公开(公告)号：US20250040395A1

公开(公告)日：2025-01-30

申请号：US18780018

申请日：2024-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Jinsoo Jung ,  Sujeong Kim ,  Hwasook Ryu ,  Hyejin Jung

IPC: H10K59/60 ,  H10K59/126 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80 ,  H10K102/00

Abstract: A display apparatus includes: a substrate having an emission area and a sensing area; a light-emitting element over the substrate and overlapping the emission area; a light-receiving element over the substrate and overlapping the sensing area; an upper layer over the light-emitting element and the light-receiving element and comprising a sensing opening overlapping the light-receiving element; and a convex light-transmitting portion filling the sensing opening and comprising a convex upper surface.

公开(公告)号：US20240306501A1

公开(公告)日：2024-09-12

申请号：US18481157

申请日：2023-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejin Jung ,  Hwasook Ryu ,  Seokgyu Yoon

IPC: H10K85/60 ,  C07D495/04 ,  C07D519/00 ,  C09K11/06

CPC classification number: H10K85/6576 ,  C07D495/04 ,  C07D519/00 ,  C09K11/06 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  C09K2211/1018 ,  H10K50/11 ,  H10K85/615

Abstract: An optoelectronic device having excellent or suitable external quantum efficiency is provided. The optoelectronic device includes a first electrode, a second electrode facing the first electrode, an optical activation layer arranged between the first electrode and the second electrode, and a first compound. The first compound (i.e., small organic compound) has excellent or suitable deposition stability and heat resistance and the structure is described.

公开(公告)号：US20240180030A1

公开(公告)日：2024-05-30

申请号：US18315107

申请日：2023-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Seran Kim ,  Hoilim Kim ,  Hwasook Ryu ,  Dongsun Yoo ,  Seokgyu Yoon ,  Junyoung Lee ,  Jinsoo Jung ,  Hyejin Jung ,  Youngeun Choi

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/805

CPC classification number: H10K85/657 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/805

Abstract: Provided is an opto-electronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1. In Formula 1, Ar1 is a group represented by Formula 2, and details of Formulae 1 and 2 are as described herein.

公开(公告)号：US20250056957A1

公开(公告)日：2025-02-13

申请号：US18430660

申请日：2024-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwoong Kim ,  Soungwook Kim ,  Hwasook Ryu ,  Minsoo Choi ,  Seokgyu Yoon

IPC: H10K39/34 ,  H10K85/60 ,  H10K101/30

Abstract: Provided is an electronic apparatus including an organic photodetector and a light-emitting device, wherein a mean square roughness (Rq) value of a surface of an activation layer of the organic photodetector in a direction of contact with an electron transport region is 9 nm or more.

公开(公告)号：US20240215438A1

公开(公告)日：2024-06-27

申请号：US18494858

申请日：2023-10-26

Applicant: Samsung Display Co., Ltd. ,  POSTECH Research and Business Development Foundation

Inventor： Kunwook Cho ,  Hwasook Ryu ,  Syed Zahid Hassan ,  Seokgyu Yoon ,  Juhyeok Lee ,  Daesung Chung ,  Kyumin Sim

IPC: H10K85/60 ,  C07C243/00 ,  C07D213/79 ,  C07D239/28 ,  C07D239/42 ,  C07D307/68 ,  C09K11/06

CPC classification number: H10K85/60 ,  C07C243/00 ,  C07D213/79 ,  C07D239/28 ,  C07D239/42 ,  C07D307/68 ,  C09K11/06 ,  H10K85/653 ,  H10K85/654 ,  H10K50/16

Abstract: Embodiments provide an organic compound, an organic ligand, an optoelectronic device including the organic compound or the organic ligand, an electronic apparatus including the optoelectronic device, an electronic equipment including the electronic apparatus, and an organic semiconductor thin film including the organic compound or the organic ligand. The optoelectronic device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode, and an organic compound represented by Formula 1 or an organic ligand represented by Formula 1A or Formula 1B, wherein Formulae 1, 1A, and 1B are explained in the specification:

