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:
Jun. 19, 2018

Filed:

Jul. 26, 2017
Applicant:

Shanghai Allied Industrial Co., Ltd, Shanghai, CN;

Inventors:

Yanmin Li, Shanghai, CN;

Huanqing Pan, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01);
U.S. Cl.
CPC ...
H05K 9/0024 (2013.01); H05K 9/0039 (2013.01); H05K 9/0088 (2013.01); H01L 2924/3025 (2013.01);
Abstract

A circuit shielding structure, relating to a technical field of electronics, includes a substrate, wherein: at least one radio frequency component circuit is fixed on the substrate; a wave-absorbing material layer is embedded in the substrate; a shielding wall made of wave-absorbing material is arranged on the substrate and around the radio frequency component circuit; a conductive material layer covers the shielding wall; a closed space is formed among the substrate in which the wave-absorbing material layer is embedded, the shielding wall and the conductive material layer, and the radio frequency component circuit is sealed in the closed space, so that omnidirectional shielding is achieved.


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