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:
Jan. 03, 1984

Filed:

Jul. 06, 1981
Applicant:
Inventor:

Terry S Hulseweh, Mesa, AZ (US);

Assignee:

Motorola, Inc., Schaumburg, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
29591 ; 29589 ; 29588 ; 357 84 ;
Abstract

A structure is provided which affords radiation protection to semiconductor devices and which specifically prevents soft failures in semiconductor memories caused by alpha particle radiation. The protection is provided by a metallic radiation shield formed on but insulated from the semiconductor memory array. The radiation shield is formed on the semiconductor devices while they are still in wafer form but after the normal device fabrication has been completed.


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Hulseweh, Terry. (1984). Method for protecting a semiconductor device from radiation indirect (U.S. Patent No. 4423548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4423548

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

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