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:
Oct. 18, 1983
Filed:
Nov. 15, 1979
Applicant:
Inventor:
Kinnosuke Okutsu, Oita, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428156 ; 357 40 ; 427 82 ; 427 93 ; 427272 ; 428447 ; 428901 ; 430-5 ;
Abstract
A semiconductor wafer is provided having a plurality of projections along the dicing lines of the wafer surrounding each area on which an integrated circuit is formed, the projections being spaced apart.