Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120044 | Multi-chips with an optical interconnection unit | Soo-haeng Cho, Kyoung-ho Ha, Sung-dong Suh, Seong-gu Kim, Bok-ki Min | 2012-02-21 |
| 8098994 | Optical interconnection system for transmitting and receiving a three-level signal and method of operating the same | Sung-dong Suh, Kyoung-ho Ha, Seong-gu Kim | 2012-01-17 |
| 7899103 | Side light emitting type semiconductor laser diode having dielectric layer formed on active layer | Kyoung-ho Ha | 2011-03-01 |
| 7826505 | III-V group GaN-based compound semiconductor device | Joong-kon Son, Kyoung-ho Ha | 2010-11-02 |
| 7812338 | Semiconductor light emitting device | — | 2010-10-12 |
| 7724795 | Semiconductor optoelectronic device and method of fabricating the same | Joong-kon Son, Tan Sakong, Ho Sun Paek, Sung-nam Lee | 2010-05-25 |
| 7693200 | Semiconductor laser diode having ridge | Jung Hye Chae, Jong-In Shim, Kyoung-ho Ha, Kyu-sang Kim | 2010-04-06 |
| 7682852 | Method of manufacturing semiconductor laser device including light shield plate | Kyoung-ho Ha, Youn Joon Sung | 2010-03-23 |
| 7656926 | Optical connection device and method of fabricating the same | Kyoung-ho Ha | 2010-02-02 |
| 7616674 | Semiconductor laser diode array | Ok-hyun Nam, Kyoung-ho Ha | 2009-11-10 |
| 7535942 | Semiconductor laser device including a light shield plate, semiconductor laser device package, and methods of manufacturing the same | Hyung-kun Kim | 2009-05-19 |
| 7359598 | Surface plasmon optic devices and radiating surface plasmon sources for photolithography | Dai Sik Kim, Sung-Chul Hohng, Christoph Lienau, Victor Malyarchuck, Jong-Wan Park +2 more | 2008-04-15 |