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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.

Patent No.:

US 5753374 B1

PDFFull Text
Date of Patent:
May. 19, 1998

Filed:

Nov. 27, 1995

Protective electronic coating

Applicant:
Inventors:

Robert Charles Camilletti, Midland, MI (US);

Loren Andrew Haluska, Midland, MI (US);

Keith Winton Michael, Midland, MI (US);

Assignee:

Dow Corning Corporation, Midland, MI (US);

Attorney:

Severance; Sharon K.

Primary Examiner:

Timothy Speer

Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428446 ; 428451 ; 428698 ; 428699 ; 428701 ; 428702 ; 437235 ; 437238 ; 437240 ; 4273722 ; 4273977 ; 427402 ; 4274194 ;
Abstract

A method for forming a cap on an electronic device to prevent inspection. First, a silica-containing ceramic is applied to the surface the electronic device to planarize the surface. Next, a silicon carbide coating is applied to the surface of the silica containing ceramic to form a hermetic barrier. A layer of porous silica-containing ceramic is then formed on the surface of the silicon carbide coating. Finally, the porous silica-containing ceramic is impregnated with an opaque material.

Find Patent Forward Citations

Camilletti, Robert. (1998). Protective electronic coating (U.S. Patent No. 5753374). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5753374

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

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