公开(公告)号：US20240292740A1

公开(公告)日：2024-08-29

申请号：US18567354

申请日：2022-06-15

Applicant: Novaled GmbH

Inventor： Vladimir Uvarov ,  Ulrich Heggemann ,  Steffen Willmann ,  Piermaria Pinter ,  Moo Jin Park

IPC: H10K85/60 ,  C07C211/61 ,  C07D209/88 ,  C07D307/91 ,  C07D307/93 ,  C07F7/08 ,  C09K11/06 ,  H10K30/86 ,  H10K50/155 ,  H10K50/17 ,  H10K85/40

CPC classification number: H10K85/633 ,  C07C211/61 ,  C07D209/88 ,  C07D307/91 ,  C07D307/93 ,  C07F7/0816 ,  C09K11/06 ,  H10K85/40 ,  H10K85/636 ,  C07C2603/18 ,  C07C2603/40 ,  C09K2211/1003 ,  C09K2211/1018 ,  H10K30/86 ,  H10K50/155 ,  H10K50/17 ,  H10K85/622 ,  H10K85/626 ,  H10K85/6572 ,  H10K85/6574

Abstract: The present invention is directed to benzo diphenyl fluorene compound, represented by formula (I).

公开(公告)号：US20250059212A1

公开(公告)日：2025-02-20

申请号：US18719119

申请日：2022-12-13

Applicant: Novaled GmbH

Inventor： Vladimir Uvarov ,  Steffen Willmann ,  Ulrich Heggemann ,  Piermaria Pinter

IPC: C07F5/00 ,  H10K50/15 ,  H10K50/16 ,  H10K50/165 ,  H10K85/30 ,  H10K85/60

Abstract: The present invention is directed to an organic electronic device comprising an anode layer, a cathode layer and a charge generation layer, wherein the charge generation layer comprises a p-type charge generation layer and a n-type charge generation layer, wherein the n-type charge generation layer comprising an organic electron transport compound and a metal dopant, wherein the metal dopant is selected from a metal with an electronegativity of ≤1.4 eV by Pauling scale; the p-type charge generation layer comprising an organic hole transport compound and a Ce(IV) metal complex, and wherein the Ce(IV) metal complex comprises at least one anionic ligand L.

公开(公告)号：US20250151611A1

公开(公告)日：2025-05-08

申请号：US18834014

申请日：2023-02-01

Applicant: Novaled GmbH

Inventor： Regina Luschtinetz ,  Max Peter Nüllen ,  Piermaria Pinter ,  Benjamin Schulze ,  Jakob Jacek Wudarczyk

IPC: H10K85/60 ,  C07C255/51 ,  C07D213/61 ,  C07D213/85 ,  C07D239/30 ,  H10K50/11 ,  H10K50/816

Abstract: The invention is directed to a compound of formula (I) for use in organic electronic devices, an organic semiconductor layer comprising the compound of formula (I), an organic electronic device comprising the organic semiconductor layer, and a display device comprising the organic electronic device. Wherein R1, R2, R3 and R4 are independently selected from F, Cl, CN or CF3; R′ is selected from formula (II); R″ is selected from formula (III); R5 is selected from substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl or CN; and the “*” denotes the binding position.

公开(公告)号：US20240397812A1

公开(公告)日：2024-11-28

申请号：US18691261

申请日：2022-09-19

Applicant: Novaled GmbH

Inventor： Vladimir Uvarov ,  Steffen Willmann ,  Ulrich Heggemann ,  Piermaria Pinter

IPC: H10K85/30 ,  C07F5/00 ,  C09K11/06 ,  H10K50/17

Abstract: The present invention relates to organic electronic device comprising a substrate, an anode layer, a cathode layer, at least one first emission layer, and a hole injection layer, wherein the hole injection layer comprises a metal complex, wherein the metal complex comprises a metal ion M selected from Ce(IV), Hf(IV) or Zr(IV) as well as a metal complex.