Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926259 | Pick and place apparatus for electronic device inspection equipment | Yun-Sung Na, Dong Hyun Yo, Young-Chul Lee | 2015-01-06 |
| 8919755 | Hi-fix board clamping apparatus for use in test handler | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Dong-Han Kim | 2014-12-30 |
| 8653845 | Test handler and method for operating the same for testing semiconductor devices | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Dong-Han Kim | 2014-02-18 |
| 8570058 | Carrier board transfer system for handler that supports testing of electronic devices and method for transferring carrier board in chamber of handler | Yun-Sung Na, Dong Hyun Yo, Young-Ho Kweon, Hoyung-Su Kim | 2013-10-29 |
| 8523158 | Opener and buffer table for test handler | Yun-Sung Na, Seung-Chul Ahn, Dong-Han Kim, Jae Hyun Son | 2013-09-03 |
| 8496426 | Pick and place apparatus for electronic device inspection equipment, picking apparatus thereof, and method for loading electronic devices onto loading element | Yun-Sung Na, Dong Hyun Yo, Young-Chul Lee | 2013-07-30 |
| 8258804 | Test tray for test handler | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Jung-Woo Hwang | 2012-09-04 |
| 8159252 | Test handler and method for operating the same for testing semiconductor devices | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Dong-Han Kim | 2012-04-17 |
| 8154314 | Side-docking type test handler and apparatus for transferring test tray for same | Jae-Gyun Shim, Yun-Sung Na, Dong Hyun Yo, Bong-Soo Kim, Choung Min Joung | 2012-04-10 |
| 8141922 | Pick-and-place apparatus | Jae-Gyun Shim, Yun-Sung Na, Dong Hyun Yo | 2012-03-27 |
| 8058890 | Test Handler | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku | 2011-11-15 |
| 8038191 | Pick and place apparatus | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Dong Hyun Yo | 2011-10-18 |
| 8026735 | Test handler | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Jae Sung Park, Su-Myung Lee | 2011-09-27 |
| 8013620 | Test handler and loading method thereof | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Hyun Jun Yoo | 2011-09-06 |
| 7954869 | Pick and place apparatus | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Dong Hyun Yo | 2011-06-07 |
| 7948255 | Test handler | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku | 2011-05-24 |
| 7923989 | Test handler | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Dong-Han Kim | 2011-04-12 |
| 7898271 | Position changing apparatus for test handler and power transferring apparatus | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Dong-Han Kim | 2011-03-01 |
| 7876117 | Operating method of test handler | Yun-Sung Na, Dong Hyun Yo, Hyun Min Song | 2011-01-25 |
| 7816910 | Test handler having size-changeable test site | Jae-Gyun Shim, Yun-Sung Na | 2010-10-19 |
| 7741836 | Test tray transferring apparatus for a test handler, test handler, and method of transferring test trays for a test handler | Yun-Sung Na, Tae-Hung Ku, Dong Hyun Yo, Doo-Woo Kim | 2010-06-22 |
| 7723981 | Method for transferring test trays in a side-docking type test handler | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Dong-Han Kim | 2010-05-25 |
| 7696745 | Operating method of test handler | Yun-Sung Na, Dong Hyun Yo, Hyun Min Song | 2010-04-13 |
| 7667453 | Test tray for test handler | Jae-Gyun Shim, Yun-Sung Na, Tae-Hung Ku, Hyun Jun Yoo | 2010-02-23 |
| 7656152 | Pusher for match plate of test handler | Yun-Sung Na, Dong-Han Kim, Jae Woo Jang | 2010-02-02 |