公开(公告)号：US20240324387A1

公开(公告)日：2024-09-26

申请号：US18603478

申请日：2024-03-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seokgyu Yoon ,  Soungwook Kim ,  Hwasook Ryu ,  Hyejin Jung ,  Kunwook Cho

IPC: H10K59/38 ,  H10K59/40 ,  H10K102/10

CPC classification number: H10K59/38 ,  H10K59/40 ,  H10K2102/101

Abstract: A display apparatus includes a substrate including an emission area and a sensing area, a plurality of light-emitting devices disposed on the substrate and overlapping the emission area, and a plurality of light-receiving devices disposed on the substrate and overlapping the sensing area. Each of the plurality of light-emitting devices includes a pixel electrode, an emission layer disposed on the pixel electrode, and an opposite electrode disposed on the emission layer. Each of the plurality of light-receiving devices includes a sensing electrode, an active layer disposed on the sensing electrode, and an opposite electrode disposed on the active layer. At least one of the plurality of sensing electrodes has a structure that is different from a stacked structure of the pixel electrode, and the sensing electrode includes a transparent conductive layer.

公开(公告)号：US20240196741A1

公开(公告)日：2024-06-13

申请号：US18320870

申请日：2023-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hwasook Ryu ,  Hyejin Jung ,  Seokgyu Yoon

IPC: H10K85/60

CPC classification number: H10K85/6572 ,  H10K85/655

Abstract: An opto-electronic device includes a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1, wherein Ar11 in Formula 1 is a group represented by Formula 2:




More detailed descriptions of Formulae 1 and 2 are as described herein.

公开(公告)号：US20240138258A1

公开(公告)日：2024-04-25

申请号：US18199839

申请日：2023-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejin Jung ,  Hwasook Ryu ,  Seokgyu Yoon

IPC: H10K85/60 ,  C07D498/06 ,  C07D498/16 ,  C07D513/06 ,  C09K11/06 ,  H10K85/20

CPC classification number: H10K85/657 ,  C07D498/06 ,  C07D498/16 ,  C07D513/06 ,  C09K11/06 ,  H10K85/211 ,  H10K85/615 ,  H10K85/654 ,  H10K50/11

Abstract: Provided are an organic compound represented by Formula 1 and an optoelectronic device including an optical activation layer including the organic compound represented by Formula 1:




where, in Formula 1, Q is an electron-withdrawing group.

公开(公告)号：US20250072283A1

公开(公告)日：2025-02-27

申请号：US18809352

申请日：2024-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsun Yoo ,  Seran Kim ,  Hoilim Kim ,  Hwasook Ryu ,  Saerom Park ,  Hyejin Jung

IPC: H10K85/60

Abstract: An optoelectronic device includes a first electrode, a second electrode on the first electrode, a photoactive layer between the first electrode and the second electrode, and a first compound represented by the following chemical structure: wherein constituents of the chemical structure are defined in this disclosure.

公开(公告)号：US20240349601A1

公开(公告)日：2024-10-17

申请号：US18614333

申请日：2024-03-22

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Korea University Research And Business Foundation

Inventor： Daeho Lee ,  Han Young Woo ,  Hwasook Ryu ,  Seokgyu Yoon ,  Hyejin Jung ,  Chaeyeon Park ,  Venkata Suman Krishna Jonnadula ,  Min Hun Jee

IPC: H10K85/60 ,  C07D495/04 ,  C07D495/14 ,  H10K30/40

CPC classification number: H10K85/657 ,  C07D495/04 ,  C07D495/14 ,  H10K85/6576 ,  H10K30/40

Abstract: A condensed cyclic compound represented by Formula 1, an organic photodetector including the condensed cyclic compound. and an electronic apparatus including the organic photodetector are provided: