Choi; Wan Hee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choi; Wan Hee.The latest application filed is for "handler and process for testing a semiconductor chips using the handler".
- Choi; Wan Hee - Cheonan-Si KR
| Patent | Date |
|---|---|
| Handler and process for testing a semiconductor chips using the handler Grant 7,772,834 - An , et al. August 10, 2 | 2010-08-10 |
| System and method for transferring trays within a test handler Grant 7,495,463 - An , et al. February 24, 2 | 2009-02-24 |
| Handler And Process For Testing A Semiconductor Chips Using The Handler App 20090033352 - AN; Jung Ug ; et al. | 2009-02-05 |
| System And Method For Transferring Trays Within A Test Handler App 20080297140 - AN; Jung Ug ; et al. | 2008-12-04 |
| Picker And Head Assembly With The Pickers App 20080075574 - AHN; Jung-ug ; et al. | 2008-03-27 |
| Pushing Block And And A Handler With The Pushing Block App 20080074120 - AHN; Jung-ug ; et al. | 2008-03-27 |
| Handler App 20080071409 - AHN; Jung-ug ; et al. | 2008-03-20 |
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