Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539229 | Surface emitting laser device having double channeled structure | Taek Kim | 2009-05-26 |
| D591714 | Portable phone | Seung-Min Park, Chang-Hwan Hwang | 2009-05-05 |
| D589488 | Mobile phone | Seung-Min Park, Chang-Hwan Hwang | 2009-03-31 |
| 7492802 | End pumping vertical external cavity surface emitting laser apparatus | Jun-youn Kim | 2009-02-17 |
| D582872 | Portable phone | Jong-Hoon Oh, Young-Ju Yeo, Chang-Hwan Hwang | 2008-12-16 |
| D582871 | Portable phone | Jae-Woong Chung, Yoon-Young Cho, Chang-Hwan Hwang | 2008-12-16 |
| D581383 | Portable phone | Sang-Min Hyun, Chang-Hwan Hwang | 2008-11-25 |
| D579891 | Portable phone | Yoon-Young Cho, Chang-Hwan Hwang | 2008-11-04 |
| 7418024 | High power vertical external cavity surface emitting laser | Taek Kim, Heon-su Jeon | 2008-08-26 |
| D574803 | Portable phone | Jong-Hoon Oh, Young-Ju Yeo, Chang-Hwan Hwang | 2008-08-12 |
| D571759 | Portable phone | Hyok-Su Choi, Yoon-Young Cho, Chang-Hwan Hwang | 2008-06-24 |
| D571334 | Portable phone | Jae-Woong Chung, Yoon-Young Cho, Chang-Hwan Hwang | 2008-06-17 |
| D560187 | Mobile phone | Yoon-Young Cho, Chang-Hwan Hwang | 2008-01-22 |
| D558175 | Portable phone | Hyok-Su Choi, Yoon-Young Cho, Chang-Hwan Hwang | 2007-12-25 |
| D558167 | Portable phone | Yun-Bin Jung, Yoon-Young Cho, Chang-Hwan Hwang | 2007-12-25 |
| D558169 | Portable phone | Jae-Woong Chung, Yoon-Young Cho, Chang-Hwan Hwang | 2007-12-25 |
| D556718 | Mobile phone | Yun-Bin Jung, Yoon-Young Cho, Chang-Hwan Hwang | 2007-12-04 |
| D556724 | Portable telephone | Hyok-Su Choi, Yoon-Young Cho, Chang-Hwan Hwang | 2007-12-04 |
| D555130 | Mobile phone | Yoon-Young Cho, Chang-Hwan Hwang | 2007-11-13 |
| D545799 | Portable phone | Yoon-Young Cho, Chang-Hwan Hwang | 2007-07-03 |
| D543189 | Mobile phone | Yun-Bin Jung, Yoon-Young Cho, Chang-Hwan Hwang | 2007-05-22 |
| 7202099 | Method of fabricating a laser diode that includes thermally cleaning a deposition reactor using a gas mixture of arsine and hydrogen | Yong-jo Park | 2007-04-10 |
| D534144 | Portable telephone | Jae-Woong Chung, Yoon-Young Cho, Chang-Hwan Hwang | 2006-12-26 |
| D533533 | Portable phone | Yoon-Young Cho, Chang-Hwan Hwang | 2006-12-12 |
| D530301 | Portable phone | Yoon-Young Cho, Chang-Hwan Hwang | 2006-10-17 |