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. 19, 2011
Filed:
May. 23, 2008
Applicants:
Norihiko Sugita, Ann Arbor, MI (US);
Tetsuo Ishiguro, Sayama, JP;
Naoki Yashiki, Kodaira, JP;
Inventors:
Assignee:
Renesas Electronics Corporation, Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A second semiconductor chip including the operation of receiving operation instructions given from a first semiconductor chip and outputting a signal corresponding to it is mounted on mounting means. Internal wirings for interconnecting the first and second semiconductor chips, and external terminals respectively connected to the internal wirings are provided in the mounting means to constitute a multi chip module. Further, a signal path for selectively invalidating operation instructions from the first semiconductor chip to the second semiconductor chip is provided inside the module.