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:
Aug. 24, 2010
Filed:
Dec. 14, 2007
Kwun-soo Cheon, Suwon-si, KR;
Chang-yong Lee, Suwon-si, KR;
Won-kyung Chung, Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A semiconductor memory device and method thereof are provided. The example semiconductor memory device may include a memory cell array including a plurality of memory cells, an expected data generating unit receiving a plurality of initial expected data through at least one address pad during a memory operation and generating a plurality of expected data based on the plurality of initial expected data, the at least one address pad being separate from a data input/output pad and a parallel bit test circuit generating test result data based on a plurality of read data and the plurality of expected data.