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:
Aug. 15, 1995
Filed:
Jul. 22, 1994
Applicant:
Inventor:
Yasuo Tane, Urayasu, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
257784 ; 257781 ;
Abstract
A semiconductor device comprising a semiconductor substrate having an insulating film thereon, a pad electrode provided on the insulating film, first and second bumps disposed on the pad electrode to provide a gap therebetween, and a lead wire coupled to the gap. In the structure, each of the first and second bumps has a straight or mushroom bump structure.