Title:
DEPOSITION MASK, MASK MEMBER FOR DEPOSITION MASK, METHOD FOR MANUFACTURING DEPOSITION MASK, AND METHOD FOR MANUFACTURING ORGANIC EL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/154233
Kind Code:
A1
Abstract:
Provided are: a deposition mask whereby a resin film in openings can be completely removed; a method for manufacturing the deposition mask; and a mask member for the deposition mask. On one side of a resin film (11), an irradiation source of laser light for forming a pattern of openings (11a) is disposed, and on the other side of the resin film (11), a reflecting film (30) for reflecting light is provided, said light having a wavelength of the laser light to be irradiated from the irradiation source of the laser light, and the laser light reflected by the reflecting film (30) is used for the purpose of forming the pattern of the openings (11a) in the resin film (11).
Inventors:
TAKEI HIDEO (JP)
SAKIO SUSUMU (JP)
KISHIMOTO KATSUHIKO (JP)
SAKIO SUSUMU (JP)
KISHIMOTO KATSUHIKO (JP)
Application Number:
PCT/JP2016/071621
Publication Date:
September 14, 2017
Filing Date:
July 22, 2016
Export Citation:
Assignee:
HON HAI PREC IND CO LTD (TW)
International Classes:
C23C14/04; B23K26/36
Foreign References:
| JP2014133938A | 2014-07-24 | |||
| JP2002134918A | 2002-05-10 | |||
| JP2003260579A | 2003-09-16 |
Attorney, Agent or Firm:
ASAHINA & CO. (JP)
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