Patent ID: 9105849
Filing Date: 2015-08-11
Classification: B05C,C23C,H01L

Abstract:
1. A mask assembly comprising: a plurality of deposition masks consecutively arranged in parallel; and a frame coupled with the plurality of deposition masks, wherein the plurality of deposition masks include a first deposition mask and a second deposition mask being adjacent to the first deposition mask, one end of the first deposition mask and one end of the second deposition mask facing the one end of the first deposition mask are formed in an asymmetric, pointed and protruded shaped cross section, the cross section of the one end of the first deposition mask includes first and second sectors being different from each other and meeting at a first contact point, and the cross section of the one end of the second deposition mask includes third and fourth sectors being different from each other, being different from the first and second sectors, and meeting at a second contact point which does not face the first contact point.