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Patent Searching and Data


Title:
VAPOR DEPOSITION MASK, AND PRODUCTION OF VAPOR DEPOSITION MASK
Document Type and Number:
Japanese Patent JP2017141500
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing a vapor deposition mask device having a vapor deposition mask to be properly welded to a frame.SOLUTION: A vapor deposition mask device manufacturing method comprises: a preparation step of preparing a vapor deposition mask having a plurality through holes leading from a first face to a second face; and a welding step of welding the welding mask to a frame. The welding step includes an arranging step of arranging the vapor deposition mask over the frame so that the second face may face the frame, and arranging a metal piece at a portion overlapping the frame, in the case where the evaporation mask is observed along the normal direction of the first face in the first face of the evaporation mask.SELECTED DRAWING: Figure 12A

Inventors:
MURATA YOSHINORI
OKAMOTO EISUKE
Application Number:
JP2016024920A
Publication Date:
August 17, 2017
Filing Date:
February 12, 2016
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
C23C14/04; B23K26/21; C25D1/08
Domestic Patent References:
JP2004169169A2004-06-17
JP2005302457A2005-10-27
JP2014177682A2014-09-25
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Kazuo Okamura