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:
Nov. 06, 1984

Filed:

Sep. 23, 1983
Applicant:
Inventors:

Kersi F Cooper, San Jose, CA (US);

Jerry W Drake, Los Gatos, CA (US);

Assignee:

Raytheon Company, Lexington, MO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
428620 ; 428627 ; 156653 ;
Abstract

A programmable memory element for a programmable read only memory. The programmable memory element includes a Nichrome fusible link with a first metallization layer formed in contact with the Nichrome fusible link. An insulating layer is formed over the first metallization layer and over a portion of the Nichrome. The insulating layer is formed by first chemically vapor depositing a relatively thin layer of silicon dioxide at atmospheric pressure and then chemically vapor depositing a thicker layer of silicon nitride over the thin silicon dioxide layer, such silicon nitride layer being chemically vapor deposited in a vacuum.


Find Patent Forward Citations

Cooper, Kersi. (1984). Programmable read only memory (U.S. Patent No. 4481263). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4481263

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

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