公开(公告)号：US20220081753A1

公开(公告)日：2022-03-17

申请号：US17196639

申请日：2021-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： JI-HEE SON ,  YOUNGMIN MOON ,  DUCKJUNG LEE ,  MINHO MOON ,  SEUNGYONG SONG ,  SEUL LEE ,  SUNGSOON IM

IPC: C23C14/04 ,  H01L51/56 ,  C23C14/34

Abstract: An embodiment provides a deposition apparatus including a mask frame, an opening sheet, a deposition mask, and an electrostatic chuck. In the mask frame, a first opening part is defined. The opening sheet is disposed on the mask frame. In the opening sheet, a second opening part overlapping the first opening part is defined. The deposition mask is disposed on the opening sheet. In the deposition mask, a plurality of third opening parts overlapping the second opening part are defined. The electrostatic chuck is disposed on the deposition mask and on which a substrate is disposed. The substrate is disposed on a surface of the electrostatic chuck, and AC power is applied to the deposition mask.

公开(公告)号：US20220064779A1

公开(公告)日：2022-03-03

申请号：US17324029

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

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

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

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：US20200075890A1

公开(公告)日：2020-03-05

申请号：US16676816

申请日：2019-11-07

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: H01L51/52 ,  H01L51/56

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：US20250089532A1

公开(公告)日：2025-03-13

申请号：US18748900

申请日：2024-06-20

Applicant: Samsung Display Co., LTD.

Inventor： OHJUNE KWON ,  WOO YONG SUNG ,  SEUNGYONG SONG

IPC: H10K59/80 ,  H10K71/40 ,  H10K77/10 ,  H10K102/00

Abstract: A display panel, including a display area including a front area and a bending area, and a non-display area, includes a base layer, a light emitting element layer including a light emitting element and disposed on the base layer, and a thin film encapsulating layer disposed on the light emitting element layer. The thin film encapsulating layer includes a first encapsulating inorganic film disposed on the light emitting element layer, an encapsulating organic film disposed on the first encapsulating inorganic film, a second encapsulating inorganic film disposed on the encapsulating organic film, and a low-energy layer disposed on the first encapsulating inorganic film to correspond to the bending area and covered by the encapsulating organic film, and a surface energy of the low-energy layer is lower than a surface energy of the first encapsulating inorganic film.

公开(公告)号：US20240431175A1

公开(公告)日：2024-12-26

申请号：US18444784

申请日：2024-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： WOO YONG SUNG ,  SEUNGYONG SONG

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/12 ,  H10K59/122 ,  H10K59/131 ,  H10K59/80 ,  H10K71/20

Abstract: An electronic device is disclosed that includes a base layer, a pixel defining film disposed on the base layer and having a light emitting opening defined therein, a barrier rib disposed on the pixel defining film, having conductivity, and including a first portion having a first barrier rib opening corresponding to the light emitting opening and a second portion insulated from the first portion, a light emitting element disposed in the light emitting opening and including an anode, an intermediate layer disposed on the anode, and a cathode disposed on the intermediate layer and connected to the first portion, a first encapsulation layer covering the cathode, a second encapsulation layer covering the light emitting opening and the first barrier rib opening, a third encapsulation layer disposed on the second encapsulation layer, and a sensor disposed on the light emitting element and including a first sensor electrode and a second sensor electrode, wherein the sensor includes a first conductive layer disposed between the second encapsulation layer and the third encapsulation layer and a second conductive layer disposed on the third encapsulation layer, and the first conductive layer is electrically connected to the second portion through the first encapsulation layer.

公开(公告)号：US20240099093A1

公开(公告)日：2024-03-21

申请号：US18215895

申请日：2023-06-29

Applicant: Samsung Display Co., LTD.

