公开(公告)号：US20240286407A1

公开(公告)日：2024-08-29

申请号：US18405333

申请日：2024-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： JAESIK KIM ,  WOO YONG SUNG ,  SEUNGYONG SONG ,  SEUNGHO YOON ,  HYOUNG SUB LEE ,  HYEMIN LEE

IPC: B41J2/14 ,  B41J29/02

CPC classification number: B41J2/1433 ,  B41J2/14201 ,  B41J29/02

Abstract: An inkjet printer includes a stage part and an inkjet printer head disposed on the stage part and including a plurality of head parts. Each of the head parts includes a chamber plate part including a chamber part, a nozzle plate part including a nozzle part, an outer side surface, an inner side surface, and a nozzle surface, an inorganic layer disposed on the outer side surface, a first metal oxide layer including a first portion, a second portion, and a third portion, a second metal oxide layer including a first metal portion and a second metal portion, a first self-assembled layer disposed on the first metal portion and having a first contact angle, and a second self-assembled layer disposed on the third portion and having a second contact angle smaller than the first contact angle.

公开(公告)号：US20240110273A1

公开(公告)日：2024-04-04

申请号：US18536907

申请日：2023-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGMIN MOON ,  MINHO MOON ,  SEUNGYONG SONG ,  SUNGSOON IM

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

CPC classification number: C23C14/042 ,  B05C21/005 ,  H10K71/00 ,  H10K71/166

Abstract: A mask assembly includes a mask frame in which a first opening is defined, the mask frame including a front surface through which the first opening extends, and a deposition mask which is attached to the front surface of the mask frame and through which a plurality of second openings is defined. The mask frame includes an in which the front surface extends along a direction of gravity, the deposition mask includes an initial mask which is attached to the front surface of the mask frame in the thereof and through which the plurality of second openings is defined, and the of the mask frame having the front surface which extends along the direction of gravity disposes the first opening of the mask frame corresponding to all of the plurality of second openings of the initial mask along the direction of gravity.

公开(公告)号：US20230329042A1

公开(公告)日：2023-10-12

申请号：US18109761

申请日：2023-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： WOO YONG SUNG ,  SEUNGYONG SONG ,  JEONGSEOK LEE

IPC: H10K59/122 ,  G06F3/041 ,  H10K59/12 ,  H10K59/40 ,  H10K59/80

CPC classification number: H10K59/122 ,  G06F3/0412 ,  G06F2203/04103 ,  H10K59/40 ,  H10K59/873 ,  H10K59/1201

Abstract: A display device includes: a base layer; a circuit layer on the base layer; a light emitting element including a first electrode on the circuit layer, a functional layer on the first electrode, and a second electrode on the functional layer; a pixel defining film on the circuit layer and having a first pixel opening; a first auxiliary pixel defining film which includes a metal substance and is between the pixel defining film and the circuit layer and having a second pixel opening; and a second auxiliary pixel defining film between the circuit layer and the first auxiliary pixel defining film and having a third pixel opening, which exposes one surface of the first electrode, wherein the second electrode is in contact with the first auxiliary pixel defining film.

公开(公告)号：US20230157057A1

公开(公告)日：2023-05-18

申请号：US18150080

申请日：2023-01-04

Applicant: SAMSUNG DISPLAY CO., LTD. ,  IUCF-HYU (Industry-University Cooperation Foundation Hanyang University

Inventor： SEUNGYONG SONG ,  Hyojeong Kwon ,  Seunghun Kim ,  Myungmo Sung ,  Kwanhyuck Yoon

IPC: H10K50/844 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K71/00 ,  H10K59/12

Abstract: A display device includes a display device including a substrate, and a display unit disposed on the substrate. An encapsulating unit encapsulates the display unit. The encapsulating unit includes a barrier organic layer. The barrier organic layer includes a plurality of organic materials and a plurality of inorganic materials. The inorganic materials are arranged in free volumes between the organic materials.

