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. 28, 2021
Filed:
Sep. 23, 2019
Nanya Technology Corporation, New Taipei, TW;
Jar-Ming Ho, Taipei, TW;
NANYA TECHNOLOGY CORPORATION, New Taipei, TW;
Abstract
The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate; a plurality of landing pads disposed over the substrate, at least one of the plurality of landing pads comprising a protruding portion of a capacitor plug and a first spacer over the protruding portion, wherein a width of the first spacer is larger than a width of the capacitor plug; a plurality of bit line contacts disposed over the substrate and a plurality of bit lines respectively disposed over the plurality of bit line contacts. The bit line is an undulating stripe extending between two adjacent capacitor contacts; and a plurality of capacitor structures respectively disposed over the plurality of landing pads.