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:
Jan. 16, 2024
Filed:
Oct. 19, 2021
Applicant:
Winbond Electronics Corp., Taichung, TW;
Inventors:
Assignee:
Winbond Electronics Corp., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 23/528 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 23/528 (2013.01); H01L 21/76816 (2013.01);
Abstract
Provided is a memory device, including: a substrate; a plurality of word lines, extending in a first direction, arranged in a second direction, disposed on the substrate; a dummy structure, adjacent to ends of the word lines, disposed on the substrate, wherein the dummy structure includes a main part that extends in the second direction; and a plurality of extension parts, extending in the first direction, connected to the main part, and interposed between the main part and the word lines.