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:
Oct. 27, 2020
Filed:
Dec. 28, 2018
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/38 (2006.01); G11C 11/4096 (2006.01); G11C 11/4093 (2006.01); G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
G11C 29/38 (2013.01); G11C 11/4093 (2013.01); G11C 11/4096 (2013.01); G11C 7/1069 (2013.01); G11C 2207/107 (2013.01);
Abstract
A memory device includes a plurality of memory cell arrays, a plurality of data transmitters corresponding to the plurality of memory cell arrays, respectively, and suitable for transmitting data read in parallel from the corresponding memory cell arrays, and a test circuit suitable for selecting one data transmitter among the plurality of data transmitters, and sequentially outputting data transmitted in parallel from the selected data transmitter to one data input/output pad among a plurality of data input/output pads, during a test mode.