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：US20220020834A1

公开(公告)日：2022-01-20

申请号：US17323825

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyun CHUN ,  Kwanhee LEE ,  Sangmin YI ,  Sangyeol KIM

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: A display apparatus includes: a substrate; an insulating layer on the substrate and including a first opening; a plurality of first electrodes on the insulating layer, not overlapping the first opening, and spaced apart from each other; an emission layer on each of the plurality of first electrodes without overlapping the first opening; an intermediate layer including the emission layer; a second electrode on the intermediate layer; an encapsulation layer on the second electrode; and a polarization layer on the encapsulation layer and including a second opening overlapping the first opening.

公开(公告)号：US20200216944A1

公开(公告)日：2020-07-09

申请号：US16659942

申请日：2019-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyun CHUN

IPC: C23C14/04 ,  C23C14/06 ,  C23C14/24 ,  H01L51/00 ,  H01L51/56

Abstract: A mask assembly includes: a mask frame having an opening; a mask on the mask frame; and a support stick between the mask frame and the mask, the support stick comprising a short side extending in a first direction and a long side extending in a second direction crossing the first direction, wherein the mask has a non-active area overlapping the support stick on a plane and an active area different from the non-active area, and the support stick contains 34 wt % to 36 wt % of nickel, 12 wt % to 15 wt % of chromium, and iron with respect to a total weight thereof.