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. 13, 2010
Filed:
Oct. 05, 2007
Applicant:
Makoto Terui, Yamanashi, JP;
Inventor:
Makoto Terui, Yamanashi, JP;
Assignee:
Oki Semiconductor Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 21/00 (2006.01); H05K 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a semiconductor device which is applied to, for example, a WCSP (Wafer Level Chip Size Package) and comprises a semiconductor chip having a high-frequency circuit block, a plurality of electrode pads formed on the semiconductor chip, posts disposed between the high-frequency circuit block and the electrode pads within a horizontal plane and connected to their corresponding external terminals, and redistribution wiring layers that connect the electrode pads and the posts respectively.