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:
Jun. 02, 1992
Filed:
Mar. 18, 1991
Applicant:
Inventor:
Kazuhito Ozawa, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
156 731 ; 29840 ; 29879 ; 156 733 ; 156261 ; 156295 ; 1565802 ; 228-11 ; 228110 ; 437-9 ; 437183 ;
Abstract
An LSI chip has Al bumps transferred from an Al-containing foil and formed thereon by ultrasonic bonding. The LSI chip is thereafter mounted on a circuit board by an adhesive containing fine metallic particles dispersed or arranged uniformly, an insulative adhesive with high fluidity or ultrasonic bonding.