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. 11, 1990
Filed:
Nov. 15, 1988
Applicant:
Inventor:
Kazuhito Ozawa, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
29840 ; 174260 ; 357 70 ;
Abstract
A method for mounting a semiconductor chip on a circuit board is provided that comprises forming a wiring pattern, which is to be connected with electrodes of the semiconductor chip, on the circuit board; attaching an insulating film, which has at least one hole that fits the shape of the electrodes of the semiconductor chip, to the top of the wiring pattern and the exposed portion of the circuit board; filling the hole formed in the insulating film with a conductor; and placing the semiconductor chip on the insulating film, so that the electrodes of the semiconductor chip are connected electrically with the wiring pattern on the circuit board through the conductor.