公开(公告)号：US20220407030A1

公开(公告)日：2022-12-22

申请号：US17567207

申请日：2022-01-03

Applicant: Samsung Display Co., LTD.

Inventor： JIYOON KIM ,  YOUNGMO KOO

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/56

Abstract: A display panel includes a pixel electrode, a common electrode which faces the pixel electrode, an auxiliary electrode spaced apart from the pixel electrode and connected to the common electrode, and a first functional layer between the pixel electrode and the common electrode, the first functional layer extending from the pixel electrode to the auxiliary electrode. The common electrode which is connected to the auxiliary electrode includes in order in a direction away from the first functional layer, a first layer including a transparent conductive material and having a thickness of about 500 angstroms to about 6000 angstroms, and a second layer including a conductive material and having a thickness of about 10 angstroms to about 100 angstroms.

公开(公告)号：US20240096284A1

公开(公告)日：2024-03-21

申请号：US18223297

申请日：2023-07-18

Applicant: Samsung Display Co., LTD.

Inventor： HYEONSIK KIM ,  HEEWOON IM ,  YOOLGUK KIM ,  JIYOON KIM ,  JAE-HYUN PARK ,  JINWOO LEE

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0426

Abstract: A display panel includes: first and second pixel circuits each including a transistor and a capacitor, and first and second light emitting elements electrically connected to the first and second pixel circuits, respectively. The first light emitting element is spaced apart from the capacitors of the first and second pixel circuits in a plan view, and the second light emitting device overlaps the capacitors of the first and second pixel circuits in the plan view.

公开(公告)号：US20250017049A1

公开(公告)日：2025-01-09

申请号：US18634151

申请日：2024-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： HYEONSIK KIM ,  YOOLGUK KIM ,  JIYOON KIM ,  SANGHO LEE ,  HEEWOON IM

IPC: H10K59/122 ,  H10K39/34 ,  H10K59/12

Abstract: Disclosed is a display panel which includes a base layer including a plurality of light emitting regions and a sensing region spaced apart from each other in a plan view, a plurality of light emitting elements that are disposed on the base layer and that overlap the plurality of light emitting regions, respectively, and a light sensing element that is disposed on the base layer and that overlaps the sensing region. The plurality of light emitting regions include a first light emitting region that emits light having a first wavelength, and at least a portion of the sensing region is surrounded by the first light emitting region in plan view.

公开(公告)号：US20240431154A1

公开(公告)日：2024-12-26

申请号：US18750797

申请日：2024-06-21

Applicant: Samsung Display Co., LTD.

Inventor： YOOLGUK KIM ,  JIYOON KIM ,  HYEONSIK KIM ,  SANGHO LEE ,  HEEWOON IM

IPC: H10K59/124 ,  H10K50/115 ,  H10K59/122

Abstract: A display device includes a first electrode, a second electrode disposed on the first electrode and facing the first electrode, a light emitting layer disposed between the first electrode and the second electrode and including a quantum dot, a metal oxide layer disposed between the first electrode and the second electrode and including a metal oxide, an auxiliary film disposed at the same level as the first electrode and including an inorganic material, and a pixel defining layer which covers at least a portion of the auxiliary film and which defines a pixel opening exposing a portion of the first electrode.

公开(公告)号：US20240414976A1

公开(公告)日：2024-12-12

申请号：US18433169

申请日：2024-02-05

Applicant: Samsung Display Co., LTD.

Inventor： JIYOON KIM ,  YOOLGUK KIM ,  HYEONSIK KIM ,  SANGHO LEE ,  HEEWOON IM

IPC: H10K59/80 ,  H10K50/115 ,  H10K59/12

Abstract: A display panel includes a base layer, a circuit layer disposed on the base layer, and a light emitting element disposed on the circuit layer. The light emitting element includes a barrier layer including a metal and a metal oxide, a hydrogen supply layer disposed on the barrier layer, and including an inorganic material, a first electrode disposed on the hydrogen supply layer, a light emitting layer disposed on the first electrode, and including a quantum dot, and a second electrode disposed on the light emitting layer.

公开(公告)号：US20240164188A1

公开(公告)日：2024-05-16

申请号：US18470637

申请日：2023-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： JINWOO LEE ,  DONGHOON KWAK ,  YOOLGUK KIM ,  JIYOON KIM ,  HYEONSIK KIM ,  HEEWOON IM

IPC: H10K59/80

CPC classification number: H10K59/877 ,  H10K59/873

Abstract: A display device includes a display panel including a first light-emitting element disposed in a first light-emitting region, and a thin-film encapsulation layer disposed in the first light-emitting region and a non-light-emitting region adjacent to the first light-emitting region and covering the first light-emitting element, a first scattering pattern disposed on the thin-film encapsulation layer and overlapping the first light-emitting element in a plan view, and a first color filter covering the first scattering pattern.

公开(公告)号：US20240090274A1

公开(公告)日：2024-03-14

申请号：US18328015

申请日：2023-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： JIYOON KIM ,  DONGHOON KWAK

IPC: H10K59/122 ,  H10K50/115 ,  H10K50/16 ,  H10K50/17 ,  H10K71/13

CPC classification number: H10K59/122 ,  H10K50/115 ,  H10K50/16 ,  H10K50/171 ,  H10K71/135

Abstract: Provided is a display device including a base layer; a circuit layer on the base layer; a first electrode on the circuit layer; a pixel defining film on the circuit layer and having an opening exposing the first electrode; an electron injection layer on the first electrode and exposing a portion of the first electrode; an electron transport layer on the electron injection layer and overlapping the electron injection layer in plan view; an emission layer on the electron transport layer; a hole transport region on the emission layer; and a second electrode on the hole transport region, a first length of the electron injection layer in a direction is shorter than a second length of the first electrode exposed by the opening of the pixel defining film in a direction.

公开(公告)号：US20230044202A1

公开(公告)日：2023-02-09

申请号：US17708670

申请日：2022-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： JIYOON KIM ,  CHANGHEE LEE ,  YOOLGUK KIM

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

Abstract: A display device includes a base layer, a first electrode on the base layer, a pixel-defining layer in which an opening exposing an upper surface of the first electrode is defined, a protective layer overlapping the pixel-defining layer and between the pixel-defining layer and the first electrode, a functional layer on the first electrode in the opening, an auxiliary electrode on an upper surface of the pixel-defining layer, and a second electrode on the functional layer and the auxiliary electrode.