Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8919755 | Hi-fix board clamping apparatus for use in test handler | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, 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, In-Gu Jeon, Dong-Han Kim | 2014-02-18 |
| 8558569 | Opener for test handler | Yun-Sung Na, Jung-Woo Hwang | 2013-10-15 |
| 8496113 | Insert for carrier board of test handler | Yun-Sung Na, Jae Hyun Son, Dong-Han Kim, Young-Yong Kim | 2013-07-30 |
| 8376431 | Pick-and-place module for test handler | Yun-Sung Na, Cheul-Gyu Boo | 2013-02-19 |
| 8333083 | System to support testing of electronic devices, temperature control unit for the system, and method for controlling internal temperature of chamber of the system | Yun-Sung Na, Cheul-Gyu Boo | 2012-12-18 |
| 8277162 | Unit for opening insert for test tray and method of mounting semiconductor device using the same | Yun-Sung Na, Jung-Woo Hwang | 2012-10-02 |
| 8258804 | Test tray for test handler | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, 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, In-Gu Jeon, Dong-Han Kim | 2012-04-17 |
| 8058890 | Test Handler | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon | 2011-11-15 |
| 8038191 | Pick and place apparatus | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong Hyun Yo | 2011-10-18 |
| 8026735 | Test handler | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Jae Sung Park, Su-Myung Lee | 2011-09-27 |
| 8013620 | Test handler and loading method thereof | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Hyun Jun Yoo | 2011-09-06 |
| 7954869 | Pick and place apparatus | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong Hyun Yo | 2011-06-07 |
| 7948255 | Test handler | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon | 2011-05-24 |
| 7923989 | Test handler | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim | 2011-04-12 |
| 7898271 | Position changing apparatus for test handler and power transferring apparatus | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim | 2011-03-01 |
| 7741836 | Test tray transferring apparatus for a test handler, test handler, and method of transferring test trays for a test handler | Yun-Sung Na, In-Gu Jeon, 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, In-Gu Jeon, Dong-Han Kim | 2010-05-25 |
| 7667453 | Test tray for test handler | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Hyun Jun Yoo | 2010-02-23 |
| 7656150 | Test handler and loading method thereof | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Hyun Jun Yoo | 2010-02-02 |
| 7557564 | Test handler comprising at least one opening unit opening one part of the plurality of inserts | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Jae Sung Park, Su-Myung Lee | 2009-07-07 |
| 7538542 | Test handler and operation method thereof | Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim | 2009-05-26 |