Chang Kwei Chu

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Diffusion source and method of preparing
- Patent number 4,317,680
- Issue date Mar 2, 1982
- Westinghouse Electric Corp.
- Chang K. Chu
- C30 - CRYSTAL GROWTH
Information Patent Grant
Reducing the reverse recovery charge of thyristors by nuclear irrad...
- Patent number 4,311,534
- Issue date Jan 19, 1982
- Westinghouse Electric Corp.
- John Bartko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reducing the switching time of semiconductor devices by neutron irr...
- Patent number 4,240,844
- Issue date Dec 23, 1980
- Westinghouse Electric Corp.
- Patrick E. Felice
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reverse switching rectifier and method for making same
- Patent number 4,080,620
- Issue date Mar 21, 1978
- Westinghouse Electric Corporation
- Chang K. Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Irradiation for rapid turn-off reverse blocking diode thyristor
- Patent number 4,076,555
- Issue date Feb 28, 1978
- Westinghouse Electric Corporation
- Chang K. Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage transistor with high gain
- Patent number 4,042,947
- Issue date Aug 16, 1977
- Westinghouse Electric Corporation
- Chang K. Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High speed, high power plasma thyristor circuit
- Patent number 3,945,028
- Issue date Mar 16, 1976
- Westinghouse Electric Corporation
- Surinder Krishna
- G01 - MEASURING TESTING

Chang Kwei Chu

Person

Patents Grantslast 30 patents

Diffusion source and method of preparing

Reducing the reverse recovery charge of thyristors by nuclear irrad...

Reducing the switching time of semiconductor devices by neutron irr...

Reverse switching rectifier and method for making same

Irradiation for rapid turn-off reverse blocking diode thyristor

High voltage transistor with high gain

High speed, high power plasma thyristor circuit