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:
Nov. 22, 2016

Filed:

Jun. 12, 2015
Applicants:

Kilho Lee, Hwaseong-si, KR;

Shinhee Han, Seongnam-si, KR;

Inventors:

Kilho Lee, Hwaseong-si, KR;

Shinhee Han, Seongnam-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/768 (2006.01); H01L 29/423 (2006.01); H01L 21/311 (2006.01); H01L 29/66 (2006.01); H01L 43/08 (2006.01); H01L 43/10 (2006.01); H01L 43/12 (2006.01);
U.S. Cl.
CPC ...
H01L 21/76877 (2013.01); H01L 21/31111 (2013.01); H01L 21/31144 (2013.01); H01L 21/76808 (2013.01); H01L 21/76816 (2013.01); H01L 21/76895 (2013.01); H01L 21/76897 (2013.01); H01L 29/4236 (2013.01); H01L 29/66621 (2013.01); H01L 43/08 (2013.01); H01L 43/10 (2013.01); H01L 43/12 (2013.01);
Abstract

A semiconductor memory device includes a first insulating layer covering a substrate, a first contact plug and a second contact plug each penetrating the first insulating layer, a first data storage element disposed on the first contact plug, and a second data storage element disposed on the second contact plug. The first contact plug includes a vertically extending portion and a horizontally extending portion arranged between the vertically extending portion and the first data storage element, and the second contact plug extends substantially vertically from a top surface of the substrate. The first data storage element is laterally spaced apart from the vertically extending portion when viewed in plan view. The first data storage element is disposed on the horizontally extending portion.


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