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:
May. 11, 1993
Filed:
Feb. 21, 1991
Yuzo Chayamichi, Kitakyushu, JP;
Kenji Abe, Kitakyushu, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A semiconductor handling device having a self-check mechanism comprising a product placement area in which a plurality of products are placed, a standard sample holding area for holding a standard sample, a tester for testing a product or the standard sample, and checking the characteristic thereof, a transfer robot for transferring the product or the standard sample between the product area or the standard sample holding area and the tester, and controller for causing the tester to test the standard sample when a testing operation starts or when the tester continuously determines that products are articles of inferior quality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile