Search International and National Patent Collections

1. (WO2017154233) DEPOSITION MASK, MASK MEMBER FOR DEPOSITION MASK, METHOD FOR MANUFACTURING DEPOSITION MASK, AND METHOD FOR MANUFACTURING ORGANIC EL DISPLAY DEVICE

Pub. No.:    WO/2017/154233    International Application No.:    PCT/JP2016/071621
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Sat Jul 23 01:59:59 CEST 2016
IPC: C23C 14/04
B23K 26/36
Applicants: HON HAI PRECISION INDUSTRY CO., LTD.
鴻海精密工業股▲ふん▼有限公司
Inventors: TAKEI, Hideo
竹井 日出夫
SAKIO, Susumu
崎尾 進
KISHIMOTO, Katsuhiko
岸本 克彦
Title: DEPOSITION MASK, MASK MEMBER FOR DEPOSITION MASK, METHOD FOR MANUFACTURING DEPOSITION MASK, AND METHOD FOR MANUFACTURING ORGANIC EL DISPLAY DEVICE
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).