Inventor： HEE JUN YANG ,  WOO YONG SUNG ,  SEUNGYONG SONG

IPC: H10K59/38 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K59/38 ,  H10K59/1201 ,  H10K59/122

Abstract: A display device include a substrate, a pixel electrode disposed on the substrate, a partition layer disposed on the substrate and defining an opening exposing at least a part of the pixel electrode, a light-emitting layer disposed on the pixel electrode within the opening of the partition layer, a common electrode disposed on the light-emitting layer within the opening of the partition layer, a capping layer disposed on the common electrode and the partition layer, and surrounding a side surface of the opening of the partition layer, and a color conversion pattern disposed on the capping layer within the opening of the partition layer.

公开(公告)号：US20230265555A1

公开(公告)日：2023-08-24

申请号：US18103587

申请日：2023-01-31

Applicant: Samsung Display Co., Ltd.

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

IPC: C23C16/04

CPC classification number: C23C16/042

Abstract: A manufacturing method of a mask assembly includes tensioning a mask sheet, connecting the tensioned mask sheet with a mask frame, and defining opening processing areas in the tensioned mask sheet to form openings respectively corresponding to the opening processing areas. The defining of the opening processing areas includes defining initial opening processing areas in the tensioned mask sheet in a first direction and in a second direction crossing the first direction to determine a processing sequence of the initial opening processing areas, calculating cumulative deformation amounts accumulated in each of the initial opening processing areas based on the processing sequence, and correcting a size and a position of each of the initial opening processing areas based on the cumulative deformation amounts.

公开(公告)号：US20230146922A1

公开(公告)日：2023-05-11

申请号：US17961645

申请日：2022-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGKUK KIM ,  HWI KIM ,  YOUNGMIN MOON ,  SEUNGYONG SONG ,  AREUM LEE ,  EUNBEE JO ,  KYU HWAN HWANG

IPC: C23C14/04 ,  H01L51/00

CPC classification number: C23C14/042 ,  H01L51/0011 ,  H01L51/56

Abstract: A repairing method of a mask assembly includes providing a mask assembly including a frame, an open mask including a first opening disposed on an upper surface of the frame, and a first unit mask including a plurality of first deposition openings to overlap the first opening in a plan view and disposed on an upper surface of the open mask, first cutting the open mask at an outside of the first unit mask such that a second opening having a size greater than a size of the first opening is defined, and connecting the second unit mask including a plurality of second deposition openings corresponding to the plurality of first deposition openings to the first cut open mask.

公开(公告)号：US20230116956A1

公开(公告)日：2023-04-20

申请号：US17879283

申请日：2022-08-02

Applicant: Samsung Display Co., Ltd.

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

IPC: B23K26/362 ,  H01L51/56 ,  B23K26/06 ,  B23K26/0622

Abstract: Provided is a mask manufacturing method including preparing a preliminary mask sheet including a first surface and a second surface facing each other, forming a mask support part including a concave part recessed from the first surface and a protrusion part adjacent to the concave part and protruding from the first surface by irradiating a first laser light to the first surface of the preliminary mask sheet, and forming an opening part adjacent to the protrusion part and penetrating the preliminary mask sheet by irradiating a second laser light on the second surface of the preliminary mask sheet.

公开(公告)号：US20230050328A1

公开(公告)日：2023-02-16

申请号：US17680099

申请日：2022-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： SEUNGHO YOON ,  SEUNGYONG SONG ,  SOOYOUN KIM ,  WOO YONG SUNG ,  Heejun Yang ,  SEHOON JEONG

IPC: H01L51/52 ,  H01L27/32 ,  H01L33/52 ,  H01L51/56

Abstract: A display device includes a substrate, a pixel, an encapsulation layer, a pad electrode, and a circuit board. The substrate includes a display area and a pad area positioned outside the display area. The pixel is disposed on the display area. The encapsulation layer covers the pixel. The pad electrode is disposed on the pad area. A first surface of the pad electrode contains fluorine, overlaps a second surface of the pad electrode, and is positioned farther from the substrate than the second surface of the pad electrode is. The circuit board overlaps the pad electrode.