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.

Date of Patent:
Aug. 20, 1985

Filed:

May. 17, 1979
Applicant:
Inventors:

Masao Hayakawa, Kyoto, JP;

Takamichi Maeda, Nara, JP;

Masao Kumura, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 68 ; 357 80 ; 357 65 ; 2281802 ;
Abstract

Raised contacts included within a semiconductor chip are bonded to respective external leads through the use of a bonding tool. The raised contacts and/or the external leads are varied in a fashion depending on their locations on a semiconductor substrate so as to compensate for lack of uniformity of the surface temperature of the bonding tool.


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