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Patent Searching and Data


Title:
WAFER CARRYING HAND
Document Type and Number:
Japanese Patent JP2003077980
Kind Code:
A
Abstract:

To provide a wafer carrying hand for preventing production of hurts and dust due to rubbing of a wafer and a hand and accurately and surely grasping the wafer.

The wafer carrying hand provided with a hand body 1 connected to a robot arm, at least two fixed pawls 3 and a mobile pawl 4 attached to the hand body 1 and a grasping means engaging these fixed pawls 3 and mobile pawl 4 at a position separating an interval of an outer peripheral edge part of the wafer 9 and grasping the wafer 9 is provided with a mobile body 6 attached through an elastic body 7 on the hand body 1 and displaced in the operation direction of the mobile pawl 4, and at least three holding parts 8 attached to the upper part of the mobile body 6, and the wafer 9 is mounted on the holding parts 8.


Inventors:
KAMIMURA YUTAKA
HAMAMATSU HIROSHI
Application Number:
JP2001270994A
Publication Date:
March 14, 2003
Filing Date:
September 06, 2001
Export Citation:
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Assignee:
YASKAWA ELECTRIC CORP
International Classes:
B25J15/08; B65G49/07; H01L21/677; H01L21/68; (IPC1-7): H01L21/68; B25J15/08; B65G49/07