公开(公告)号：US20180083193A1

公开(公告)日：2018-03-22

申请号：US15701856

申请日：2017-09-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongbum KIM ,  Sangmin YI ,  Daewon BAEK ,  Minchul SONG ,  Sangshin LEE ,  Seungjin LEE ,  Jiyun CHUN

IPC: H01L51/00 ,  H01L51/56

CPC classification number: H01L51/0011 ,  C23C14/042 ,  C23C14/12 ,  H01L21/00 ,  H01L21/67 ,  H01L51/0002 ,  H01L51/001 ,  H01L51/0014 ,  H01L51/56

Abstract: A method of manufacturing a division mask includes pulling opposite end portions of a mask member in a first direction to fasten the mask member to a fastening portion, forming a first pattern portion having a plurality of first openings on the fastened mask member, such that the first pattern portion has a longer length in the first direction toward a central portion of the first pattern portion, and cutting the opposite end portions of the mask member to detach the mask member from the fastening portion.

公开(公告)号：US20170186954A1

公开(公告)日：2017-06-29

申请号：US15390908

申请日：2016-12-27

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsun CHO ,  Daeyong KIM ,  Jongbum KIM ,  Jongho YANG ,  Yoonchan OH

IPC: H01L51/00 ,  B05B15/04 ,  B05B9/01 ,  B05D1/00 ,  B05D1/32

CPC classification number: H01L51/0011 ,  B05B12/22 ,  B05B12/36 ,  B05D1/32 ,  B05D1/60 ,  C23C14/042 ,  H01L51/56

Abstract: An organic layer deposition assembly for depositing a deposition material on a substrate includes a deposition source configured to spray the deposition material, a deposition source nozzle arranged in one side of the deposition source and including deposition source nozzles arranged in a first direction, a patterning slit sheet arranged to face the deposition source nozzle and having patterning slits in a second direction that crosses the first direction, and a correction sheet arranged between the deposition source nozzle and the patterning slit sheet and configured to block at least a part of the deposition material sprayed from the deposition source.