公开(公告)号：US20240075496A1

公开(公告)日：2024-03-07

申请号：US18219616

申请日：2023-07-07

Applicant: Samsung Display Co., LTD.

Inventor： JONGYOON LEE ,  SOKWON NOH ,  SANG MIN YI

IPC: B05C21/00 ,  H10K59/12

CPC classification number: B05C21/005 ,  H10K59/12

Abstract: A deposition apparatus includes a deposition member providing a deposition material, a stage including a first rear surface, a first front surface opposite to the first rear surface, and a first inner side surface extended to the first rear surface and the first front surface and defining a first opening, a mask frame including a second rear surface facing the first front surface, a second front surface opposite to the second rear surface, and a second inner side surface extended to the second front surface and the second rear surface and defining a second opening, masks disposed on the second front surface and each being provided with a plurality of deposition openings defined therethrough to correspond to the second opening, and a heat dissipation plate disposed between the deposition member and the stage and covering the first rear surface, the first inner side surface, and the second side inner surface.

公开(公告)号：US20220127710A1

公开(公告)日：2022-04-28

申请号：US17375228

申请日：2021-07-14

Applicant: Samsung Display Co.,Ltd.

Inventor： JONGYOON LEE ,  SEUNGJIN LEE

IPC: C23C14/04 ,  H01L51/00

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：US20250107344A1

公开(公告)日：2025-03-27

申请号：US18778824

申请日：2024-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： MINWOO WOO ,  SOKWON NOH ,  KIHOON PARK ,  JOONHYOUNG PARK ,  SE WAN SON ,  KWANHEE LEE ,  JONGYOON LEE

IPC: H10K59/122

Abstract: A display panel which includes a base layer, a pixel defining layer on the base layer and that has a light emitting opening, a barrier wall on the pixel defining layer and that has a barrier wall opening that overlaps the light emitting opening, and a light emitting element including an anode, an intermediate layer, and a cathode that makes contact with the barrier wall. The barrier wall opening includes a first inner surface and a third inner surface that extend in a direction parallel to a first direction, a second inner surface and a fourth inner surface that extend in a direction parallel to a second direction crossing the first direction, a first corner region, a second corner region, a third corner region, and a fourth corner region.

公开(公告)号：US20220195592A1

公开(公告)日：2022-06-23

申请号：US17528123

申请日：2021-11-16

Applicant: Samsung Display Co., LTD.

Inventor： JONGYOON LEE ,  SEUNGJIN LEE

IPC: C23C16/04

Abstract: A mask frame includes a first horizontal portion, a second horizontal portion disposed under the first horizontal portion, at least one vertical portion connecting the first horizontal portion and the second horizontal portion and a tensile bar coupled to the first horizontal portion, and the tensile bar is configured to apply a contraction force to the first horizontal portion in a longitudinal direction of the tensile bar.