公开(公告)号：US11605675B2

公开(公告)日：2023-03-14

申请号：US16737637

申请日：2020-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Jongbum Kim

IPC: H01L27/32 ,  G09G3/20

Abstract: A display device includes a first sub-pixel have a square form, a second sub-pixel positioned to face a first side or a second side of the first sub-pixel and having a rectangular form, and a third sub-pixel positioned to face the first side or the second side of the first sub-pixel spaced from the second sub-pixel and having a rectangular form, wherein the first side and the second side of the first sub-pixel come together at an angle, and wherein the first sub-pixel, the second sub-pixel, and the third sub-pixel are configured to emit lights of different colors.

公开(公告)号：US11171288B2

公开(公告)日：2021-11-09

申请号：US16425701

申请日：2019-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Wonyoung Jang ,  Minseok Kim ,  Jongbum Kim ,  Jongdae Lee

IPC: B05D1/32 ,  H01L51/00 ,  C23C14/04 ,  H01L51/56 ,  H01L27/32 ,  H01L51/50

Abstract: A mask assembly may include a frame, first sticks, and masks. The first sticks may extend in a first direction and may be arranged in a second direction. The plurality of masks may be disposed on the frame and the first sticks. The plurality of masks may extend in the second direction and may be arranged in the first direction. Each of the first sticks may have a first edge and a second edge, which are opposite to each other in the second direction. When viewed in a plan view defined by the first and second directions, the first and second edges of an outermost stick of the first sticks may have different shapes, and linear lengths of the first and second edges of the outermost stick may be substantially equal to each other, where the linear lengths are lengths of the first and second edges in a straight state.

公开(公告)号：US10741763B2

公开(公告)日：2020-08-11

申请号：US15672662

申请日：2017-08-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Daewon Baek ,  Jongbum Kim

IPC: H01L51/00 ,  H05K3/12 ,  B05C17/08 ,  B05C21/00 ,  C23C14/04 ,  H05B33/10 ,  B05B12/20 ,  B05D1/32

Abstract: A division mask includes a main body including at least one opening pattern, and a clamping portion at an edge of the main body, the clamping portion having an increasing width with respect to an increasing distance from the main body, and the clamping portion including a fan-out portion extending from the main body and including at least one dummy pattern, and at least one branch portion having a decreasing width with respect to an increasing distance from the fan-out portion.

公开(公告)号：US10476003B2

公开(公告)日：2019-11-12

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: B05C11/11 ,  H01L51/00 ,  H01L21/00 ,  H01L21/67 ,  C23C14/04 ,  C23C14/12 ,  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：US11557635B2

公开(公告)日：2023-01-17

申请号：US16899394

申请日：2020-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Jongbum Kim

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52 ,  C23C14/04 ,  H01L51/00

Abstract: A display device, a mask assembly, and an apparatus for manufacturing the display device are provided. The display device may reduce glare and includes sub-pixels having accurate and precise patterns. The display device including a first sub-pixel having a quadrangular shape, a second sub-pixel facing a first side of the first sub-pixel, the second sub-pixel having a quadrangular shape, and a third sub-pixel facing the first side of the first sub-pixel and spaced apart from the second sub-pixel, the third sub-pixel having a quadrangular shape, where a distance from the first side of the first sub-pixel to the second sub-pixel and a distance from the first side of the first sub-pixel to the third sub-pixel are different from each other.

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：US20220102638A1

公开(公告)日：2022-03-31

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 ,  H01L27/32 ,  H01L51/56 ,  C23C14/04 ,  C23C14/24

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：US11139344B2

公开(公告)日：2021-10-05

申请号：US16737637

申请日：2020-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Jongbum Kim

IPC: H01L27/32 ,  G09G3/20

Abstract: A display device includes a first sub-pixel have a square form, a second sub-pixel positioned to face a first side or a second side of the first sub-pixel and having a rectangular form, and a third sub-pixel positioned to face the first side or the second side of the first sub-pixel spaced from the second sub-pixel and having a rectangular form, wherein the first side and the second side of the first sub-pixel come together at an angle, and wherein the first sub-pixel, the second sub-pixel, and the third sub-pixel are configured to emit lights of different colors.

公开(公告)号：US20200071813A1

公开(公告)日：2020-03-05

申请号：US16395255

申请日：2019-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jongbum Kim ,  Jaesuk Moon ,  Seungjin Lee

IPC: C23C14/04 ,  H01L51/00 ,  H01L51/56 ,  H01L27/32

Abstract: A mask assembly includes a mask frame including a first surface and a second surface facing each other; a support frame arranged on the first surface of the mask frame; a mask sheet arranged on the support frame and including at least one opening; and a deformation prevention frame arranged on the second surface of the mask frame.