Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7356235 | Light guide plate for surface light-emitting device and method of manufacturing the same | Chul Chae Choi, Min Soo Noh, Hyun Ho Oh | 2008-04-08 |
| 7242207 | Handler for testing semiconductor device | — | 2007-07-10 |
| 7170276 | Device for compensating for heat deviation in a modular IC test handler | Hyun Joo Hwang, Jae Bong Seo, Young-Geun Park, Ho Keun Song | 2007-01-30 |
| 7135703 | Test tray with carrier modules for a semiconductor device handler | Chul Ho Ham, Woo Young Lim, Jae Bong Seo | 2006-11-14 |
| 7129542 | High voltage semiconductor device having high breakdown voltage and method of fabricating the same | — | 2006-10-31 |
| 7008804 | Methods for compensating for a test temperature deviation | Jae Myeong Song, Chul Ho Ham, Byeng Gi Lee | 2006-03-07 |
| 6972557 | Handler for testing semiconductor device | — | 2005-12-06 |
| 6911715 | Bipolar transistors and methods of manufacturing the same | Jin-myung KIM, Kyeong-seok Park, Dong-ho Hyun | 2005-06-28 |
| 6861861 | Device for compensating for a test temperature deviation in a semiconductor device handler | Jae Myeong Song, Chul Ho Ham, Eui Hwang, Woo Young Lim, Jae Bong Seo +2 more | 2005-03-01 |
| 6607071 | Sealed test chamber for module IC handler | Tae Sung An, Yong Soo MOON, Eun Hyoung Seong, Ku Kyong Kim | 2003-08-19 |
| 6525527 | Cooling system for a module IC handler | Eun Hyoung Seong, Tae Sung An | 2003-02-25 |
| 6399675 | Electrically conductive microgel and method for preparing the same | Yang Bae Kim, Jin-Who Hong | 2002-06-04 |
| 6346444 | Power semiconductor device using semi-insulating polycrystalline silicon and fabrication method thereof | Jin Kyeong Kim, Jae Hong Park | 2002-02-12 |
| 6281548 | Power semiconductor device using semi-insulating polycrystalline silicon | Jin Kyeong Kim, Jae Hong Park | 2001-08-28 |
| 6215167 | Power semiconductor device employing field plate and manufacturing method thereof | — | 2001-04-10 |
| 6168689 | Method and apparatus for cleaning exhaust gas discharged from internal or external combustion engine by using high voltage electric field | Yong Hee Lee | 2001-01-02 |
| 6040219 | Method of fabricating power semiconductor device using semi-insulating polycrystalline silicon (SIPOS) film | Jae Hong Park | 2000-03-21 |