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.

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.