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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.:

US 11610837 B1

PDFFull Text
Date of Patent:
Mar. 21, 2023

Filed:

Sep. 21, 2020

Via structures of passive semiconductor devices

Applicant:

Globalfoundries Singapore Pte. Ltd., Singapore, SG;

Inventors:

Xuesong Rao, Singapore, SG;

Benfu Lin, Singapore, SG;

Bo Li, Singapore, SG;

Chengang Feng, Singapore, SG;

Yudi Setiawan, Singapore, SG;

Yun Ling Tan, Singapore, SG;

Assignee:

GLOBALFOUNDRIES SINGAPORE PTE. LTD., Singapore, SG;

Attorney:

Anthony Canale

Primary Examiner:

Phat X Cao

Int. Cl.
CPC ...
H01L 23/522 (2006.01); H01L 23/532 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5226 (2013.01); H01L 21/76802 (2013.01); H01L 21/76883 (2013.01); H01L 23/5228 (2013.01); H01L 23/53257 (2013.01);
Abstract

A semiconductor device is provided, which includes a dielectric layer and a via structure. The dielectric layer is arranged over a substrate. The via structure is arranged in the dielectric layer, the via structure having a peripheral portion and a central portion. The peripheral portion of the via structure has a height that is greater than that of the central portion.

Find Patent Forward Citations

Rao, Xuesong. (2023). Via structures of passive semiconductor devices (U.S. Patent No. 11610837). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11610837

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

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