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:
Aug. 21, 2012

Filed:

Aug. 13, 2010
Applicants:

Kuo-hsien Liao, Kaohsiung, TW;

Jian-cheng Chen, Kaohsiung, TW;

Inventors:

Kuo-Hsien Liao, Kaohsiung, TW;

Jian-Cheng Chen, Kaohsiung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/552 (2006.01); H01L 23/58 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a package having an inner shield and a method for making the same. The package includes a substrate, a plurality of electrical elements, a molding compound, an inner shield and a conformal shield. The electrical elements are disposed on the substrate. The molding compound is disposed on a surface of the substrate, encapsulates the electrical elements, and includes at least one groove. The groove penetrates a top surface and a bottom surface of the molding compound and is disposed between the electrical elements, and there is a gap between a short side of the groove and a side surface of the molding compound. The inner shield is disposed in the groove and electrically connected to the substrate. The conformal shield covers the molding compound and a side surface of the substrate, and electrically connects the substrate and the inner shield. Therefore, the inner shield enables the electrical elements to have low electromagnetic interference and high electromagnetic compatibility.


Find Patent Forward Citations

Liao, Kuo-Hsien. (2012). Package having an inner shield and method for making the same (U.S. Patent No. 8247889). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8247889

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