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：US20240268157A1

公开(公告)日：2024-08-08

申请号：US18519132

申请日：2023-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN ,  JONGHEE PARK ,  JOONYONG PARK ,  JUHYUN LEE ,  YUNG BIN CHUNG

IPC: H10K59/122 ,  H10K59/00 ,  H10K59/12 ,  H10K59/88

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/771 ,  H10K59/88

Abstract: A display device including a base layer including a display area and a non-display area, the display area including a first emission area, a second emission area, a third emission area, and multiple non-emission areas. The display device also including, a pixel defining film exposing upper surfaces of each of the first to third lower electrodes, a conductive partition wall disposed on the pixel defining film and surrounding the third emission area in a plan view, a common emission pattern disposed on a first lower electrode and a second lower electrode and overlapping areas of the first emission area, the second emission area, and one of the non-emission areas disposed between the first emission area and the second emission area, and an auxiliary emission pattern disposed on the third lower electrode and overlapping the third emission area.

公开(公告)号：US20240231141A9

公开(公告)日：2024-07-11

申请号：US18483446

申请日：2023-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： WOONGSIK KIM ,  SIKWANG KIM ,  DONGHWAN BAE ,  JIN-SU BYUN ,  JUHYUN LEE

IPC: G02F1/1335 ,  G02B5/28

CPC classification number: G02F1/133512 ,  G02B5/287

Abstract: A display device includes a light-emitting element, an encapsulation layer covering the light-emitting element, an etch protection layer on the encapsulation layer, a first light-blocking pattern protruding from an upper surface of the etch protection layer, and including a first light-blocking material, an organic layer covering the first light-blocking pattern, and defining a trench exposing an upper surface of the first light-blocking pattern, and a second light-blocking pattern in the trench, including a second light-blocking material, and defining an inner space surrounded by the second light-blocking material.

公开(公告)号：US20240145635A1

公开(公告)日：2024-05-02

申请号：US18235253

申请日：2023-08-17

Applicant: Samsung Display Co., LTD.

Inventor： JUHYUN LEE ,  HYUNEOK SHIN ,  JUNHYUK WOO ,  TAEWOOK KANG ,  YUNG BIN CHUNG

IPC: H01L33/44

CPC classification number: H01L33/44

Abstract: A display device includes a substrate, a first transparent pattern disposed on the substrate, where a first opening is defined through the first transparent pattern, and a first light absorbing layer overlapping a side surface of the first transparent pattern defining the first opening, where the first light absorbing layer includes a metal oxide including a first metal element, which is selected from molybdenum (Mo), copper (Cu) and chromium (Cr), and a second metal element of Group 15, and the first light absorbing layer has a thickness in a range of about 500 Å to about 10000 Å.

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.

公开(公告)号：US20250008798A1

公开(公告)日：2025-01-02

申请号：US18583867

申请日：2024-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN ,  JUHYUN LEE ,  JOONYONG PARK

IPC: H10K59/131 ,  G09G3/32

Abstract: A display device includes: a substrate including a main display area, a component area and a non-display area, an auxiliary light-emitting clement disposed in the component area, a driver disposed in the non-display area, an auxiliary pixel circuit disposed in the non-display area, and a connecting wiring including a first portion, a second portion disposed on the first portion, and a third portion disposed on the second portion.

公开(公告)号：US20240414949A1

公开(公告)日：2024-12-12

申请号：US18606594

申请日：2024-03-15

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  JUHYUN LEE ,  SUNGJOO KWON

IPC: H10K59/122 ,  G02B27/01 ,  H10K59/12 ,  H10K59/80 ,  H10K71/60 ,  H10K102/00 ,  H10K102/10

Abstract: A display panel includes a light-emitting element and a pixel defining film having a pixel opening defined therein. The light-emitting element may include a first electrode exposed through the pixel opening, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. The first electrode may include a first layer including an aluminum alloy, a second layer including a transparent conductive oxide, and an anti-oxidation layer including titanium nitride (TiN) and disposed between the first layer and the second layer. When the atomic percentage is about 100 at %, the percentage of alloy atoms excluding aluminum atoms in the aluminum alloy may be about 0.01 at % to about 0.1 at %.

公开(公告)号：US20240306470A1

公开(公告)日：2024-09-12

申请号：US18408087

申请日：2024-01-09

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  DOKEUN SONG ,  JUHYUN LEE ,  YUNG BIN CHUNG

IPC: H10K59/80 ,  H10K71/60 ,  H10K102/10

CPC classification number: H10K59/80518 ,  H10K59/80515 ,  H10K71/60 ,  H10K2102/101

Abstract: A display panel includes: a base layer including a display region and a non-display region, where the display region has a first light-emitting region, a second light-emitting region, and a non-light-emitting region; a first lower electrode disposed on the base layer and overlapping the first light-emitting region; a second lower electrode disposed on the base layer and overlapping the second light-emitting region; and a filling layer disposed on the base layer and between the first lower electrode and the second lower electrode. The filling layer includes an inorganic material containing silicon and an organic material, and covers at least a portion of a side surface of each of the first lower electrode and the second lower electrode.

公开(公告)号：US20240284758A1

公开(公告)日：2024-08-22

申请号：US18508235

申请日：2023-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN ,  JUHYUN LEE ,  JOONYONG PARK ,  DOKEUN SONG ,  YUNG BIN CHUNG

IPC: H10K59/80 ,  H10K59/38

CPC classification number: H10K59/80518 ,  H10K59/38 ,  H10K59/879 ,  H10K2102/102 ,  H10K2102/103 ,  H10K2102/351

Abstract: A reflective electrode includes a first conductive layer including aluminum (Al), a second conductive layer disposed on the first conductive layer and including titanium nitride (TiN), and a third conductive layer disposed on the second conductive layer and including silver (Ag).