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.:
Date of Patent:
Feb. 15, 2022
Filed:
Sep. 25, 2020
Winbond Electronics Corp., Taichung, TW;
Yu-Ping Hsiao, Taichung, TW;
Wei-Chao Chou, Taichung, TW;
Ming-Tang Chen, Taichung, TW;
Cheol Soo Park, Taichung, TW;
Winbond Electronics Corp., Taichung, TW;
Abstract
A capacitor and a manufacturing method thereof are provided. The capacitor includes a cup-shaped lower electrode, a capacitive dielectric layer, an upper electrode, and a support layer. The support layer includes an upper support layer surrounding an upper portion of the cup-shaped lower electrode, a middle support layer surrounding a middle portion of the cup-shaped lower electrode, and a lower support layer surrounding a lower portion of the cup-shaped lower electrode. Surfaces of the upper support layer, the middle support layer, and the lower support layer are covered by the capacitive dielectric layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile