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. 12, 2003

Filed:

Jul. 27, 2000
Applicant:
Inventors:

Hirokazu Ezawa, Tokyo, JP;

Masahiro Miyata, Urayasu, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/144 ;
U.S. Cl.
CPC ...
H01L 2/144 ;
Abstract

A present semiconductor device includes a plurality of bump electrodes formed over a semiconductor substrate to allow signals to be input and output to and from a semiconductor element. After the formation of the bump electrodes an organic insulting film is coated on the whole surface of a resultant wafer structure, followed by a drying, a solidifying and an etch-back step. By so doing, a top area of the bump electrode is more projected than a top area of the organic insulating film. A lead is connected by a pressure and heat to the top area of the bump electrode.


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Ezawa, Hirokazu. (2003). Method of manufacturing a semiconductor device having a protruding bump electrode (U.S. Patent No. 6605522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6605522

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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