Search International and National Patent Collections
|1. (WO2018138824) VAPOR DEPOSITION MASK, METHOD FOR PRODUCING VAPOR DEPOSITION MASK, AND METHOD FOR PRODUCING ORGANIC EL DISPLAY DEVICE|
|Applicants:||SHARP KABUSHIKI KAISHA
|Title:||VAPOR DEPOSITION MASK, METHOD FOR PRODUCING VAPOR DEPOSITION MASK, AND METHOD FOR PRODUCING ORGANIC EL DISPLAY DEVICE|
Provided is a vapor deposition mask (1) which includes a metallic substrate (2) provided with a plurality of openings (4) through which vapor deposition particles can pass, wherein the plurality of openings (4) are configured as a plurality of opening groups in which the openings (4) are repeatedly disposed according to certain rules, and a plurality of protruding sections (5) of the same height are disposed so as to be able to support the entire substrate (2) from one side and are provided only outside of opening group formation regions (3).