公开(公告)号：US20240068084A1

公开(公告)日：2024-02-29

申请号：US18239101

申请日：2023-08-28

Applicant: Samsung Display Co., LTD.

Inventor： Jongyoon LEE ,  Sok Won NOH ,  Junhyeuk KO

IPC: C23C14/24 ,  C23C14/04

CPC classification number: C23C14/24 ,  C23C14/042 ,  H10K59/12

Abstract: A deposition apparatus includes: a chamber; a deposition source disposed in the chamber to include nozzles arranged in a first direction; and a deposition angle limiter disposed on the deposition source in the chamber. The deposition angle limiter includes: a low-incident angle limiting plate disposed between adjacent first and second nozzles among the nozzles and spaced apart from the first nozzle by a first height in a height direction intersecting the first direction; and a high-incident angle limiting plate surrounding at least a portion of the first nozzle and spaced apart from the first nozzle by a second height in the height direction. The first nozzle extends in the height direction.

公开(公告)号：US20240322067A1

公开(公告)日：2024-09-26

申请号：US18387111

申请日：2023-11-06

Applicant: Samsung Display Co., LTD.

Inventor： Jongyoon LEE ,  Sokwon NOH

IPC: H01L33/00

CPC classification number: H01L33/005 ,  H01L2933/0075

Abstract: An apparatus for manufacturing a display apparatus includes: an evaporation source including a nozzle configured to spray a deposition material, a first frame arranged on the evaporation source and defining a trench therein, and a first angle limiting plate arranged in the trench of the first frame and defining a plurality of slits therein, where the trench extends in a lengthwise direction of the first frame.

公开(公告)号：US20230383395A1

公开(公告)日：2023-11-30

申请号：US18230714

申请日：2023-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jongyoon LEE ,  Seungjin LEE

IPC: C23C14/04 ,  B05C21/00 ,  H10K71/16

CPC classification number: C23C14/042 ,  H10K71/166 ,  B05C21/005

Abstract: A mask frame includes a support substrate including a plurality of inner side surfaces. The plurality of inner side surfaces defines a first opening through the support substrate. A heat dissipation plate is disposed on the plurality of inner side surfaces. A plurality of fixing portions is disposed between the support substrate and the heat dissipation plate. The plurality of fixing portions includes a plurality of adhesive portions attaching the support substrate to the heat dissipation plate.

公开(公告)号：US20200168800A1

公开(公告)日：2020-05-28

申请号：US16595630

申请日：2019-10-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongyoon LEE ,  Jongbum KIM

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

Abstract: Provided is a mask frame assembly. The mask frame assembly includes a stage provided with a seating part having a top surface, a frame on the seating part and having a bottom surface contacting the top surface seating part, and a mask on the frame. At least one of the top surface of the seating part and the bottom surface of the frame is an uneven surface.