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:
May. 03, 2011
Filed:
Aug. 12, 2008
Kouji Takasugi, Kanagawa, JP;
Noriaki Komatsu, Kanagawa, JP;
Nobutoshi Tsunesada, Kanagawa, JP;
Kazunori Yamane, Kanagawa, JP;
Kouji Takasugi, Kanagawa, JP;
Noriaki Komatsu, Kanagawa, JP;
Nobutoshi Tsunesada, Kanagawa, JP;
Kazunori Yamane, Kanagawa, JP;
Reneas Electronics Corporation, Kanagawa, JP;
Abstract
A system-in-package type semiconductor device includes a logic chip; and a memory chip connected with external terminal through the logic chip. The logic chip includes a data holding circuit configured to hold a test data in a test mode, and store the test data supplied through the data input/output terminal in the data holding circuit in response to a test data set command, and writes the test data which has been stored in the data holding circuit in the memory chip in response to the test data write command.