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.

Date of Patent:
Jun. 20, 2017

Filed:

Feb. 08, 2016
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jeunghwan Park, Suwon-si, KR;

Sunghoon Kim, Seongnam-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/06 (2006.01); G11C 7/18 (2006.01); G11C 16/26 (2006.01); H01L 27/02 (2006.01); G11C 5/02 (2006.01); G11C 7/10 (2006.01); H01L 27/11573 (2017.01); H01L 27/11582 (2017.01);
U.S. Cl.
CPC ...
G11C 7/18 (2013.01); G11C 7/106 (2013.01); G11C 16/26 (2013.01); H01L 27/0207 (2013.01); G11C 5/02 (2013.01); G11C 5/06 (2013.01); G11C 7/1039 (2013.01); H01L 27/11573 (2013.01); H01L 27/11582 (2013.01);
Abstract

The inventive concepts relate to nonvolatile memory devices. The nonvolatile memory devices may include a memory cell array, and a page buffer circuit connected to the memory cell array through bit lines. The page buffer circuit may comprise a substrate, bit line selection transistors on the substrate and connected to respective ones of the bit lines, and latches on the substrate connected to the bit line selection transistors through lines. The lines may be on a first plane above and parallel to a top surface of the substrate, and may be connected to respective ones of the bit line selection transistors through first contacts. The bit lines may be on a second plane above and parallel to a top surface of the substrate, and may be connected to respective ones of the bit line selection transistors through second contacts.


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