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 7154170 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 26, 2006

Filed:

Mar. 31, 2004
Applicant:

Patrick D. Boyd, Aloha, OR (US);

Inventor:

Patrick D. Boyd, Aloha, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/02 (2006.01); G02F 1/01 (2006.01); G09G 3/34 (2006.01); G03C 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Numerous embodiments of an apparatus and method for generating an identification feature are described. In one embodiment of the present invention, portions of an identification character printed with thermochromatic ink are distributed within a three-dimensional matrix of a multi-layer patch. The multi-layer patch may be disposed above a substrate.


Find Patent Forward Citations

Boyd, Patrick. (2006). Semiconductor package security features using thermochromatic inks and three-dimensional identification coding (U.S. Patent No. 7154170). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7154170

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

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