Semiconductor devices with regrown contacts and methods of fabrication

JH Huang, Y Yue - US Patent 10,403,718, 2019 - Google Patents
(Continued) Primary Examiner—William Coleman (57) ABSTRACT An embodiment of a
semiconductor device includes a semi conductor substrate that includes a channel, a first …

High-electron-mobility transistor (HEMT) semiconductor devices with reduced dynamic resistance

W Jeon, A Salih, L Vaughan-Edmunds - US Patent 10,741,682, 2020 - Google Patents
High-electron-mobility transistor (HEMT) devices are described in this patent application. In
some implementa tions, the HEMT devices can include a back barrier hole injection …

Semiconductor devices with regrown contacts and methods of fabrication

JH Huang, Y Yue - US Patent 10,355,085, 2019 - Google Patents
An embodiment of a semiconductor device includes a semi conductor substrate that
includes an upper surface and a semiconductor layer, a first dielectric layer disposed over …

Gallium nitride complementary transistors

R Chu, Y Cao - US Patent 9,559,012, 2017 - Google Patents
(57) ABSTRACT A semiconductor device includes a substrate, a III-nitride buffer layer on the
substrate, an N-channel transistor includ inga III-nitride N-channel layer on one portion of …

Group III-nitride high-electron mobility transistors with buried p-type layers and process for making the same

S Sriram, T Smith, A Suvorov, C Hallin - US Patent 10,892,356, 2021 - Google Patents
An apparatus includes a substrate. The apparatus further includes a group III-nitride buffer
layer on the substrate; a group III-nitride barrier layer on the group III-nitride buffer layer, the …

CMOS circuits using n-channel and p-channel gallium nitride transistors

HW Then, S Dasgupta, M Radosavljevic… - US Patent …, 2020 - Google Patents
(57) ABSTRACT CMOS circuits may formed using p-channel gallium nitride transistors and n-
channel gallium nitride transistors, wherein both the p-channel gallium nitride transistors …

Transition metal dichalcogenides (TMDCS) over III-nitride heteroepitaxial layers

S Dasgupta, HW Then, M Radosavljevic… - US Patent …, 2020 - Google Patents
Described herein are methods and structures integrating one or more TMDC crystal
heteroepitaxially grown on one or more group III-Nitride (III-N) crystal. The TMDC crystal may …

Regrowth method for fabricating wide-bandgap transistors, and devices made thereby

A Armstrong, AG Baca, AA Allerman… - US Patent …, 2019 - Google Patents
Methods are provided for fabricating a HEMT (high-electron-mobility transistor) that involve
sequential epitaxial growth of III-nitride channel and barrier layers, followed by epitaxial …

Semiconductor device with multi-function P-type diamond gate

KH Teo, C Tang, C Lin - US Patent 9,780,181, 2017 - Google Patents
(57) ABSTRACT A semiconductor device includes a substrate, a back-barrier layer arranged
on the substrate, the back-barrier layer including first p-type dopant atoms, an intermediate …

Normally-off transistor with reduced on-state resistance and manufacturing method

F Iucolano, A Patti - US Patent App. 15/159,127, 2017 - Google Patents
BACKGROUND 0001 Technical Field 0002 The present disclosure relates to a normally-off
transistor with reduced ON-state resistance and to a method for manufacturing the transistor …