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:
Mar. 18, 2008
Filed:
May. 20, 2005
Masaharu Imazato, Tokyo, JP;
Atsushi Nakamura, Tokyo, JP;
Takayuki Watanabe, Tokyo, JP;
Kensuke Tsuneda, Tokyo, JP;
Mitsuaki Katagiri, Tokyo, JP;
Hiroya Shimizu, Tokyo, JP;
Tatsuya Nagata, Tokyo, JP;
Masaharu Imazato, Tokyo, JP;
Atsushi Nakamura, Tokyo, JP;
Takayuki Watanabe, Tokyo, JP;
Kensuke Tsuneda, Tokyo, JP;
Mitsuaki Katagiri, Tokyo, JP;
Hiroya Shimizu, Tokyo, JP;
Tatsuya Nagata, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Renesas Eastern Japan Semiconductor, Inc., Tokyo, JP;
Elpida Memory, Inc., Tokyo, JP;
Abstract
In a memory module, reference potential connecting patterns are disposed on high frequency signal lines and/or on the extension lines extending from the terminal ends of the signal lines as well as a shield cover for covering semiconductor memory chips is disposed on the substrate, and the reference potential connecting patterns are connected to the shield cover through metal cover contact parts.