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:
Jul. 12, 2011
Filed:
Dec. 10, 2008
Bum-keun Kim, Yongin-si, KR;
Kyung-young Kim, Suwon-si, KR;
Jung-hwan OH, Suwon-si, KR;
Beom-seok Lee, Hwaseong-si, KR;
Bum-keun Kim, Yongin-si, KR;
Kyung-young Kim, Suwon-si, KR;
Jung-hwan Oh, Suwon-si, KR;
Beom-seok Lee, Hwaseong-si, KR;
Samsung Electronics Co., Ltd, Suwon-si, KR;
Abstract
A memory test device, including a universal register to conduct an operation by a predetermined universal command language; an extension register having a larger capacity than the universal register and to conduct an operation by a predetermined extension command language; and a controller to write a predetermined test pattern in an external memory using the extension command language, to read the test pattern written in the memory, to determine the identity of the written test pattern and the read test pattern, and to determine a presence of an error in the memory using the universal command language.