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Patent Searching and Data


Title:
SUBSTRATE HOLDING DEVICE, FILM FORMING APPARATUS AND SUBSTRATE HOLDING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/199759
Kind Code:
A1
Abstract:
Provided is a substrate holding device which is capable of ensuring adhesion between a mask and a substrate. This substrate holding device 30 is provided with: a mask plate 311; an intermediate plate 32; a holding plate 33; and a pressing mechanism 34. The mask plate 311 is configured from a magnetic material. The intermediate plate 32 comprises a first surface facing the mask plate 311 and a second surface that is on the reverse side of the first surface, and is configured such that the first surface is able to come into contact with a substrate W that is arranged on the mask plate 311. The holding plate 33 supports the intermediate plate 32 in such a manner that the intermediate plate 32 is relatively movable in an axial direction that is perpendicular to the mask plate 311, and comprises a magnet 331 which is configured so as to be capable of magnetically sucking the mask plate 311, with the intermediate plate 32 and the substrate W being interposed therebetween. The pressing mechanism 34 is arranged so as to face the second surface, and is configured so as to be capable of pressing at least a part of the second surface in the above-described axial direction.

Inventors:
ORIBE AYUMI (JP)
HAGIWARA MUNEMOTO (JP)
UMEMURA HIROFUMI (JP)
KASUYA NORIAKI (JP)
KOIKE JUNICHIRO (JP)
KOIZUMI KAZUHIKO (JP)
FUJINO EIJI (JP)
Application Number:
PCT/JP2016/066899
Publication Date:
December 15, 2016
Filing Date:
June 07, 2016
Export Citation:
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Assignee:
ULVAC INC (JP)
International Classes:
H01L21/683; C23C14/04
Foreign References:
JP2009167471A2009-07-30
JP2015088526A2015-05-07
JP2007119895A2007-05-17
Attorney, Agent or Firm:
OMORI, JUNICHI (JP)
Omori Junichi (JP)
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