公开(公告)号：US20250010323A1

公开(公告)日：2025-01-09

申请号：US18888910

申请日：2024-09-18

Applicant: Samsung Display Co., LTD.

Inventor： Duck Jung LEE ,  Ji-Hee SON ,  Sung Soon IM

IPC: B05B12/28 ,  B05C21/00

Abstract: A deposition mask including a resin film including first holes, a non-resin layer disposed on the resin film and including second holes corresponding to the first holes, and a protective layer disposed on the non-resin layer and including third holes corresponding to the first holes, wherein the protective layer includes a first portion disposed on a top surface of the non-resin layer, and a second portion covering a side surface of the second holes of the non-resin layer.

公开(公告)号：US20230036369A1

公开(公告)日：2023-02-02

申请号：US17878480

申请日：2022-08-01

Applicant: Samsung Display Co., LTD.

Inventor： Duck Jung LEE ,  Ji-Hee SON ,  Sung Soon IM

IPC: B05B12/28

Abstract: A deposition mask including a resin film including first holes, a non-resin layer disposed on the resin film and including second holes corresponding to the first holes, and a protective layer disposed on the non-resin layer and including third holes corresponding to the first holes, wherein the protective layer includes a first portion disposed on a top surface of the non-resin layer, and a second portion covering a side surface of the second holes of the non-resin layer.

公开(公告)号：US20210217956A1

公开(公告)日：2021-07-15

申请号：US17014841

申请日：2020-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGSOON IM ,  Youngmin MOON ,  Ji-Hee SON ,  Minho MOON ,  SEUNGYONG SONG ,  DuckJung LEE ,  Seul LEE

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

Abstract: Provided is a mask which includes a mask body having a plurality of through hole portions and including a polymer film and a plurality of magnetic particles dispersed in the polymer film, and a polymer coating layer disposed on an outer surface of the mask body. Accordingly, the time and cost of manufacturing a mask are reduced and the precision of a deposition process is improved as well, so that the manufacturing yield of a display panel using the mask is improved and a display panel manufactured using the same has improved reliability.