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:
Sep. 07, 2021
Filed:
Oct. 15, 2020
Nanya Technology Corporation, New Taipei, TW;
Shian-Jyh Lin, New Taipei, TW;
NANYA TECHNOLOGY CORPORATION, New Taipei, TW;
Abstract
A semiconductor memory device includes a substrate, a plurality of landing pads, a first conducting layer, a plurality of first capacitors, a plurality of second capacitors, a second conducting layer and a plurality of third capacitors. The substrate has an active area, and the active area has a first area, a second area and a third area. The third area surrounds the first area. The second area surrounds the first area and the third area. The landing pads are disposed on the first area. The first conducting layer is disposed on the second area. The first capacitors are disposed on the landing pads respectively. The second capacitors are disposed on the first conducting layer. The second conducting layer is disposed on the second capacitors. The third capacitors are disposed in the third area. The second conducting layer is not electrically connected to the third capacitors.