公开(公告)号：US20180071764A1

公开(公告)日：2018-03-15

申请号：US15651034

申请日：2017-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su Cheol GONG ,  Min Goo KANG ,  Taek Kyo KANG ,  Jung Woo KO ,  Min Ju KIM ,  Young Eun RYU ,  Jae Suk MOON ,  Soo Hyun MIN

IPC: B05B15/04 ,  B05C21/00 ,  B23K31/02

CPC classification number: B05B12/20 ,  B05C21/005 ,  B23K31/02 ,  B23K2103/04 ,  C23C14/042 ,  H01L51/0011 ,  H01L51/56

Abstract: A mask and a method of manufacturing a mask assembly, the mask including a body, and the body including one end and another end facing each other in a length direction and having a first surface and a second surface facing each other in a thickness direction; and a pattern region between the one end and the other end, the pattern region including a plurality of pattern holes and a plurality of ribs between the plurality of pattern holes, wherein a curl value of the mask, which is defined as a shortest distance from a plane tangent to a center of the body to the one end or the other end of the body, is 1,000 μm to 4,000 μm.

公开(公告)号：US20200206765A1

公开(公告)日：2020-07-02

申请号：US16817325

申请日：2020-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su Cheol GONG ,  Min Goo KANG ,  Taek Kyo KANG ,  Jung Woo KO ,  Min Ju KIM ,  Young Eun RYU ,  Jae Suk MOON ,  Soo Hyun MIN

IPC: B05B12/20 ,  B23K31/02 ,  B05C21/00 ,  C23C14/04

Abstract: A mask and a method of manufacturing a mask assembly, the mask including a body, and the body including one end and another end facing each other in a length direction and having a first surface and a second surface facing each other in a thickness direction; and a pattern region between the one end and the other end, the pattern region including a plurality of pattern holes and a plurality of ribs between the plurality of pattern holes, wherein a curl value of the mask, which is defined as a shortest distance from a plane tangent to a center of the body to the one end or the other end of the body, is 1,000 μm to 4,000 μm.