公开(公告)号：US20240172482A1

公开(公告)日：2024-05-23

申请号：US18234955

申请日：2023-08-17

Applicant: Samsung Display Co., LTD.

Inventor： JOONYONG PARK ,  HYUNEOK SHIN ,  JUHYUN LEE ,  SAMTAE JEONG

IPC: H10K59/122 ,  H10K59/12 ,  H10K71/20 ,  H10K71/60

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K71/231 ,  H10K71/60 ,  H10K2102/351

Abstract: A display panel includes a pixel defining film which is disposed on a base layer and in which a light-emitting opening is defined, a partitioning wall which is disposed on the pixel defining film and in which a partitioning wall opening corresponding to the light-emitting opening is defined, and a light-emitting element including an anode, a middle layer, and a cathode which contacts the partitioning wall. The light-emitting element is disposed in the partitioning wall opening. The partitioning wall includes a first partitioning wall layer disposed on the pixel defining film and defining a portion of a first area of the partitioning wall opening, a second partitioning wall layer disposed on the first partitioning wall layer and defining a portion of a second area of the partitioning wall opening. A width of the first area is different from a width of the second area.

公开(公告)号：US20240334755A1

公开(公告)日：2024-10-03

申请号：US18398842

申请日：2023-12-28

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Hyun Eok SHIN ,  Dong Min LEE ,  SAMTAE JEONG

IPC: H10K59/123 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K59/123 ,  H10K59/1201 ,  H10K59/80517

Abstract: According to embodiments, a display device includes a pixel driving circuit including a transistor and disposed on a substrate, an organic layer covering the pixel driving circuit and including a contact hole, a conductive organic layer covering the contact hole and the organic layer around the contact hole and electrically connected to the transistor through the contact hole, a non-conductive organic layer disposed on the organic layer and disposed in a region where the conductive organic layer is not disposed, and an anode electrically connected to the conductive organic layer, and the contact hole overlaps the anode in a plan view.

公开(公告)号：US20230413631A1

公开(公告)日：2023-12-21

申请号：US18108518

申请日：2023-02-10

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  DONGMIN LEE ,  YOUNGROK KIM ,  JOONYONG PARK ,  JOON WOO BAE ,  SAMTAE JEONG

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/1315 ,  H10K59/1201

Abstract: A display device includes a substrate, a metal pattern on the substrate, the metal pattern including a first alloy layer and a first metal layer, wherein the first alloy layer includes a titanium alloy including at least one of copper or zinc and the first metal layer is on the first alloy layer, an active layer on the metal pattern and a gate electrode on the active layer, the gate electrode including a second alloy layer and a second metal layer, wherein the second alloy layer includes a titanium alloy including at least one of copper or zinc and the second metal layer is on the second alloy layer.

公开(公告)号：US20240338100A1

公开(公告)日：2024-10-10

申请号：US18418370

申请日：2024-01-22

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN ,  JOON WOO BAE ,  JUHYUN LEE ,  SAMTAE JEONG ,  YUNG BIN CHUNG

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0445 ,  G06F3/0412 ,  G06F3/0446 ,  G06F2203/04112

Abstract: A display device is disclosed that includes a display panel including a light emitting area and a non-light-emitting area adjacent to the light emitting area and an input sensor disposed on the display panel. The input sensor includes a first sensor conductive layer disposed on the display panel, a first sensor insulating layer disposed on the first sensor conductive layer, and a second sensor conductive layer disposed on the first sensor insulating layer. At least one of the first sensor conductive layer and the second sensor conductive layer is provided with a mesh opening defined therethrough, at least one of a side surface of the first sensor conductive layer and a side surface of the second sensor conductive layer is provided with a recessed portion defined therein, and the input sensor further includes a light absorption layer disposed in the recessed portion.

公开(公告)号：US20240090258A1

公开(公告)日：2024-03-14

申请号：US18218754

申请日：2023-07-06

Applicant: Samsung Display Co., LTD.

Inventor： JOONYONG PARK ,  HYUNEOK SHIN ,  JUHYUN LEE ,  SUKYOUNG YANG ,  DONGMIN LEE ,  SAMTAE JEONG

IPC: H10K59/12 ,  H10K59/80

CPC classification number: H10K59/1201 ,  H10K59/8792

Abstract: A method of manufacturing a display device includes forming a barrier layer on a light emitting element, forming a first organic layer defining an opening exposing a portion of the barrier layer and overlapping the light emitting element on the barrier layer, forming a first preliminary low-reflection layer covering a first side surface of the first organic layer defining the opening and an upper surface of the first organic layer, forming a second preliminary low-reflection layer covering a second side surface of the first organic layer defining the opening and opposite to the first side surface and the upper surface of the first organic layer, forming a low-reflection barrier covering the first and second side surfaces defining the opening by anisotropic dry etching of the first preliminary low-reflection layer and the second preliminary low-reflection layer, and forming a second organic layer filling the opening of the first organic layer.

公开(公告)号：US20240074286A1

公开(公告)日：2024-02-29

申请号：US18229225

申请日：2023-08-02

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  TAEWOOK KANG ,  SUNGJOO KWON ,  JOONYONG PARK ,  JUHYUN LEE ,  CHANGHEE LEE ,  SAMTAE JEONG ,  YUNG BIN CHUNG

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/121 ,  H10K59/122 ,  H10K59/124 ,  H10K71/20 ,  H10K71/60

CPC classification number: H10K59/80517 ,  H10K59/1201 ,  H10K59/1213 ,  H10K59/122 ,  H10K59/124 ,  H10K71/231 ,  H10K71/60 ,  H10K2102/103

Abstract: A display device includes a circuit layer and a display element layer on the circuit layer. The display element layer includes a light-emitting element and a pixel-defining film, through which a pixel opening is defined, and the light-emitting element includes a first electrode exposed through the pixel opening, a second electrode disposed opposite to the first electrode, and a light-emitting layer disposed between the first electrode and the second electrode. The first electrode includes a metal layer and a graphene layer disposed on an upper surface of the metal layer, and the metal layer and the graphene layer each have a hexagonal closed packed structure.