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:
Nov. 02, 2004
Filed:
Dec. 19, 2002
Applicant:
Inventors:
Kenji Nishimoto, Saitama, JP;
Mitsuaki Katagiri, Nishitokyo, JP;
Assignee:
Renesas Technology Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/334 ;
U.S. Cl.
CPC ...
H01L 2/334 ;
Abstract
There is provided a multi-chip module which can vary functions of a memory chip at the time of loading or after loading, to the wiring board, the memory chip having formed an external connecting terminal with the wafer process. Two kinds of multi-chip modules having different functions such as word configuration and operation mode is realized using the identical memory chips by preparing for two kinds of module substrate of different patterns of wiring including the power supply voltage wiring and the ground potential wiring and then loading a memory chip and a control chip to these two kinds of module substrate.