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.:
Date of Patent:
Mar. 28, 2017
Filed:
Oct. 30, 2015
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Qing Cao, Yorktown Heights, NY (US);
Ying He, Yorktown Heights, NY (US);
Jeehwan Kim, Cambridge, MA (US);
Ning Li, White Plains, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 23/00 (2006.01); H01L 23/29 (2006.01); H01L 23/31 (2006.01); H01L 21/56 (2006.01);
U.S. Cl.
CPC ...
H01L 23/573 (2013.01); H01L 21/565 (2013.01); H01L 23/295 (2013.01); H01L 23/3114 (2013.01);
Abstract
A method includes embedding high-z oxide nanoparticles in a semiconductor package of a semiconductor packaged assembly, wherein the high-z nanoparticles are operative to emit electron radiation when exposed to a radiation source to render a semiconductor device in the semiconductor package inoperable.