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. 16, 2024
Filed:
Jul. 21, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Gyuseong Kang, Goyang-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor device includes a first memory cell array including a plurality of first memory cells, a plurality of first reference cells and a plurality of first dummy cells, a second memory cell array including a plurality of second memory cells, a plurality of second reference cells and a plurality of second dummy cells, an input/output circuit provided between the first memory cell array and the second memory cell array, a first column decoder connected between the first memory cell array and the input/output circuit and a second column decoder connected between the second memory cell array and the input/output circuit. The second column decoder connects one of the plurality of second dummy cells and the plurality of second memory cells to a selected sense amplifier of the input/output circuit, when the first column decoder connects a selected first memory cell to the selected sense amplifier.