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:
Apr. 30, 2024
Filed:
Mar. 31, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Yongsung Cho, Hwaseong-si, KR;
Inho Kang, Yongin-si, KR;
Ansoo Park, Hwaseong-si, KR;
Jeunghwan Park, Suwon-si, KR;
Dongha Shin, Hwaseong-si, KR;
Jeawon Jeong, Gwacheon-si, KR;
Abstract
A memory device includes: a memory cell array including a plurality of memory cells; and a page buffer circuit provided in a page buffer region including a main region and a cache region provided in a first horizontal direction, and including a first page buffer unit and a second page buffer unit adjacent to each other in a second horizontal direction in the main region. A first sensing node of the first page buffer unit includes a first lower metal pattern, and a first upper metal pattern, and electrically connected to the first lower metal pattern. A second sensing node of the second page buffer unit includes a second lower metal pattern, and a second upper metal pattern, electrically connected to the second lower metal pattern, and not adjacent to the first upper metal pattern in the second horizontal direction.