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:
Jun. 04, 1996
Filed:
Oct. 25, 1994
Applicant:
Inventor:
Yasuhide Den, Tokyo, JP;
Assignee:
NEC Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
257637 ; 257640 ; 257758 ; 257760 ;
Abstract
In a semiconductor device having a passivation layer, the passivation layer includes a laminated configuration formed by a plurality of tight insulating layers and a plurality of coarse insulating layers alternating with the tight insulating layers.
Published as:
Den, Yasuhide. (1996). Semiconductor device having laminated tight and coarse insulating layers (U.S. Patent No. 5523616). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5523616
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile