Tsai; Roger S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsai; Roger S..The latest application filed is for "method for etching mesa isolation in antimony-based compound semiconductor structures".

Company Profile

0.9.8

Tsai; Roger S. - Torrance CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Metal-semiconductor heterodimension field effect transistors (MESHFET) and high electron mobility transistor (HEMT) based device and method of making the same Grant 10,153,273 - Tsai , et al. Dec	2018-12-11
Multiple layer side-gate FET switch Grant 9,793,350 - Tsai , et al. October 17, 2	2017-10-17
Multiple layer quantum well FET with a side-gate Grant 9,793,353 - Tsai October 17, 2	2017-10-17
Yield enhancing vertical redundancy method for 3D wafer level packaged (WLP) integrated circuit systems Grant 9,425,110 - Padilla , et al. August 23, 2	2016-08-23
Method for etching mesa isolation in antimony-based compound semiconductor structures Grant 7,135,411 - Nam , et al. November 14, 2	2006-11-14
Method for etching mesa isolation in antimony-based compound semiconductor structures App 20060035467 - Nam; Peter S. ; et al.	2006-02-16
Semi-physical modeling of HEMT high frequency small signal equivalent circuit models Grant 6,772,400 - Tsai August 3, 2	2004-08-03
Hybrid semi-physical and data fitting HEMT modeling approach for large signal and non-linear microwave/millimeter wave circuit CAD Grant 6,711,723 - Tsai , et al. March 23, 2	2004-03-23
Semi-physical modeling of HEMT DC-to high frequency electrothermal characteristics App 20030055613 - Tsai, Roger S.	2003-03-20
S-parameter microscopy for semiconductor devices App 20030042928 - Tsai, Roger S.	2003-03-06
Embedding parasitic model for pi-fet layouts Grant 6,503,774 - Tsai January 7, 2	2003-01-07
Semi-physical modeling of HEMT high frequency noise equivalent circuit models App 20020116691 - Tsai, Roger S.	2002-08-22
Hybrid semi-physical and data fitting HEMT modeling approach for large signal and non-linear microwave/millimeter wave circuit CAD App 20020083406 - Tsai, Roger S. ; et al.	2002-06-27
Embedding parasitic model for pi-fet layouts App 20020073387 - Tsai, Roger S.	2002-06-13
Process perturbation to measured-modeled method for semiconductor device technology modeling App 20020055193 - Tsai, Roger S.	2002-05-09
Semi-physical modeling of HEMT high frequency small signal equivalent circuit models App 20020007258 - Tsai, Roger S.	2002-01-17

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