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. 24, 2020

Filed:

Aug. 28, 2019
Applicant:

Toshiba Memory Corporation, Tokyo, JP;

Inventor:

Yusuke Kasahara, Yokohama Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/06 (2006.01); H01L 45/00 (2006.01); H01L 27/24 (2006.01); H01L 23/528 (2006.01);
U.S. Cl.
CPC ...
G11C 5/063 (2013.01); H01L 23/528 (2013.01); H01L 27/2463 (2013.01); H01L 45/1233 (2013.01); H01L 45/1675 (2013.01);
Abstract

A semiconductor device includes a first pattern comprising first lines at a first interval and second pattern at the first interval. The second lines are between the first lines. A third pattern is above the first and the second patterns in a first and second areas. The third pattern includes third portions spaced from each other at the first interval in the first area and fourth portions spaced from each other at the first interval in the second area. The third portions are directly above the second lines in the first area and the fourth portions are directly above the first lines in the second area. A first contact is between third portions in the first area and connected to a first line of the first pattern. A second contact is between the fourth portions in the second area and connected to a second line of the second pattern.


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