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:
Jan. 08, 1991
Filed:
Dec. 14, 1989
Applicant:
Inventors:
Hitoshi Fujimoto, Itami, JP;
Kiyoaki Tsumura, Itami, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 67 ; 357 71 ; 357 68 ;
Abstract
A semiconductor integrated circuit device includes a tetraethylorthosilicate film between a TiN film and a field oxide film disposed. This structure greatly reduced the possibility of separation of films in the bonding structure and contact failure as part of a wire bonding structure.