公开(公告)号：US20210159281A1

公开(公告)日：2021-05-27

申请号：US17074427

申请日：2020-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Seil KIM ,  Daewon BAEK ,  Sangmin YI ,  Jungwoo KO ,  Hongkyun AHN ,  Jongdae LEE

IPC: H01L27/32 ,  C23C14/04 ,  H01L51/56 ,  H01L51/00

Abstract: Provided is a display device, a mask assembly, a method of manufacturing the mask assembly, an apparatus for manufacturing the display device, and a method of manufacturing the display device. The present disclosure includes a mask sheet having pattern holes with at least one of different shapes, different sizes, and different distances between adjacent pattern holes, and a display device is manufactured by using the mask sheet.