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. 21, 2008
Filed:
Jun. 11, 2007
Youn-cheul Kim, Seoul, KR;
Hee-joo Choi, Suwon-si, KR;
Kae-won Ha, Seongnam-si, KR;
Joon-hee Lee, Yongin-si, KR;
Youn-Cheul Kim, Seoul, KR;
Hee-Joo Choi, Suwon-si, KR;
Kae-Won Ha, Seongnam-si, KR;
Joon-Hee Lee, Yongin-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Each memory chip of a memory module tests a total of N data bits from X memory blocks for efficient testing and outputs N/X data bits from one of the memory blocks. A memory module includes a plurality of memory chips and a plurality of comparison units. Each comparison unit is disposed within a respective memory chip for testing a plurality of data bits from a plurality of memory blocks. In addition, each comparison unit outputs data bits from one of the memory blocks within the respective memory chip.