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. 07, 2020
Filed:
Aug. 31, 2015
Happyjapan, Inc., Yamagata-shi, JP;
Shouhei Matsumoto, Yamagata, JP;
Shinichi Hasebe, Yamagata, JP;
Mitsuo Koizumi, Yamagata, JP;
Yoshinori Arai, Yamagata, JP;
Masayoshi Yokoo, Yamagata, JP;
Keitaro Harada, Yamagata, JP;
HappyJapan, Inc., Yamagata-shi, Yamagata, JP;
Abstract
An IC deviceof the present invention includes a robot armfor conveying IC devices D to a test headfor testing the IC devices. The test headincludes socketshaving placement surfacesonto which the IC devices D are placed and for attaching the IC devices placed on the placement surfaces to the test head. The robot armincludes a contact headfor holding the IC devices while the IC devices are conveyed and for pressing the IC devices onto the test head during testing, and a non-contact displacement meterthat moves in association with the movement of the contact head. The non-contact displacement meteris mounted on the robot armso as to measure a distance by emitting a beam in a direction perpendicular to the placement surfaces