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:
Apr. 15, 2014
Filed:
Mar. 15, 2010
Applicants:
Kiyoto Ito, Kodaira, JP;
Takanobu Tsunoda, Kokubunji, JP;
Makoto Saen, Kodaira, JP;
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
It has been difficult to carry out a test and an analysis with respect to combinational logic circuits mounted across plural chips, and therefore, there is provided a flip-flop () by use of which either of a scan chain within a semiconductor chip (LSI_B), and a scan chain across plural semiconductor chips (LSI_A and LSI_B) can be made up.