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:
Jan. 06, 2015
Filed:
Feb. 21, 2013
Samsung Electronics Co., Ltd., Suwon-si, KR;
Samsung Electronics Co., Ltd., Samsung-ru, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;
Abstract
A memory system includes a plurality of memory devices on a printed circuit board, each of the memory devices including a plurality of external pads; a plurality of connection terminals formed on the printed circuit board, and electrically connected to respective ones of the external pads; and a plurality of signal lines formed on the printed circuit board to connect the connection terminals with the external pads, each of the signal lines between a corresponding connection terminal and a corresponding external pad and having a length. The plurality of memory devices are arranged at different distances from the plurality of connection terminals, and each signal line that connects a connection terminal to an external pad of a memory device either is connected to or does not connect a stub resistor depending on a length of the line.