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:
Dec. 19, 1995
Filed:
Nov. 15, 1994
Kiyoshi Natsume, Hamamatsu, JP;
Yamaha Corporation, Hamamatsu, JP;
Abstract
A semiconductor wafer is formed with a plurality of semiconductor chips each having a plurality of ICs or LSIs, a plurality of scribe lines formed between the semiconductor chip areas for dicing the plurality of ICs or LSIs as semiconductor chips, and a plurality of test elements formed on the scribe lines for testing the performance of basic elements and the quality of manufacturing processes. A plurality of slits intersecting with the scribe line are formed at a predetermined pitch in the test element serving as a test electrode a probe for electrical measurement contacts.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile