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:
Jul. 08, 2025
Filed:
Dec. 06, 2021
International Business Machines Corporation, Armonk, NY (US);
Chanro Park, Clifton Park, NY (US);
Koichi Motoyama, Clifton Park, NY (US);
Kenneth Chun Kuen Cheng, Shatin, HK;
Chih-Chao Yang, Glenmont, NY (US);
Abstract
A MIM capacitor and related methods of fabricating the MIM capacitor. The MIM capacitor includes a bottom capacitor plate including a plurality of trenches defined therein, and a top capacitor plate. The MIM capacitor also includes a capacitor insulating layer disposed between the top capacitor plate and the bottom capacitor plate and within the plurality of trenches. Further, the MIM capacitor includes a first electrode electrically connected to the bottom capacitor plate, and a second electrode electrically connected to the top capacitor plate.