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：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：US20240276788A1

公开(公告)日：2024-08-15

申请号：US18543388

申请日：2023-12-18

Applicant: Samsung Display Co., LTD.

Inventor： WOOCHEOL PARK ,  WOO YONG SUNG

IPC: H10K59/122 ,  H10K59/35 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/122 ,  H10K59/353 ,  H10K59/873 ,  H10K59/879 ,  H10K59/88 ,  H10K2102/351

Abstract: A display panel includes: a base layer; a pixel-defining layer disposed on the base layer and defining first to third emission-openings therein; first to third pixels each including a first electrode, a second electrode, and a light-emitting pattern between the first electrode and the second electrode, which are disposed in a corresponding emission-opening; a partition wall, which is disposed on the pixel-defining layer and in which first to third partition wall-openings corresponding to the first to third emission-openings are defined, respectively; and an encapsulation layer including a lower inorganic layer, an upper inorganic layer, and an organic layer. The lower inorganic layer includes first to third inorganic layers covering the first to third pixels, respectively, and the first to third inorganic layers are spaced apart from each other on the partition wall and have different thicknesses from each other.

公开(公告)号：US20240237417A9

公开(公告)日：2024-07-11

申请号：US18454387

申请日：2023-08-23

Applicant: Samsung Display Co., LTD.

Inventor： JEONGSEOK LEE ,  WOO YONG SUNG

IPC: H10K59/122 ,  H10K59/121 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/122 ,  H10K59/121 ,  H10K59/80515 ,  H10K59/88

Abstract: Provided is a display panel including a bank layer including a first pixel opening and a second pixel opening, a first light-emitting element disposed in the first pixel opening, and including a first anode, a first organic layer, and a first cathode contacting the bank layer, a second light-emitting element disposed in the second pixel opening, and including a second anode, a second organic layer, and a second cathode spaced apart from the first cathode and contacting the bank layer, and a barrier layer disposed between the bank layer and the first anode, and exposing at least a part of the first anode. The first anode is spaced apart from the bank layer with the barrier layer disposed the first anode and the bank layer on a cross-section.

公开(公告)号：US20240196658A1

公开(公告)日：2024-06-13

申请号：US18367596

申请日：2023-09-13

Applicant: Samsung Display Co., LTD.

Inventor： JUNGYUN JO ,  CHULMIN BAE ,  WOO YONG SUNG ,  JEONGSEOK LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80 ,  H10K59/88 ,  H10K71/16

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/873 ,  H10K59/879 ,  H10K59/88 ,  H10K71/166

Abstract: A display panel includes a base layer, a pixel defining layer defining a first emission opening and disposed on the base layer, a partition defining a first partition opening corresponding to the first emission opening and disposed on the pixel defining layer, a first light-emitting element including a first anode at least partially exposed by the first emission opening, a first cathode including at least a portion disposed within the first partition opening and contacting the partition, and a first emission pattern disposed between the first anode and the first cathode, a first lower encapsulation inorganic pattern partially overlapping the first emission opening and disposed on the first light-emitting element and the partition, and a first cover layer partially overlapping the first emission opening and disposed on the first lower encapsulation inorganic pattern.

公开(公告)号：US20240107853A1

公开(公告)日：2024-03-28

申请号：US18534811

申请日：2023-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： JINHO HYUN ,  HYOUNG SUB LEE ,  HYEMIN LEE ,  WOO YONG SUNG

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/12 ,  H10K59/131 ,  H10K59/80

CPC classification number: H10K59/40 ,  G06F3/0446 ,  H10K59/1201 ,  H10K59/131 ,  H10K59/873

Abstract: A display device includes: a display panel including a base layer, a light emitting element layer, and an encapsulation layer; and an input detection unit disposed on the display panel, wherein the display panel includes: a first side and a second side, wherein the encapsulation layer includes an organic encapsulation layer including: an inclined part adjacent to the first side and the second side; and a flat part extending from the inclined part, wherein a first angle formed by the inclined part with respect to an upper surface of the base layer in a first part of the display panel and input detection unit adjacent to the first side is less than a second angle formed by the inclined part with respect to the upper surface of the base layer in a second part of the display panel and input detection unit adjacent to the second side.

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：US20230217780A1

公开(公告)日：2023-07-06

申请号：US18088549

申请日：2022-12-24

Applicant: Samsung Display Co., Ltd.

Inventor： JINHO HYUN ,  HYOUNG SUB LEE ,  HYEMIN LEE ,  WOO YONG SUNG

IPC: H10K59/40 ,  H10K59/80 ,  H10K59/131 ,  H10K59/12 ,  G06F3/044

CPC classification number: H10K59/40 ,  H10K59/873 ,  H10K59/131 ,  H10K59/1201 ,  G06F3/0446

Abstract: A display device includes: a display panel including a base layer, a light emitting element layer, and an encapsulation layer; and an input detection unit disposed on the display panel, wherein the display panel includes: a first side and a second side, wherein the encapsulation layer includes an organic encapsulation layer including: an inclined part adjacent to the first side and the second side; and a flat part extending from the inclined part, wherein a first angle formed by the inclined part with respect to an upper surface of the base layer in a first part of the display panel and input detection unit adjacent to the first side is less than a second angle formed by the inclined part with respect to the upper surface of the base layer in a second part of the display panel and input detection unit adjacent to the second side.

公开(公告)号：US20230029503A1

公开(公告)日：2023-02-02

申请号：US17740422

申请日：2022-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： SEUNG-YEON CHAE ,  SEUNGWOOK KWON ,  WOO YONG SUNG ,  SEOYEON LEE ,  SEUNGGUN CHAE

IPC: H01L25/16 ,  H01L23/00

Abstract: A display device includes an active region, a pad region adjacent to the active region, a first peripheral region between the active region and the pad region, a second peripheral region outside the active region and spaced apart from the pad region, a base layer, a circuit layer on the base layer, a light-emitting element layer on the circuit layer and corresponding to the active region, a capping layer on the light-emitting element layer, a dam part extended along the active region and in the first peripheral region and the second peripheral region, and a protruding part outside the dam part in the second peripheral region and on the base layer.