Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9006749 | Quantum dot laser diode and method of manufacturing the same | Jin-Soo Kim, Jin Hong Lee, Sung Ui Hong, Ho Sang Kwack, Byung Seok Choi | 2015-04-14 |
| 8804232 | Semiconductor optical devices and methods of fabricating the same | Dong Churl Kim, Kisoo Kim, Hyun-Soo Kim, Byung Seok Choi, O-Kyun Kwon +1 more | 2014-08-12 |
| RE45071 | Semiconductor laser diode and method of manufacturing the same | Sung Ui Hong, Jin Hong Lee, Jin-Soo Kim, Ho Sang Kwack | 2014-08-12 |
| 8611003 | Double clad fiber laser device | Joon Tae Ahn, Hong-Seok SEO, Bong Je Park | 2013-12-17 |
| 8594469 | Optical amplifier | Byung Seok Choi, O-Kyun Kwon, Dong Churl Kim, Kisoo Kim, Hyun-Soo Kim | 2013-11-26 |
| 8428091 | Tunable laser module | Mi-Ran Park, O-Kyun Kwon, Byung Seok Choi | 2013-04-23 |
| 8149503 | Reflective semiconductor optical amplifier and optical signal processing method using the same | Hyun-Soo Kim, O-Kyun Kwon, Dong Churl Kim, Byung Seok Choi, Kisoo Kim | 2012-04-03 |
| 8107508 | External cavity laser light source | Su Hwan Oh, Kihong Yoon, Kisoo Kim | 2012-01-31 |
| 8030188 | Methods of forming a compound semiconductor device including a diffusion region | Mi-Ran Park, Jae-Sik Sim, Yong-Hwan Kwon, Bongki Mheen | 2011-10-04 |
| 7907851 | Self-oscillation communication module | Jin Hong Lee, Jin-Soo Kim, Sung Ui Hong, Byung Seok Choi | 2011-03-15 |
| 7749787 | Method for forming quantum dots by alternate growth process | Jin-Soo Kim, Jin Hong Lee, Sung Ui Hong, Byung Seok Choi, Ho Sang Kwack | 2010-07-06 |
| 7606284 | Semiconductor laser structure including quantum dot | Jin Hong Lee, Jin-Soo Kim, Sung Ui Hong, Ho Sang Kwack | 2009-10-20 |
| 7575943 | Quantum dot laser diode and method of manufacturing the same | Jin-Soo Kim, Jin Hong Lee, Sung Ui Hong, Ho Sang Kwack, Byung Seok Choi | 2009-08-18 |
| 7551662 | Distributed feedback (DFB) quantum dot laser structure | Jin Hong Lee, Jin-Soo Kim, Sung Ui Hong, Byung Seok Choi, Hyun-Soo Kim +1 more | 2009-06-23 |
| 7508857 | Semiconductor laser diode and method of manufacturing the same | Sung Ui Hong, Jin Hong Lee, Jin-Soo Kim, Ho Sang Kwack | 2009-03-24 |
| 7369595 | Distributed Bragg reflector (DBR) structure in vertical cavity surface emitting laser (VCSEL) diode, method of manufacturing the same, and VCSEL diode | Ki-Soo Kim, Won Seok Han, Sung Bock Kim | 2008-05-06 |
| 6596558 | Method for fabricating optical devices with defectless and antireflecting spot size converter | Sung Bock Kim | 2003-07-22 |