Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SUBSTRATE TRANSFER HAND
Document Type and Number:
WIPO Patent Application WO/2017/131148
Kind Code:
A1
Abstract:
[Problem] To provide a substrate-transfer hand capable of reducing the number of points where contact is made with a substrate, and supporting the substrate in a high-rigidity state. [Solution] The present invention includes a vertical hand support 20a extending in the vertical direction, and a plurality of horizontal hand supports 31a, 32a connected to the vertical hand support 20a and extending in the direction intersecting the direction in which the vertical hand support 20a extends. The plurality of horizontal hand supports 31a, 32a include a plurality of first horizontal supports 31a and a plurality of second horizontal hand supports 32a. Each of the first horizontal hand supports 31a has a plurality of first contacts 40A that can contact the substrate SB, said contacts 40A being aligned in the direction in which the first horizontal supports 31a extend, and the maximum height position of the first contact points 40A is a first height. Each of the second horizontal hand support parts 32a respectively has a plurality of second contacts 40B that can contact the substrate SB, said second contacts 40B being aligned in the direction in which the second horizontal hand supports 32a extend, and the maximum height of the second contact points 40B is a second height that is lower than the first height.

Inventors:
OKAMOTO KENTARO (JP)
Application Number:
PCT/JP2017/002909
Publication Date:
August 03, 2017
Filing Date:
January 27, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIHEN CORP (JP)
International Classes:
H01L21/677; B25J15/00; B65G49/06
Domestic Patent References:
WO2004113205A12004-12-29
Foreign References:
JP2003243482A2003-08-29
JP2007008700A2007-01-18
JP2009141091A2009-06-25
JP2005223204A2005-08-18
JP2001179672A2001-07-03
Attorney, Agent or Firm:
YOSHIDA Minoru et al. (JP)
Download PDF: