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Patent applications and USPTO patent grants for Lan; Ellen Y..The latest application filed is for "phemt with barrier optimized for low temperature operation".
Patent | Date |
---|---|
pHEMT with barrier optimized for low temperature operation Grant 7,253,455 - Green , et al. August 7, 2 | 2007-08-07 |
Recessed semiconductor device Grant 7,229,903 - Li , et al. June 12, 2 | 2007-06-12 |
pHEMT with barrier optimized for low temperature operation App 20060220062 - Green; Bruce M. ;   et al. | 2006-10-05 |
Recessed semiconductor device App 20060043416 - P. Li; Hsin-Hua ;   et al. | 2006-03-02 |
InGaP pHEMT device for power amplifier operation over wide temperature range App 20050104087 - Lan, Ellen Y. ;   et al. | 2005-05-19 |
Method for forming a microwave field effect transistor with high operating voltage Grant 6,867,078 - Green , et al. March 15, 2 | 2005-03-15 |
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