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Donald A. McWilliams Patents
Inventor:
McWilliams; Donald A.
Address:
Placentia, CA
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
4238762 Electrically isolated semiconductor devices on common crystalline substrate December 9, 1980
A semiconductor device comprises electrically isolated semiconductor segments embedded in a common crystalline substrate. Each of the semiconductor segments is electrically isolated from the other segments and from the substrate by an insulating film disposed therebetween. The substr
4139401 Method of producing electrically isolated semiconductor devices on common crystalline substrate February 13, 1979
Semiconductor segments are embedded in a crystalline substrate. Each of the segments are insulated from each other and from the substrate so that they can be used in fabricating semiconductor devices.


 
 
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