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:
Feb. 23, 2010
Filed:
Oct. 07, 2005
Tadahiro Obayashi, Kikuchi, JP;
Tadahiro Obayashi, Kikuchi, JP;
Miraial Co., Ltd., , JP;
Abstract
The invention provides a thin plate supporting container clamping device for fixing a thin plate supporting container when the thin plate supporting container in which semiconductor wafers are stored therein for transportation is placed on a loading port at a destination thereof for unloading and loading the semiconductor wafers automatically, including a hook member to be engaged with a retaining member of the thin plate supporting container; a drive unit for supporting the retracted thin plate supporting container in a state in which the hook member is supported so as to be capable of moving in the vertical direction and the hook member is engaged with the retaining member; and a control unit for adjusting a force to retract the hook member. The control unit adjusts the force to retract the hook member on the basis of detection values of a thickness sensor, a position sensor, and a retracting force detection sensor.