公开(公告)号：US20240271267A1

公开(公告)日：2024-08-15

申请号：US18504026

申请日：2023-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： JUNGHYUN AHN ,  JAESUK MOON ,  SEUNGJIN LEE

IPC: C23C14/04 ,  H10K71/16

CPC classification number: C23C14/042 ,  H10K71/166

Abstract: A deposition apparatus includes a mask frame having a frame shape, masks disposed on the mask frame, extending in a selected direction, disposed in an intersection direction intersecting the selected direction, and including cell areas, a magnet plate disposed on the masks, and magnet parts connected to a lower surface of the magnet plate. At least one of the plurality of magnet parts moves in the selected direction.

公开(公告)号：US20230058620A1

公开(公告)日：2023-02-23

申请号：US17824991

申请日：2022-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： SEUNGJIN LEE ,  HONG-KYUN AHN ,  SANGHOON KIM ,  JONGSUNG PARK

IPC: C23C14/04

Abstract: A mask assembly includes: a frame; an open mask disposed on the frame, and defining a first deposition opening, a second deposition opening spaced apart from the first deposition opening in a first direction, and a first dummy opening located between the first deposition opening and the second deposition opening; and a shield member including a first shield part overlapping the first dummy opening in a plan view.

公开(公告)号：US20220069022A1

公开(公告)日：2022-03-03

申请号：US17444264

申请日：2021-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： SANGSHIN LEE ,  YONGHWAN KIM ,  YOUNGEUN RYU ,  SANGMIN KIM ,  BYOUNG-HUN SUNG ,  SEUNGJIN LEE

IPC: H01L27/32

Abstract: A display panel, in which a plurality of first emission areas, a plurality of second emission areas, and a plurality of third emission areas are defined, includes a first spacer spaced apart from one of the plurality of third emission areas in a first direction, a second spacer spaced apart from the first spacer in the first direction, and a plurality of protruding portions spaced apart from the plurality of third emission areas in a second direction crossing the first direction, wherein m third emission areas (m is an integer greater than or equal to 4) among the plurality of third emission areas are between the first spacer and the second spacer.

公开(公告)号：US20240384390A1

公开(公告)日：2024-11-21

申请号：US18609717

申请日：2024-03-19

Applicant: Samsung Display Co., LTD.

Inventor： YONGHWAN KIM ,  JAESUK MOON ,  SANGSHIN LEE ,  SEUNGJIN LEE

IPC: C23C14/04 ,  H10K71/16

Abstract: A mask assembly includes: a mask and a mask frame, which supports the mask. The mask includes: a plurality of sub-masks, which are arranged in a first direction and each include a short side that extends in the first direction and a long side that extends in a second direction crossing the first direction; and a connecting stick, which overlaps the long side in a plan view and connects two sub-masks adjacent to each other among the plurality of sub-masks. Each of the plurality of sub-masks includes: a central part including a cell region defining a plurality of holes therein; and a welding part disposed along the long side. The connecting stick and the welding part are connected with each other through a plurality of welding agents.

公开(公告)号：US20240209489A1

公开(公告)日：2024-06-27

申请号：US18457386

申请日：2023-08-29

Applicant: Samsung Display Co., Ltd. ,  Olum Material Corporation

Inventor： HONG-KYUN AHN ,  ByoungIl LEE ,  Taekyong JANG ,  JUNGWOO KO ,  SEUNGJIN LEE

IPC: C23C14/04

CPC classification number: C23C14/042

Abstract: A mask includes a mask frame having an opening, an open mask disposed on the mask frame, the open mask having a first opening, the first opening disposed in the opening in case that viewed in a plan view, and a cell mask disposed on the open mask and having a second opening, the second opening being smaller than the first opening.

公开(公告)号：US20240026520A1

公开(公告)日：2024-01-25

申请号：US18323346

申请日：2023-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： JUNGHYUN AHN ,  JAESUK MOON ,  SEUNGJIN LEE

IPC: C23C14/04 ,  C23C14/24

CPC classification number: C23C14/042 ,  C23C14/24 ,  H10K71/166

Abstract: Disclosed is a deposition apparatus comprising a mask frame having a frame shape, masks on the mask frame, a magnet plate on the masks, rotating parts connected to a lower portion of the magnet plate, and magnet units connected to the rotating parts, and configured to be rotated by the rotating parts such that polarities of the magnet units are arranged in a direction crossing an extension direction of the masks.

公开(公告)号：US20230292569A1

公开(公告)日：2023-09-14

申请号：US18101042

申请日：2023-01-24

Applicant: Samsung Display Co., LTD.

Inventor： SANGSHIN LEE ,  SANGHOON KIM ,  JONGSUNG PARK ,  SEUNGJIN LEE

IPC: H10K59/35 ,  H10K59/12

CPC classification number: H10K59/353 ,  H10K59/352 ,  H10K59/351 ,  H10K59/1201

Abstract: A display device, includes: a plurality of unit areas, each of the plurality of unit areas including a first border having a hexagonal shape including: a first outer side; and a second outer side parallel to the first outer side, and having a length equal to a length of the first outer side; a pixel area in each of the plurality of unit areas, and including a second border having a hexagonal shape including: a first inner side adjacent to the first outer side; and a second inner side adjacent to the second outer side; and first to fourth sub-pixel areas in the pixel area. The second outer side of one unit area from among two unit areas adjacent to each other in a column direction from among the plurality of unit areas contacts the first outer side of another unit area from among the two unit areas.

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.