SiC trench transistor device and methods of manufacturing thereof

T Aichinger, W Bergner, P Ellinghaus, R Elpelt… - US Patent …, 2020 - Google Patents
According to an embodiment of a semiconductor device, the device includes gate trenches
formed in a SiC substrate and extending lengthwise in parallel in a first direction. Rows of …

Semiconductor device having a source electrode contact trench

R Siemieniec, W Bergner, R Esteve… - US Patent 10,700,192, 2020 - Google Patents
A semiconductor device includes a semiconductor body and at least one device cell
integrated in the semiconductor body. Each device cell includes a drift region, a source …

Semiconductor device with stripe-shaped trench gate structures, transistor mesas and diode mesas

T Aichinger, D Peters, R Siemieniec - US Patent 10,714,609, 2020 - Google Patents
(57) ABSTRACT A semiconductor device includes a plurality of gate trenches formed in a
first surface of a semiconductor body and extending lengthwise parallel to one another …

SiC power semiconductor device with integrated body diode

A Meiser, C Leendertz, A Mauder - US Patent 10,903,322, 2021 - Google Patents
Embodiments of SiC devices and corresponding methods of manufacture are provided. In
some embodiments, the Sic device has shielding regions at the bottom of some gate …

Semiconductor component having a SiC semiconductor body and method for producing a semiconductor component

A Meiser, C Leendertz, A Mauder - US Patent 11,011,606, 2021 - Google Patents
(57) ABSTRACT A silicon carbide substrate has a trench extending from a main surface of
the silicon carbide substrate into the silicon carbide substrate. The trench has a trench width …

SiC power semiconductor device with integrated Schottky junction

C Leendertz, R Esteve, A Mauder, A Meiser… - US Patent …, 2021 - Google Patents
US10985248B2 - SiC power semiconductor device with integrated Schottky junction - Google
Patents US10985248B2 - SiC power semiconductor device with integrated Schottky junction …

Insulated gated field effect transistor structure having shielded source and method

WU Xiaoli, JA Yedinak - US Patent 10,784,373, 2020 - Google Patents
(57) ABSTRACT A semiconductor device includes a region of semiconductor material
comprising a semiconductor layer of a first con ductivity type and having a first major surface …

Insulated gated field effect transistor structure having shielded source and method

WU Xiaoli, JA Yedinak - US Patent 11,222,976, 2022 - Google Patents
(57) ABSTRACT A semiconductor device includes a region of semiconductor material
comprising a semiconductor layer of a first con ductivity type and having a first major surface …

Semiconductor device and method of manufacturing semiconductor device

K Okumura - US Patent 11,257,945, 2022 - Google Patents
(57) ABSTRACT A semiconductor device, including a first semiconductor layer of the first
conductivity type formed on a semicon ductor substrate, a first semiconductor region of the …

Schottky rectifier with surge-current ruggedness

A Konstantinov - US Patent 11,171,248, 2021 - Google Patents
US11171248B2 - Schottky rectifier with surge-current ruggedness - Google Patents
US11171248B2 - Schottky rectifier with surge-current ruggedness - Google Patents Schottky …