Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974326 | Hybrid laser diode for single mode operation and method of fabricating the same | Young Ahn Leem, Ki-Soo Kim, Jung-Ho Song, Gyung-Ock Kim | 2011-07-05 |
| 7927988 | Method of fabricating semiconductor device | In Gyoo Kim, Dong Woo Suh, Gyung-Ock Kim | 2011-04-19 |
| 7790567 | Semiconductor device and method for forming the same | Dong Woo Suh, Jung Hyung Pyo, Gyung-Ock Kim | 2010-09-07 |
| 7693384 | Waveguide structure | Jong Moo Lee, Duk Jun Kim, Gyung-Ock Kim | 2010-04-06 |
| 7693361 | Hybrid laser diode | Young Ahn Leem, Jung-Ho Song, Ki-Soo Kim, Gyung-Ock Kim | 2010-04-06 |
| 7680162 | Long wavelength vertical cavity surface emitting laser device and method of fabricating the same | Mi-Ran Park | 2010-03-16 |
| 7231938 | Check valve for pump of electronically controlled brake system | — | 2007-06-19 |
| 6621843 | Long wavelength surface-emitting semiconductor laser device and method for manufacturing the same | Byueng-Su Yoo, Young-Gu Ju | 2003-09-16 |
| 6584136 | Folded cavity laser | Young-Gu Ju, Byueng-Su Yoo | 2003-06-24 |
| 6069353 | Polymer photodetector having resonant wavelength control function | Sang Don Jung, Tae Hyoung Zyung | 2000-05-30 |
| 6060704 | Photodetector for simultaneous recognition of multiple wavelengths, and method therefor | Kyung-Sook Hyun, Kwang Joon Kim, El-Hang Lee | 2000-05-09 |
| 5770851 | Compact optical logic operator array | Hyo-Hoon Park, Kwang Joon Kim, Kyung-Sook Hyun, Seok-Ho Song, Byueng-Su Yoo +1 more | 1998-06-23 |
| 5751468 | Vertical modulator with dual mode DBR | Kyung-Sook Hyun, Kwang Joon Kim, El-Hang Lee | 1998-05-12 |
| 5623140 | Nonbiased bistable optical device having a lower mirror having a plurality of reflective layers repeatedly formed on a substrate | Young-Wan Choi, El-Hang Lee | 1997-04-22 |
| 5488231 | Metal/semiconductor junction Schottky diode optical device using a distortion grown layer | Young-Wan Choi, El-Hang Lee | 1996-01-30 |