Issued Patents All Time
Showing 25 most recent of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381159 | Method and system for fabricating fiducials for processing of semiconductor devices | David A. DeMuynck, Subhash Srinivas Pidaparthi, Sharlene A. Wilson, Karthik Suresh Arulalan, Mark Curtice +1 more | 2025-08-05 |
| 12334352 | Method and system for etch depth control in III-V semiconductor devices | Wayne Chen, Clifford Drowley, Subhash Srinivas Pidaparthi | 2025-06-17 |
| 12274086 | Fabrication method for JFET with implant isolation | Clifford Drowley, Subhash Srinivas Pidaparthi, Ray Milano | 2025-04-08 |
| 12272654 | Method and system for fabricating fiducials using selective area growth | Clifford Drowley, Ray Milano, Robert Routh, Subhash Srinivas Pidaparthi | 2025-04-08 |
| 12262557 | Methods and systems to improve uniformity in power FET arrays | Clifford Drowley, Hao Cui, Subhash Srinivas Pidaparthi | 2025-03-25 |
| 12224344 | Method and system for control of sidewall orientation in vertical gallium nitride field effect transistors | Clifford Drowley, Hao Cui, Subhash Srinivas Pidaparthi, Michael D. Craven, David A. DeMuynck | 2025-02-11 |
| 12155204 | Method and system for fin-based voltage clamp | Andrew J. Walker, Clifford Drowley, Subhash Srinivas Pidaparthi, Shahin Sharifzadeh, Joseph S. Tandingan | 2024-11-26 |
| 12136645 | Coupled guard rings for edge termination | Clifford Drowley, Hao Cui, Subhash Srinivas Pidaparthi | 2024-11-05 |
| 12125914 | Method and system for fabrication of a vertical fin-based field effect transistor | Clifford Drowley, Ray Milano, Subhash Srinivas Pidaparthi, Hao Cui, Shahin Sharifzadeh | 2024-10-22 |
| 12113101 | Method and system of junction termination extension in high voltage semiconductor devices | Subhash Srinivas Pidaparthi, Clifford Drowley, Kedar Patel | 2024-10-08 |
| 11996407 | Self-aligned isolation for self-aligned contacts for vertical FETS | Clifford Drowley, Hao Cui, Subhash Srinivas Pidaparthi | 2024-05-28 |
| 11948801 | Method and system for etch depth control in III-V semiconductor devices | Wayne Chen, Clifford Drowley, Subhash Srinivas Pidaparthi | 2024-04-02 |
| 11935838 | Method and system for fabricating fiducials using selective area growth | Clifford Drowley, Ray Milano, Robert Routh, Subhash Srinivas Pidaparthi | 2024-03-19 |
| 11929440 | Fabrication method for JFET with implant isolation | Clifford Drowley, Subhash Srinivas Pidaparthi, Ray Milano | 2024-03-12 |
| 11916134 | Regrowth uniformity in GaN vertical devices | Clifford Drowley, Ray Milano, Subhash Srinivas Pidaparthi | 2024-02-27 |
| 11735671 | Method and system for fabrication of a vertical fin-based field effect transistor | Clifford Drowley, Ray Milano, Subhash Srinivas Pidaparthi, Hao Cui, Shahin Sharifzadeh | 2023-08-22 |
| 11728415 | Method for regrown source contacts for vertical gallium nitride based FETS | Clifford Drowley, Subhash Srinivas Pidaparthi, Shahin Sharifzadeh | 2023-08-15 |
| 11637209 | JFET with implant isolation | Clifford Drowley, Subhash Srinivas Pidaparthi, Ray Milano | 2023-04-25 |
| 11335810 | Method and system for fabrication of a vertical fin-based field effect transistor | Clifford Drowley, Ray Milano, Subhash Srinivas Pidaparthi, Hao Cui, Shahin Sharifzadeh | 2022-05-17 |
| 11315884 | Method and system for fabricating fiducials using selective area growth | Clifford Drowley, Ray Milano, Robert Routh, Subhash Srinivas Pidaparthi | 2022-04-26 |
| 9679762 | Access conductivity enhanced high electron mobility transistor | Xinyu Zhang, Yan Zhu | 2017-06-13 |
| 9508838 | InGaN ohmic source contacts for vertical power devices | Linda Romano, Dave P. Bour, Isik C. Kizilyalli | 2016-11-29 |
| 9484470 | Method of fabricating a GaN P-i-N diode using implantation | Isik C. Kizilyalli, Hui Nie, Richard J. Brown, Donald R. Disney | 2016-11-01 |
| 9472684 | Lateral GaN JFET with vertical drift region | Hui Nie, Isik C. Kizilyalli, Dave P. Bour, Thomas R. Prunty | 2016-10-18 |
| 9450112 | GaN-based Schottky barrier diode with algan surface layer | Richard J. Brown, Thomas R. Prunty, David P. Bour, Isik C. Kizilyalli, Hui Nie +2 more | 2016-09-20 |