Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885804 | Semiconductor optical devices with differential grating structure and method for manufacturing the same | Jung-Ho Song, Sung Bock Kim, Kwang Ryong Oh | 2005-04-26 |
| 6639735 | Method for manufacturing an optical device | Jong-Hoi Kim, Yong Soon Baek, Moon-Ho Park, Sung Bock Kim, Kwang Ryong Oh | 2003-10-28 |
| 6593162 | Method of manufacturing semiconductor optical device | Yong Soon Baek, Sung Bock Kim, Kwang Ryong Oh | 2003-07-15 |
| 6406932 | Fabrication of high power semiconductor lasers with ridge waveguide structure | Jung-Kee Lee, Dong-Hoon Jang, Chul Soon Park | 2002-06-18 |
| 6278720 | High power semiconductor lasers with ridge waveguide structure | Jung-Kee Lee, Dong-Hoon Jang, Chul Soon Park | 2001-08-21 |
| 6165811 | Method of fabricating a high power semiconductor laser with self-aligned ion implantation | Jung-Kee Lee, Ho Sung Cho, Eun Soo Nam, Dong-Hoon Jang | 2000-12-26 |
| 6028876 | High power semiconductor laser device and method for fabricating the same | Jung-Kee Lee, Ho Sung Cho, Dong-Hoon Jang, Chul Soon Park | 2000-02-22 |
| 5665612 | Method for fabricating a planar buried heterostructure laser diode | Jung-Kee Lee, Dong-Hoon Jang, Jeong Soo Kim | 1997-09-09 |
| 5504768 | Semiconductor laser device and method for manufacturing the same | Chan-Yong Park, Ji-Beom Yoo, Hong-Man Kim, Dong-Hoon Jang, Jung-Kee Lee | 1996-04-02 |