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：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：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：US11793065B2

公开(公告)日：2023-10-17

申请号：US16865180

申请日：2020-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunyoung Kim ,  Youngeun Choi ,  Minje Kim ,  Eungdo Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Jaejin Lyu

IPC: H10K85/30 ,  H10K50/11 ,  H10K50/18 ,  H10K50/12 ,  H10K50/84 ,  H10K85/40 ,  H10K85/60 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K101/00

CPC classification number: H10K85/342 ,  H10K50/11 ,  H10K50/121 ,  H10K50/18 ,  H10K50/841 ,  H10K85/346 ,  H10K85/40 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  C09K11/06 ,  C09K2211/1014 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K2101/90

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.