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. 25, 2010
Filed:
Sep. 28, 2005
Applicant:
Hisayoshi Oba, Kawasaki, JP;
Inventor:
Hisayoshi Oba, Kawasaki, JP;
Assignee:
Fujitsu Microelectronics Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01); H03K 17/693 (2006.01); H01L 23/02 (2006.01); H01L 29/04 (2006.01); H01L 29/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for a computer setting up a terminal layer of a semiconductor circuit having plural wiring layers including obtaining various kinds of information such as placement information relating to a plurality of cells or macros of the semiconductor circuit and being mounted onto a circuit board from a storage unit of the computer; comparing a driving capacity of a subject cell or macro, which is contained in the obtained information, and a resistance of wiring for connecting the subject cell or macro with the cell or macro at a connecting destination; and setting up a terminal layer based on a result of the comparing.