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:
Feb. 18, 2020
Filed:
Nov. 28, 2018
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Chang-Man Son, Gyeonggi-do, KR;
Hyun-Soo Shin, Gyeonggi-do, KR;
Jae-Eun Jeon, Seoul, KR;
Sung-Hyun Hwang, Seoul, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/11565 (2017.01); H01L 27/11568 (2017.01); H01L 27/11573 (2017.01);
U.S. Cl.
CPC ...
H01L 27/11568 (2013.01); H01L 27/11565 (2013.01); H01L 27/11573 (2013.01);
Abstract
A semiconductor memory device includes a plurality of bit lines disposed over memory cells along a second direction intersecting with a first direction, and extending in the first direction; and a plurality of first wirings and a plurality of second wirings alternately disposed along the second direction over the bit lines, and extending in the first direction while being bent into zigzag shapes.