Semiconductor device and manufacturing method of semiconductor device

T Naito - US Patent 10,847,640, 2020 - Google Patents
There is provided a semiconductor device comprising: a semiconductor substrate including
a drift region of a first conductivity type; an emitter region of the first conductivity type …

Method for producing IGBT with dV/dt controllability

A Vellei, M Bina, M Dainese, C Jaeger… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A method of processing a semiconductor device includes: providing a
semiconductor body with a drift region; forming trenches extending into the semiconductor …

IGBT with dV/dt controllability

A Philippou, M Beninger-Bina, M Dainese… - US Patent …, 2023 - Google Patents
(57) ABSTRACT A power semiconductor device includes an active cell region with a drift
region of a first conductivity type, a plurality of IGBT cells arranged within the active cell …

Semiconductor device and manufacturing method of semiconductor device

T Naito - US Patent 11,923,444, 2024 - Google Patents
There is provided a semiconductor device including a drift region of a first conductivity type,
a first semiconductor region of the first conductivity type provided above the drift region and …

Semiconductor device and fabrication method for semiconductor device

M Kubouchi, K Yoshida, S Yoshida… - US Patent …, 2024 - Google Patents
H01L22/12—Measuring as part of the manufacturing process for structural parameters, eg
thickness, line width, refractive index, temperature, warp, bond strength, defects, optical …

Vertical insulated gate bipolar transistor (IGBT) with two type control gates

T Kato, T Sakano - US Patent 11,682,719, 2023 - Google Patents
H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating
or switching and having potential barriers; Capacitors or resistors having potential barriers …

Semiconductor device with improved temperature uniformity

A Gendron-hansen, DG Sdrulla, LL Szepesi - US Patent 12,074,198, 2024 - Google Patents
A tub of a semiconductor device includes a cool zone with a first projected operating
temperature and a hot zone with a second projected operating temperature greater than the …

Semiconductor device and manufacturing method of semiconductor device

T Naito - US Patent App. 18/398,053, 2024 - Google Patents
There is provided a semiconductor device comprising: a semiconductor substrate including
a drift region of a first conductivity type; an emitter region of the first conductivity type …

Power semiconductor device having a barrier region

A Vellei, M Beninger-Bina, M Dainese… - US Patent …, 2024 - Google Patents
2023-02-22 Assigned to INFINEON TECHNOLOGIES AG reassignment INFINEON
TECHNOLOGIES AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Semiconductor device and fabrication method for semiconductor device

M Kubouchi, K Yoshida, S Yoshida… - US Patent …, 2023 - Google Patents
2022-09-05 Assigned to FUJI ELECTRIC CO., LTD. reassignment FUJI ELECTRIC CO.,
LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …