Inventor

WEITZEL CHARLES E

US44 patents

⚠️ This page may combine multiple inventors who share the name “WEITZEL CHARLES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WEITZEL CHARLES E

MOTOROLA INC

Silicon carbide transistor and method

High breakdown voltage resurf HFET

Method of fabricating vertical FET with Schottky diode

Lateral gate vertical drift region transistor

Silicon carbide MOSFET

High breakdown voltage silicon carbide transistor

Lateral MOSFET with modified field plates and damage areas

Method of fabricating semiconductor devices and the devices

Lateral gate, vertical drift region transistor

Method of fabricating semiconductor devices and the devices

Method of fabricating a silicon carbide vertical MOSFET and device

Method of fabricating a silicon carbide vertical MOSFET and device

Method of fabricating a silicon carbide vertical MOSFET

Method of making wide bandgap semiconductor devices

Modulation doped field effect transistor

Monolithic microwave integrated circuit having vertically stacked components

Lateral gate, vertical drift region transistor

Gate-drain shield reduces gate to drain capacitance

Lateral gate, vertical drift region transistor

Method of electron beam lithography on very high resistivity substrates

Insulated gate bipolar transistor with reduced electric fields

Method of forming a silicon carbide JFET

Silicon carbide LOCOS vertical MOSFET device

Lateral silicon carbide transistor

Method of fabricating a semiconductor device with a thinned substrate

Hypoeutectic ohmic contact to N-type gallium arsenide with diffusion barrier

Dual-gate gallium arsenide power metal semiconductor field effect transistor

Silicon carbide transistor and method

3-D smart power IC

Silicon carbide transistor and method therefor

MESFET having a termination layer in the channel layer

Diode protected semiconductor device

Method for planarizing wide bandgap semiconductor devices

Complementary heterojunction amplifier

FREESCALE SEMICONDUCTOR INC

Advanced RF enhancement-mode FETs with improved gate properties

Method for forming a microwave field effect transistor with high operating voltage

Recessed semiconductor device

Method of manufacturing a semiconductor component that includes self-aligning a gate electrode to a field plate

pHEMT with barrier optimized for low temperature operation

RCA CORP

Insulated gate field effect silicon-on-sapphire transistor and method of making same

Use of silicide to bridge unwanted polycrystalline silicon P-N junction

Planar semiconductor devices and method of making the same

Method of making silicon on sapphire field effect transistors with specifically aligned gates

Planar semiconductor devices and method of making the same