公开(公告)号：US20240318298A1

公开(公告)日：2024-09-26

申请号：US18538497

申请日：2023-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Minji Jang ,  Seungjin Lee

IPC: C23C14/04 ,  H10K71/16

CPC classification number: C23C14/042 ,  H10K71/166

Abstract: A method of manufacturing a mask assembly includes disposing a mask frame including a first opening, disposing a sheet portion on the mask frame, stretching and disposing a mask on the sheet portion, and forming a second opening in the sheet portion by removing a part of the sheet portion that corresponds to the mask.

公开(公告)号：US20220384769A1

公开(公告)日：2022-12-01

申请号：US17661031

申请日：2022-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Daewon Baek ,  Minji Jang ,  Jongbum Kim

IPC: H01L51/56 ,  C23C14/04

Abstract: A mask including: a deposition pattern portion including a plurality of deposition holes that are configured to have deposition material pass therethrough; and a dummy pattern portion outside the deposition pattern portion, wherein the dummy pattern portion includes an auxetic structure having a negative Poisson's ratio.

公开(公告)号：US12029101B2

公开(公告)日：2024-07-02

申请号：US17347509

申请日：2021-06-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minji Jang ,  Jongdae Lee ,  Jongbum Kim ,  Sanghoon Kim ,  Sangheon Jeon

IPC: H01L51/00 ,  C23C14/04 ,  C23C14/24 ,  H10K59/12 ,  H10K71/00 ,  H10K71/16

CPC classification number: H10K71/166 ,  C23C14/042 ,  C23C14/24 ,  H10K59/12 ,  H10K71/00 ,  H10K71/164

Abstract: Provided are a mask-frame assembly including (i) a frame including an opening portion, (ii) an open mask coupled to the frame to cover the opening portion and including a main portion including a plurality of openings located in the opening portion, a first rib connected to the main portion and extending in a first direction away from a center of the main portion, a second rib connected to the main portion and extending in a second direction across the first direction and away from the center of the main portion, and a first bridge portion connecting a first edge of the first rib in a direction toward the second rib to a second edge of the second rib in a direction toward the first rib, and (iii) mask sticks overlapping the open mask, having both ends coupled to the frame, and including a plurality of holes.

公开(公告)号：US11871644B2

公开(公告)日：2024-01-09

申请号：US17661031

申请日：2022-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Daewon Baek ,  Minji Jang ,  Jongbum Kim

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

CPC classification number: H10K71/00 ,  B05C21/005 ,  C23C14/042

Abstract: A mask including: a deposition pattern portion including a plurality of deposition holes that are configured to have deposition material pass therethrough; and a dummy pattern portion outside the deposition pattern portion, wherein the dummy pattern portion includes an auxetic structure having a negative Poisson's ratio.

公开(公告)号：US20250163563A1

公开(公告)日：2025-05-22

申请号：US18931594

申请日：2024-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Yuri Lee ,  Minji Jang ,  Yeonju Kang ,  Sanghoon Kim ,  Yonghwan Kim

IPC: C23C14/04

Abstract: A mask assembly includes a mask frame including an opening area, and a mask sheet disposed to shield at least a portion of the opening area and disposed on the mask frame. The mask sheet includes a clamping portion fixed to the mask frame, a connection stick disposed to be spaced apart from the clamping portion, and a plurality of sub-masks arranged between the clamping portion and the connection stick and defining a pattern hole, and the connection stick is disposed between sub-masks adjacent to each other among the plurality of sub-masks to support each of the sub-masks, and end portions of the sub-masks disposed on the connection stick are spaced apart from each other.

公开(公告)号：US12178112B2

公开(公告)日：2024-12-24

申请号：US17702280

申请日：2022-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Kim ,  Jongsung Park ,  Hongkyun Ahn ,  Sangshin Lee ,  Minji Jang

IPC: C23C14/04 ,  C23C16/04 ,  H10K71/00 ,  H10K71/16 ,  H10K59/124

Abstract: A mask assembly includes a first mask area including first opening areas, and a second mask area including second opening areas having centers located at vertices of virtual squares in a row direction and a column direction, half-etching areas having centers located at centers of the virtual squares, and a non-etching area surrounding the second opening areas and the half-etching areas. Each of the second opening areas includes a base portion and at least one protrusion portion protruding from the base portion.

公开(公告)号：US20240324378A1

公开(公告)日：2024-09-26

申请号：US18434198

申请日：2024-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Yeonju Kang ,  Sanghoon Kim ,  Seungjin Lee ,  Minji Jang

IPC: H10K59/35

CPC classification number: H10K59/352 ,  H10K59/353

Abstract: A display panel includes unit pixel areas arranged in a first direction and a second direction perpendicular to the first direction, wherein in a first unit pixel area, a first emission area, a second emission area, and a third emission area are arranged in a first arrangement pattern such that lines connecting respective centers thereof form a triangle, in a second unit pixel area, the first to third emission areas are arranged in a second arrangement pattern top-bottom symmetrical to the first arrangement pattern, in a third unit pixel area, the first to third emission areas are arranged in a third arrangement pattern left-right symmetrical to the first arrangement pattern, in a fourth unit pixel area, the first to third emission areas are arranged in a fourth arrangement pattern top-bottom symmetrical to the third arrangement pattern, and the first to third emission areas have a closed curve shape.

公开(公告)号：US20240164197A1

公开(公告)日：2024-05-16

申请号：US18407349

申请日：2024-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Daewon Baek ,  Minji Jang ,  Jongbum Kim

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

CPC classification number: H10K71/00 ,  B05C21/005 ,  C23C14/042

Abstract: A mask including: a deposition pattern portion including a plurality of deposition holes that are configured to have deposition material pass therethrough; and a dummy pattern portion outside the deposition pattern portion, wherein the dummy pattern portion includes an auxetic structure having a negative Poisson's ratio.