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:
Mar. 15, 2022

Filed:

Dec. 11, 2019
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;

Inventors:

Harry-Hak-Lay Chuang, Zhubei, TW;

Tien-Wei Chiang, Taipei, TW;

Chia-Hsiang Chen, Hsinchu, TW;

Meng-Chun Shih, Hsinchu, TW;

Ching-Huang Wang, Pingjhen, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/552 (2006.01); H05K 9/00 (2006.01); H01L 43/02 (2006.01);
U.S. Cl.
CPC ...
H01L 23/552 (2013.01); H01L 43/02 (2013.01); H05K 9/0024 (2013.01);
Abstract

Devices and methods are provided in which a magnetic sensitive semiconductor chip, such as a magnetoresistive random-access memory (MRAM) chip, is shielded from magnetic interference by a magnetic shielding layer. A device includes a housing that defines an exterior surface. A semiconductor chip is disposed within the housing, and the semiconductor chip is spaced apart from the exterior surface of the housing. A magnetic shielding layer is spaced apart from the semiconductor chip by a distance less than 5 mm.


Find Patent Forward Citations

Chuang, Harry-Hak-Lay. (2022). Devices and methods having magnetic shielding layer (U.S. Patent No. 11276649). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11276649

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

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