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:
Sep. 23, 2003
Filed:
Feb. 07, 2000
Applicant:
Inventor:
Kiyoshi Hasegawa, Tokyo, JP;
Assignee:
Oki Electric Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/144 ; H01L 2/3495 ;
U.S. Cl.
CPC ...
H01L 2/144 ; H01L 2/3495 ;
Abstract
A semiconductor chip mounting tape on which external connecting terminals are formed in accordance with a layout pattern has post portions which are to be connected to a semiconductor chip and external connecting terminals. Post portions are formed on the first surface of an insulation tape used as a base of the semiconductor chip mounting tape. External connecting terminals are formed on the second surface of the insulation tape. The post portions and the external connecting terminals are integrally formed by same solder balls via through holes formed in the insulation tape.