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. 30, 2021

Filed:

May. 31, 2017
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Li-Sheng Weng, San Diego, CA (US);

Chung-Hao Chen, Portland, OR (US);

James C. Matayabas, Jr., Gilbert, AZ (US);

Min Keen Tang, Taman Sri Nibong, MY;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/552 (2006.01); H01L 23/31 (2006.01); H01L 23/00 (2006.01); H05K 9/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/552 (2013.01); H01L 23/3128 (2013.01); H01L 24/18 (2013.01); H05K 9/0073 (2013.01); H01L 2223/54486 (2013.01); H01L 2924/181 (2013.01);
Abstract

A microelectronic package may be fabricated with a microelectronic substrate, a microelectronic die electrically attached to the microelectronic substrate, and an electromagnetic interference shield layer contacting one or both of the microelectronic substrate and the microelectronic die, wherein the electromagnetic interference shield layer has an electrical conductivity between about 10,000 siemens per meter and 100,000 siemens per meter. The specific range of electrical conductivity results in electromagnetic fields either generated by the microelectronic die or generated by components external to the microelectronic package scattering within the electromagnetic interference shield layer and attenuating. Thus, the electromagnetic interference shield layer can prevent electromagnetic field interference without the need to be grounded.


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