Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7838790 | Multifunctional handler system for electrical testing of semiconductor devices | Seong-goo Kang, Jun Ho Lee, Ki-Sang Kang, Hyun-Seop Shim, Do-young Kam +1 more | 2010-11-23 |
| 7554349 | Handlers for testing semiconductor devices that are capable of maintaining stable temperature in test environments | Seong-goo Kang, Jun Ho Lee, Ki-Sang Kang, Hyun-Seop Shim, Do-young Kam +1 more | 2009-06-30 |
| 6974069 | Solder ball attaching system and method | Hee-Sang Yang | 2005-12-13 |
| 6607117 | Solder ball attaching system and method | Hee-Sang Yang | 2003-08-19 |
| 6323669 | Apparatus and method for a contact test between an integrated circuit device an a socket | — | 2001-11-27 |
| 6239396 | Semiconductor device handling and sorting apparatus for a semiconductor burn-in test process | — | 2001-05-29 |
| 6209194 | Apparatus for loading and unloading semiconductor device packages using servo motors | Byung-Ro Kim, Sung Yeol Lee, Hyun-Ho Kim, Young Ki Park | 2001-04-03 |
| 6142723 | Transfer apparatus | — | 2000-11-07 |