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:
Dec. 12, 2023
Filed:
Dec. 10, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Seung Woo Lee, Icheon-si, KR;
Dong Hee Han, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 29/50 (2006.01); G11C 11/4076 (2006.01); G11C 11/16 (2006.01); G11C 7/24 (2006.01);
U.S. Cl.
CPC ...
G11C 29/50 (2013.01); G11C 7/24 (2013.01); G11C 11/1675 (2013.01); G11C 11/4076 (2013.01);
Abstract
A semiconductor device includes a test command generation circuit that generates a test write command and a test read command when entering a test mode, and an input/output control circuit that controls a memory block, the memory block including a plurality of banks such that write operations are simultaneously performed on the plurality of banks based on the test write command and read operations are simultaneously performed on the plurality of banks based on the test read command.