公开(公告)号：US20160322579A1

公开(公告)日：2016-11-03

申请号：US15140417

申请日：2016-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsoo Hwang ,  Seokgyu Yoon ,  Hyein Jeong

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5064

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes a hole transport layer, and a hole auxiliary layer between the hole transport layer and the emission layer. The hole auxiliary layer includes a first compound represented by Formula 1, and the hole transport layer includes a second compound represented by Formula 2:

公开(公告)号：US20250151615A1

公开(公告)日：2025-05-08

申请号：US18938163

申请日：2024-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsoo Jung ,  Soungwook Kim ,  Junyong Shin ,  Seokgyu Yoon ,  Junyoung Lee ,  Minsoo Choi

IPC: H10K85/60 ,  H10K30/20 ,  H10K39/34

Abstract: A display apparatus includes a substrate including an emission area and a sensing area, a light-emitting device on the substrate corresponding to the emission area, and a light-receiving device on the substrate corresponding to the sensing area. The light-emitting device includes a pixel electrode, a lower emission layer on the pixel electrode, an upper emission layer on the lower emission layer, and an opposite electrode on the upper emission layer. The light-receiving device includes a sensing electrode, an active layer and a sub-charge generation layer on the sensing electrode, and an opposite electrode on the active layer and the sub-charge generation layer.

公开(公告)号：US20250143175A1

公开(公告)日：2025-05-01

申请号：US18774780

申请日：2024-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Seran Kim ,  Minsoo Choi ,  Hoilim Kim ,  Seungin Baek ,  Dongsun Yoo ,  Seokgyu Yoon ,  Jinsoo Jung ,  Hyejin Jung ,  Youngeun Choi

IPC: H10K85/60 ,  B60K35/10 ,  G06V40/13 ,  H10K39/34

Abstract: An optoelectronic device includes a first electrode, a second electrode facing the first electrode, and a photoactive layer between the first electrode and the second electrode, where the photoactive layer may include an acceptor satisfying Expression 1 and a donor having a maximum absorption wavelength of about 600 nm to about 750 nm, and Expression 2 may be satisfied: 3 ⁢ eV ≤ E LUMO A - E HOMO A ≤ 4 ⁢ eV Expression ⁢ 1 0.05 ≤ ( E LUMO D - E LUMO A ) / ( E LUMO D - E HOMO D ) ≤ 0.5 . Expression ⁢ 2

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：US20240298536A1

公开(公告)日：2024-09-05

申请号：US18491018

申请日：2023-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Byungseok Lee ,  Youngeun Choi ,  Seokgyu Yoon ,  Hyejin Jung

IPC: H10K85/60 ,  H10K30/40

CPC classification number: H10K85/6572 ,  H10K30/40 ,  H10K85/615 ,  H10K85/655 ,  H10K39/34

Abstract: Embodiments provide an optoelectronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer between the first electrode and the second electrode, a first compound represented by Formula 1, and a second compound represented by Formula 2, wherein Formula 1 and Formula 2 are explained in the specification:

公开(公告)号：US12082434B2

公开(公告)日：2024-09-03

申请号：US17361873

申请日：2021-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Soungwook Kim ,  Seokgyu Yoon ,  Kyungsik Kim ,  Eungdo Kim ,  Jaejin Lyu ,  Kunwook Cho ,  Hyeongu Cho

IPC: H10K50/818

CPC classification number: H10K50/818

Abstract: A light-emitting device including: first and second electrodes facing each other; an emission layer located therebetween; and a charge transport region located between the emission layer and the first electrode. Light emitted from the emission layer passes to the outside through the second electrode, the first electrode is a reflective electrode, the first electrode includes a transparent layer and a reflective layer, a distance between i) an interface between the transparent layer of the first electrode and the charge transport region and ii) an interface between the emission layer and the charge transport region is a first resonance distance of light emitted from the emission layer, and a distance between a) an interface between the reflective layer of the first electrode and the transparent layer of the first electrode and b) an interface between the emission layer and the charge transport region is a second resonance distance of light emitted from the emission layer.

公开(公告)号：US12035553B2

公开(公告)日：2024-07-09

申请号：US17307451

申请日：2021-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongpil Kim ,  Jungmin Kang ,  Kyungsik Kim ,  Seokgyu Yoon ,  Jaeyong Lee ,  Kunwook Cho

IPC: H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K59/12 ,  H10K59/38

CPC classification number: H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K59/12 ,  H10K59/38

Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, the interlayer including an emission layer. The first electrode may be doped with a metal oxide having a work function of less than about −5.05 electron volts (eV), and a layer including a halide of a lanthanide may be between the first electrode and the emission layer. An electronic apparatus including the light-emitting device is also provided.

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：US20240180019A1

公开(公告)日：2024-05-30

申请号：US18208310

申请日：2023-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： Seran Kim ,  Minsoo Choi ,  Hoilim Kim ,  Dongsun Yoo ,  Seokgyu Yoon ,  Jinsoo Jung ,  Hyejin Jung ,  Youngeun Choi

IPC: H10K85/30 ,  C07D333/06 ,  C07D471/06 ,  C07D493/06 ,  C07D517/16 ,  C07F5/02 ,  C09K11/06 ,  H10K30/20 ,  H10K85/60

CPC classification number: H10K85/322 ,  C07D333/06 ,  C07D471/06 ,  C07D493/06 ,  C07D517/16 ,  C07F5/022 ,  C09K11/06 ,  H10K30/20 ,  H10K85/621 ,  H10K85/654 ,  H10K85/655 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K2101/40

Abstract: Provided is an opto-electronic device including a first electrode, a second electrode facing the first electrode, and a photoactive layer arranged between the first electrode and the second electrode, wherein the photoactive layer includes a first layer and a second layer, the first layer including a first compound, and the second layer including a second compound that does not include a 5-membered ring, the first compound is an electron-donating compound, the second compound is an electron-accepting compound, and the opto-electronic device satisfies Equation 1:


0.1≤(E1LUMO−E2LUMO)/(E1LUMO−E1HOMO)≤0.5  Equation 1



wherein, in Equation 1, E1LUMO, E1HOMO, and E2LUMO are each as defined herein.

公开(公告)号：US20240155864A1

公开(公告)日：2024-05-09

申请号：US18320076

申请日：2023-05-18

Applicant: Samsung Display Co., LTD.

Inventor： Jinsoo Jung ,  Minsoo Choi ,  Seokgyu Yoon

IPC: H10K50/16 ,  C09K11/06 ,  H10K50/805 ,  H10K59/35 ,  H10K85/60

CPC classification number: H10K50/166 ,  C09K11/06 ,  H10K50/805 ,  H10K59/35 ,  H10K85/633 ,  H10K85/654 ,  C09K2211/1022

Abstract: Provided is an organic photodiode including a first electrode, a common electrode facing the first electrode, and a photoactive layer located between the first electrode and the common electrode, wherein the photoactive layer includes a donor layer and an acceptor layer, the donor layer includes a donor compound represented by Formula 110, the acceptor layer includes a first acceptor layer including a first acceptor compound and a second acceptor compound, each independently represented by Formula 120, and the first acceptor compound and the second acceptor compound are different from each other. Formulae 110 and 120 are each as described herein.