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. 14, 2002
Filed:
Aug. 31, 2000
Eiichi Yoshimura, Tokyo, JP;
Shinichi Namioka, Tokyo, JP;
Disco Corporation, Tokyo, JP;
Abstract
Disclosed is a CSP plate holder for use in dicing a CSP plate into individual pellets and in transporting and putting them in a transport tray. The CSP plate holder is composed of a flat plate for sucking and fixedly holding a CSP plate thereon. The flat plate has pellet areas each allotted to each of the individual pellets. Each pellet area has a through hole for sucking and fixedly holding the pellet while the CSP plate is being diced. Each pellet area has at least one suction hole for sucking and fixedly holding the pellet while the CSP plate is being transported. The flat plate has duct passages permitting the suction holes to communicate with a suction source for applying a suction force to the pellet. In addition, the flat plate has at least one minute through hole made in each pellet area.