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, 2005
Filed:
Sep. 20, 2001
Applicant:
Osamu Hashimoto, Tokyo, JP;
Inventor:
Osamu Hashimoto, Tokyo, JP;
Assignee:
Renesas Technology Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L023/48 ; H01L023/52 ; H01L023/40 ; H05K001/00 ; H05K001/18 ;
U.S. Cl.
CPC ...
Abstract
A bare chip carrier for holding a bare chip includes a bare chip carrier base member, a bump electrode which is located above a principal surface of the bare chip carrier base member and which is to be connected to a pad electrode of the bare chip, a bare chip carrier electrode which is formed on a back surface of the bare chip carrier base member and which has a recessed portion, and a wiring that connects the bump electrode to the bare chip carrier electrode.