公开(公告)号：US09656291B2

公开(公告)日：2017-05-23

申请号：US14477427

申请日：2014-09-04

Applicant: Samsung Display Co., Ltd.

Inventor： Choong Ho Lee ,  Tong-Jin Park ,  Doh-Hyoung Lee ,  Sung Sik Yun ,  Da Hee Jeong ,  Jun Ho Jo

IPC: B05C21/00 ,  B23K26/382 ,  C23C14/04 ,  B23K26/082 ,  B23K26/0622 ,  B23K103/02

CPC classification number: B05C21/005 ,  B23K26/0624 ,  B23K26/082 ,  B23K26/382 ,  B23K2103/02 ,  C23C14/042

Abstract: Disclosed is a method of manufacturing a metal mask. A method of manufacturing a metal mask in accordance with an exemplary embodiment of the present invention includes forming through holes in a plate using a laser, by scanning the laser onto sequentially smaller overlapping portions of the plate.