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. 08, 2021

Filed:

Dec. 16, 2019
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventors:

Ki Won Lee, Cheongju-si, KR;

Jin Su Park, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 13/00 (2006.01); H01L 27/24 (2006.01);
U.S. Cl.
CPC ...
G11C 13/0069 (2013.01); G11C 13/0026 (2013.01); H01L 27/2463 (2013.01); G11C 2013/0078 (2013.01);
Abstract

A resistance variable memory device may include a plurality of memory cells and a control circuit block. The memory cells may be connected between a global word line and a global bit line. The control circuit block may control the memory cells. The control circuit block may include a write pulse control block. The write pulse control block may include a high resistance path circuit and a bypass circuit connected between the global word line and a selected memory cell. The write pulse control block may selectively enable any one of the high resistance path circuit and the bypass circuit in accordance with a position the selected memory cell.


Find Patent Forward Citations

Loading…