Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11018475 | High-output power quarter-wavelength shifted distributed feedback laser diode | Namje Kim, Miran PARK, Tae-Soo Kim, Shinmo An, Won Seok Han | 2021-05-25 |
| 10985530 | Tunable semiconductor laser and operation method thereof | Namje Kim, Miran PARK, Tae-Soo Kim, Shinmo An, Won Seok Han | 2021-04-20 |
| 10291327 | Optical signal generating apparatus and operating method thereof | Namje Kim, Miran PARK, Shinmo An, Won Seok Han | 2019-05-14 |
| 9343614 | Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same | Su Hwan Oh, Ki-Hong Yoon, Kisoo Kim, Oh Kee Kwon, Byung Seok Choi +1 more | 2016-05-17 |
| 9229183 | Multi-channel receiver optical sub assembly | Mi-Ran Park, Jong Sool Jeong, Hyun-Soo Kim, Byungseok Choi, Young-Tak Han | 2016-01-05 |
| 9148227 | Reflective colorless optical transmitter | Hyun-Soo Kim, Dong Hun Lee, Mi-Ran Park, Byung Seok Choi, Kisoo Kim | 2015-09-29 |
| 9042686 | Optical waveguide platform with hybrid-integrated optical transmission device and optical active device and method of manufacturing the same | Hyun-Soo Kim, Jong Sool Jeong, Mi-Ran Park, Byungseok Choi | 2015-05-26 |
| 8999744 | Avalanche photodiodes and methods of fabricating the same | Mi-Ran Park | 2015-04-07 |
| 8995480 | Tunable laser module | Ki-Hong Yoon, Su Hwan Oh, Kisoo Kim, Byung Seok Choi, Hyun-Soo Kim | 2015-03-31 |
| 8989229 | Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same | Su Hwan Oh, Ki-Hong Yoon, Kisoo Kim, Oh Kee Kwon, Byung Seok Choi +1 more | 2015-03-24 |
| 8971710 | Optical line terminal for bidirectional wavelength-division-multiplexing optical network | Jong Sool Jeong, Hyun-Soo Kim, Byungseok Choi, Mi-Ran Park | 2015-03-03 |
| 8937980 | Distributed feedback-laser diodes | Oh Kee Kwon, Su Hwan Oh, Young Ahn Leem, Young-Tak Han, Yongsoon Baek +1 more | 2015-01-20 |
| 8926198 | Multi-channel optical receiving module | Mi-Ran Park, Hyun-Soo Kim, Jong Sool Jeong | 2015-01-06 |
| 8902937 | Compact external cavity tunable laser apparatus | Ki-Hong Yoon, Kisoo Kim, Byungseok Choi, Hyun-Soo Kim, Su Hwan Oh | 2014-12-02 |
| 8886036 | Optical line terminal for monitoring and controlling upstream/downstream optical signals | Jong Sool Jeong, Hyun-Soo Kim, Mi-Ran Park, Byungseok Choi | 2014-11-11 |
| 8849119 | Wavelength-shifted bidirectional wavelength division multiplexing optical network | Jong Sool Jeong, Hyun-Soo Kim, Mi-Ran Park, Byunseok Choi | 2014-09-30 |
| 8804232 | Semiconductor optical devices and methods of fabricating the same | Dong Churl Kim, Kisoo Kim, Hyun-Soo Kim, Byung Seok Choi, Jong Sool Jeong +1 more | 2014-08-12 |
| 8710546 | Avalanche photodiodes having accurate and reproductible amplification layer | Mi-Ran Park | 2014-04-29 |
| 8594469 | Optical amplifier | Byung Seok Choi, Dae Kon Oh, Dong Churl Kim, Kisoo Kim, Hyun-Soo Kim | 2013-11-26 |
| 8428091 | Tunable laser module | Mi-Ran Park, Byung Seok Choi, Dae Kon Oh | 2013-04-23 |
| 8363685 | Wavelength tunable external cavity laser beam generating device | Hyun-Soo Kim, Ki-Hong Yoon, Kisoo Kim, Byung Seok Choi | 2013-01-29 |
| 8183633 | Semiconductor device and method for forming the same | Dong Woo Suh, Jung Hyung Pyo, Gyung-Ock Kim | 2012-05-22 |
| 8165437 | Semiconductor integrated circuits including grating coupler for optical communication and methods of forming the same | Jung Hyung Pyo, Gyung-Ock Kim | 2012-04-24 |
| 8149503 | Reflective semiconductor optical amplifier and optical signal processing method using the same | Hyun-Soo Kim, Dong Churl Kim, Byung Seok Choi, Kisoo Kim, Dae Kon Oh | 2012-04-03 |
| 8044290 | Method and apparatus for reproducing first part of music data having plurality of repeated parts | Young Il Park | 2011-10-25 |