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. 19, 1997
Filed:
Apr. 10, 1996
Tsutomu Ashida, Nara, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A semiconductor device is provided which comprises: a semiconductor chip having a semiconductor substrate, an insulation a film, a field oxide film and pads formed on a surface thereof; bumps respectively formed on the pads; inner leads bonded to the semiconductor chip with intervention of bumps; a metal interconnection formed in an indentation which is formed between the pads and an edge of the semiconductor chip by removing part of the insulation film and/or the field oxide film of the semiconductor chip; and a pair of dummy electrodes respectively formed between each of the pads and the metal interconnection and between the metal interconnection and the edge of the chip at a higher elevation than the metal interconnection and spaced apart a predetermined distance from the metal interconnection, the pair of dummy electrodes being provided for each of the inner leads, which is located thereabove.