公开(公告)号：US20230201868A1

公开(公告)日：2023-06-29

申请号：US18175273

申请日：2023-02-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HWI KIM ,  JEONGKUK KIM ,  DA-HEE JEONG ,  SEUNGYONG SONG ,  AREUM LEE ,  HYE YONG CHU ,  KYU HWAN HWANG

IPC: B05C21/00 ,  B23K26/362

CPC classification number: B05C21/005 ,  B23K26/362

Abstract: Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.

公开(公告)号：US20220062945A1

公开(公告)日：2022-03-03

申请号：US17318298

申请日：2021-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： HWI KIM ,  JEONGKUK KIM ,  DA-HEE JEONG ,  SEUNGYONG SONG ,  AREUM LEE ,  HYE YONG CHU ,  KYU HWAN HWANG

IPC: B05C21/00 ,  B23K26/362

Abstract: Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.