公开(公告)号：US20230022195A1

公开(公告)日：2023-01-26

申请号：US17748596

申请日：2022-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGMIN MOON ,  JEONGKUK KIM ,  MINHO MOON ,  JI-HEE SON ,  SEUNGYONG SONG ,  AREUM LEE

IPC: C23C16/04

Abstract: A mask includes a protruding portion provided with a deposition hole formed therethrough and including an upper surface, a lower surface facing the upper surface, and a side surface disposed between the upper surface and the lower surface and inclined at an angle with respect to the lower surface, a peripheral portion including a first surface extending from the upper surface, a second surface facing the first surface and having a step difference with respect to the lower surface of the protruding portion, and a coating layer disposed on the protruding portion. The protruding portion includes at least one of a protrusion protruded from the side surface of the protruding portion and a groove formed by removing at least a portion of the protruding portion from the side surface of the protruding portion, and the coating layer covers at least one of the protrusion and the groove.

公开(公告)号：US20220178016A1

公开(公告)日：2022-06-09

申请号：US17478083

申请日：2021-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： JI-HEE SON ,  YOUNGMIN MOON ,  JAEUOON KIM ,  SEUNGYONG SONG ,  SUNGSOON IM ,  JONG-HYUN CHOUNG ,  HYUNMIN CHO

IPC: C23C16/04 ,  C23C16/06 ,  H01L51/56

Abstract: A deposition apparatus includes a chamber, a deposition source disposed in the chamber, a mask assembly, and a base substrate disposed on the mask assembly. The mask assembly includes a frame including frame openings, a mask disposed on the frame and including deposition holes, and a welding stick disposed on the mask. A welding groove is disposed along an edge of the frame and has a depth in the thickness direction of the frame. The welding stick overlaps the welding groove.

公开(公告)号：US20220165997A1

公开(公告)日：2022-05-26

申请号：US17396874

申请日：2021-08-09

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/56 ,  G03F7/00 ,  C23C14/04 ,  C23C16/04

Abstract: A method of providing a mask includes providing a first mask layer facing a second mask layer, in the second mask layer, providing a first opening which corresponds to a deposition opening of the mask, providing an auxiliary layer which faces the first mask layer with the second mask layer therebetween and covers the first opening, in the auxiliary layer, providing a second opening which corresponds to the first opening and exposes the first mask layer to outside the auxiliary layer, in the first mask layer, providing a third opening which corresponds to the first opening and the second opening by using the auxiliary layer as a mask and providing the auxiliary layer separated from the first mask layer and the second mask layer to provide the deposition mask having the first mask layer having the third opening and the second mask layer having the first opening.

公开(公告)号：US20220165985A1

公开(公告)日：2022-05-26

申请号：US17450178

申请日：2021-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： WOO YONG SUNG ,  JUNGHAN SEO ,  SEUNGYONG SONG ,  SANGGAB KIM

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

Abstract: A manufacturing method includes preparing a substrate, forming at least one groove in the substrate, forming an oxidation resistant film on an inner wall of the groove, and forming a first inorganic layer on the substrate and the oxidation resistant film is formed between the substrate and the first inorganic layer.

公开(公告)号：US20210184169A1

公开(公告)日：2021-06-17

申请号：US17102731

申请日：2020-11-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junghan SEO ,  WOO YONG SUNG ,  SEUNGYONG SONG ,  Hye Yong CHU ,  WOOYOUNG KIM ,  Kwanhyuck YOON

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32

Abstract: A display apparatus may include: a base substrate including at least one bending region and a non-bending region adjacent to the bending region and having a flexible property; a circuit device layer on the base substrate, the circuit device layer including a thin film transistor; a display device layer on the circuit device layer, the display device layer including an organic light emitting diode connected to the thin film transistor; an encapsulation layer covering the display device layer and including a first inorganic layer, an organic layer, and a second inorganic layer, which are sequentially stacked; and a groove overlapped with the bending region, the groove penetrating the display device layer and the circuit device layer, and at least one of the first inorganic layer and the second inorganic layer covers the groove.

公开(公告)号：US20210111374A1

公开(公告)日：2021-04-15

申请号：US17130762

申请日：2020-12-22

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：US20170125730A1

公开(公告)日：2017-05-04

申请号：US15198854

申请日：2016-06-30

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

CPC classification number: H01L51/5253 ,  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：US20250107345A1

公开(公告)日：2025-03-27

申请号：US18780612

申请日：2024-07-23

Applicant: Samsung Display Co., LTD.

Inventor： Hee Jun YANG ,  WOO YONG SUNG ,  SEUNGYONG SONG ,  JEONGSEOK LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/35

Abstract: A display panel includes a base layer, a transistor disposed on the base layer, a common electrode disposed on the transistor, a conductive barrier wall that is disposed on the common electrode and that has a barrier wall opening, a barrier wall insulating layer disposed on the conductive barrier wall, and a light emitting element that is disposed on the barrier wall insulating layer and that includes a first electrode electrically connected to the transistor, an emission pattern disposed on the first electrode, and a second electrode disposed on the emission pattern and electrically connected with the conductive barrier wall.

公开(公告)号：US20250017080A1

公开(公告)日：2025-01-09

申请号：US18616093

申请日：2024-03-25

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K59/80 ,  H10K59/122

Abstract: An electronic device includes a base layer. A circuit layer is disposed on the base layer. A light emitting element layer is disposed on the circuit layer and includes a light emitting element. An encapsulation layer includes a first encapsulation layer that covers the light emitting element layer, a second encapsulation layer disposed on the first encapsulation layer and including a space, a mask pattern layer disposed on the second encapsulation layer and including an opening, and a third encapsulation layer disposed on the second encapsulation layer and covering the mask pattern layer. A sensor layer is disposed on the encapsulation layer. The opening overlaps the space in a plan view.

公开(公告)号：US20240368747A1

公开(公告)日：2024-11-07

申请号：US18771531

申请日：2024-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： MINHO MOON ,  YOUNGMIN MOON ,  JI-HEE SON ,  SEUNGYONG SONG

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

Abstract: A deposition apparatus includes a chamber, a mask assembly disposed in the chamber and including an open sheet including a first area in which a first deposition hole is defined and a second area in which a second deposition hole spaced apart from the first deposition hole is defined, a first mask including multiple deposition openings that overlap the first area, and a second mask including multiple deposition openings that overlap the second area, a deposition substrate disposed on the mask assembly, and a deposition source spraying a deposition material to the mask assembly.