3739238 is referenced by 28 patents and cites 8 patents.

A semiconductor device includes a common substrate, on the one side of which there are provided an insulated gate field effect transistor and bipolar transistor for protecting the former transistor from the failure. The gate of the former is electrically connected to the emitter of the latter to have the same potential.

Title
Semiconductor device with a field effect transistor
Application Number
05/074,459
Publication Number
3739238
Application Date
September 22, 1970
Publication Date
June 12, 1973
Inventor
Hara Hisashi
Assignee
Tokyo Shibaura Electric
IPC
H01l 19/00
H01L 27/00
H01L 27/07
H01L 27/02
H01L 27/12
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