The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 22, 1995

Filed:

Sep. 01, 1994
Applicant:
Inventors:

Akio Uenishi, Fukuoka, JP;

Hiroshi Yamaguchi, Fukuoka, JP;

Yasuaki Fukumochi, Fukuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
437-6 ; 437 41 ; 437 43 ; 437 50 ; 437 59 ; 437152 ; 437911 ; 148D / ;
Abstract

A semiconductor device is formed from a thyristor and a MOSFET cascade-connected in which the thyristor includes a bipolar transistor cascade-connected with the MOSFET, the base (p semiconductor region) of which is adapted to be punched through by the application of a working voltage. Thus, the thyristor can easily be latched and unlatched in response to the turn-on and turn-off of the MOSFET. Thus the semiconductor device can be securely on/off controlled by only the single gate (G) of the MOSFET. By using such semiconductor device as a switching element in a flash control device, a high performance flash control device with high flashing efficiency is provided.


Find Patent Forward Citations

Uenishi, Akio. (1995). Method of fabricating a flash control device which uses (U.S. Patent No. 5443999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5443999

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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