公开(公告)号：US20230014088A1

公开(公告)日：2023-01-19

申请号：US17935570

申请日：2022-09-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wooyong Sung ,  WONWOO CHOI ,  SOOYOUN KIM ,  JUNGHAN SEO ,  SEOYEON LEE ,  HYOUNGSUB LEE ,  MOONWON CHANG ,  SEUNGGUN CHAE ,  SEUNGYONG SONG

IPC: H01L51/52 ,  G06F3/044 ,  G06F3/041 ,  H01L21/762 ,  H01L27/32 ,  H01L51/00

Abstract: A display device includes: a substrate that includes an opening and a display area that surrounds the opening; a plurality of grooves formed in the substrate between the opening and the display area; a display element layer on the substrate and that includes a plurality of display elements in the display area; a thin-film encapsulation layer disposed on the display element layer, the thin-film encapsulation layer including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer which are sequentially stacked; a planarization layer disposed over the plurality of grooves and that includes an organic insulating material, wherein the planarization layer is disposed over the second inorganic encapsulation layer, and the organic encapsulation layer is disposed below the second inorganic encapsulation layer.

公开(公告)号：US20220255049A1

公开(公告)日：2022-08-11

申请号：US17452279

申请日：2021-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGMIN MOON ,  MINHO MOON ,  JI-HEE SON ,  SEUNGYONG SONG ,  SUNGSOON IM ,  JUNHO JO

IPC: H01L51/56 ,  C23C14/04 ,  C23C14/24 ,  B23K26/244 ,  B23K26/364

Abstract: Provided is a mask including a mask frame including a base part in which cell openings are defined, and a coating part surrounding edges of the cell openings, covering at least a portion of an upper surface of the base part, and including a materials that is different from that of the base part, and unit masks on the mask frame, respectively corresponding to the cell openings, including a material that is different from that of the coating part, and in which openings are defined.

公开(公告)号：US20220026813A1

公开(公告)日：2022-01-27

申请号：US17198469

申请日：2021-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： JUNHO JO ,  YOUNGHO PARK ,  SEUNGYONG SONG ,  YOUNGCHUL LEE ,  YOUNGSUCK CHOI

IPC: G03F7/20

Abstract: A mask chuck may include a base plate including a central region and an edge region surrounding the central region, a head part including a first surface connected to the edge region of the base plate and configured to move on the edge region to be close to the central region or away from the central region, and a pad part disposed on a second surface of the head part opposite to the first surface of the head part. The edge region may include a first edge region extending in a first direction, a second edge region extending in the first direction and spaced apart from the first edge region in a second direction crossing the first direction, a third edge region extending in the second direction, and a fourth edge region extending in the second direction and spaced apart from the third edge region in the first direction.

公开(公告)号：US20220025507A1

公开(公告)日：2022-01-27

申请号：US17197300

申请日：2021-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： JUNHO JO ,  YOUNGHO PARK ,  SEUNGYONG SONG ,  YOUNGCHUL LEE ,  YOUNGSUCK CHOI

IPC: C23C14/04

Abstract: A method for manufacturing a mask includes providing, on a stage, a mask frame in which a plurality of cell openings is defined; providing each of the cell openings with a cell mask material in which a second area and a plurality of first areas are defined, where the second area is disposed around each of the first areas; emitting a laser beam to the second area to harden the second area; and removing the first areas, thereby forming a plurality of cell masks disposed in the cell openings, respectively.

公开(公告)号：US20220013725A1

公开(公告)日：2022-01-13

申请号：US17245512

申请日：2021-04-30

Applicant: Samsung Display Co., Ltd.

Inventor： AREUM LEE ,  JEONGKUK KIM ,  HWI KIM ,  SEUNGYONG SONG ,  KYU HWAN HWANG

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

Abstract: A mask includes a body unit through which a deposition opening is defined, and a protrusion unit through which a pattern opening is defined and which protrudes from a corner of the body unit, where a thickness of the body unit is greater than a thickness of the protrusion unit.

公开(公告)号：US20220013596A1

公开(公告)日：2022-01-13

申请号：US17174521

申请日：2021-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： HWI KIM ,  JEONGKUK KIM ,  AREUM LEE ,  SEUNGYONG SONG ,  KYU HWAN HWANG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a window including a front area and a corner area, and a display panel coupled to the window. The display panel includes a first area and a second area corresponding to the front area and the corner area, respectively. The second area includes a plurality of unit areas, a plurality of stretchable areas disposed between the plurality of unit areas, where a plurality of opening areas are defined through the display panel to be adjacent to the plurality of unit areas . A light emitting area of the second area has an area greater than an area of a corresponding light emitting area of the first area.