Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12046666 | Gallium nitride (GaN) based transistor with multiple p-GaN blocks | Sameer Pendharkar, Naveen Tipirneni, Jungwoo Joh | 2024-07-23 |
| 11978790 | Normally-on gallium nitride based transistor with p-type gate | Jungwoo Joh, Dong Seup Lee, Shoji Wada, Karen Hildegard Ralston Kirmse | 2024-05-07 |
| 11888027 | Monolithic integration of high and low-side GaN FETs with screening back gating effect | Dong Seup Lee, Qhalid Fareed, Sridhar Seetharaman, Jungwoo Joh | 2024-01-30 |
| 11302785 | Method for testing a high voltage transistor with a field plate | Ramana Tadepalli | 2022-04-12 |
| 11177378 | HEMT having conduction barrier between drain fingertip and source | Jungwoo Joh, Naveen Tipirneni, Sameer Pendharkar | 2021-11-16 |
| 11049960 | Gallium nitride (GaN) based transistor with multiple p-GaN blocks | Sameer Pendharkar, Naveen Tipirneni, Jungwoo Joh | 2021-06-29 |
| 10707324 | Group IIIA-N HEMT with a tunnel diode in the gate stack | Dong Seup Lee, Jungwoo Joh, Naveen Tipirneni, Sameer Pendharkar | 2020-07-07 |
| 10680093 | HEMT having conduction barrier between drain fingertip and source | Jungwoo Joh, Naveen Tipirneni, Sameer Pendharkar | 2020-06-09 |
| 10381456 | Group IIIA-N HEMT with a tunnel diode in the gate stack | Dong Seup Lee, Jungwoo Joh, Naveen Tipirneni, Sameer Pendharkar | 2019-08-13 |
| 9882041 | HEMT having conduction barrier between drain fingertip and source | Jungwoo Joh, Naveen Tipirneni, Sameer Pendharkar | 2018-01-30 |
| 9409319 | Method of laser processing mold surface | — | 2016-08-09 |
| 9343560 | Gallium nitride power devices | Umesh Mishra | 2016-05-17 |
| 8753101 | Apparatus for molding a crash pad for a vehicle | Jin Tae Kim | 2014-06-17 |
| 8633518 | Gallium nitride power devices | Umesh Mishra | 2014-01-21 |
| 8344424 | Enhancement mode gallium nitride power devices | Umesh Mishra | 2013-01-01 |
| 8193562 | Enhancement mode gallium nitride power devices | Umesh Mishra | 2012-06-05 |
| 7948011 | N-polar aluminum gallium nitride/gallium nitride enhancement-mode field effect transistor | Siddharth Rajan, James S. Speck, Umesh Mishra | 2011-05-24 |
| 7939391 | III-Nitride devices with recessed gates | Ilan Ben-Yaacov | 2011-05-10 |
| 7915643 | Enhancement mode gallium nitride power devices | Umesh Mishra | 2011-03-29 |
| 7851825 | Insulated gate e-mode transistors | Ilan Ben-Yaacov, Robert Coffie, Umesh Mishra | 2010-12-14 |
| 7795642 | III-nitride devices with recessed gates | Ilan Ben-Yaacov | 2010-09-14 |
| 7728356 | P-GaN/AlGaN/AlN/GaN enhancement-mode field effect transistor | Umesh Mishra | 2010-06-01 |
| 7571948 | Apparatus for preventing vehicle tray from being opened by inertia load | — | 2009-08-11 |