK, Gyungock Kim | 2016-11-29 |
| 9459409 | Optical coupling device | Myungjoon KWACK, Gyungock Kim, Jaegyu PARK, Ki Seok Jang | 2016-10-04 |
| 9360621 | Flat-top mode generating device and arrayed waveguide grating having the same | Jaegyu PARK, Myungjoon KWACK, Gyungock Kim | 2016-06-07 |
| 9316792 | Optical coupler and optical device including the same | Hyundai Park, Taeyong Kim, Jaegyu PARK, Gyungock Kim | 2016-04-19 |
| 9164238 | Optical coupler having self-focusing region and arryed-waveguide grating structure including the same | Jaegyu PARK, Hyundai Park, Myung joon Kwack, Gyungock Kim | 2015-10-20 |
| 8948224 | Semiconductor laser device and method of fabricating the same | In Gyoo Kim, Gyungock Kim, Sang Hoon Kim, Ki Seok Jang | 2015-02-03 |
| 8936951 | Method of manufacturing semiconductor lasers | In Gyoo Kim, Gyungock Kim, Sang Hoon Kim, Ki Seok Jang | 2015-01-20 |
| 8928107 | Light detection devices and methods of manufacturing the same | Sang Hoon Kim, Gyungock Kim, In Gyoo Kim, Ki Seok Jang | 2015-01-06 |
| 8859319 | Methods of forming photo detectors | Sang Hoon Kim, Gyungock Kim, In Gyoo Kim, Ki Seok Jang | 2014-10-14 |
| 8823121 | Waveguide photo-detector | Dongwoo Suh, Sanghoon Kim, Gyungock Kim | 2014-09-02 |