公开(公告)号：US11871654B2

公开(公告)日：2024-01-09

申请号：US17526503

申请日：2021-11-15

Applicant: BASF SE ,  OLEDWORKS GMBH ,  OSRAM OLEO GMBH

Inventor： Evelyn Fuchs ,  Oliver Molt ,  Korinna Dormann ,  Thomas Gessner ,  Nicolle Langer ,  Ingo Muenster ,  JianQiang Qu ,  Christian Lennartz ,  Christian Schildknecht ,  Soichi Watanabe ,  Gerhard Wagenblast ,  Guenter Schmid ,  Herbert Friedrich Boerner ,  Volker van Elsbergen

IPC: H01L51/50 ,  H10K85/30 ,  C07F15/00 ,  H10K50/11 ,  H10K50/14 ,  H10K85/40 ,  H10K85/60

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C07F15/0086 ,  H10K85/361 ,  H10K50/11 ,  H10K50/14 ,  H10K85/40 ,  H10K85/6572

Abstract: The present invention relates to heteroleptic complexes comprising a phenylimidazole or phenyltriazole unit bonded via a carbene bond to a central metal atom, and phenylimidazole ligands attached via a nitrogen-metal bond to the central atom, to OLEDs which comprise such heteroleptic complexes, to light-emitting layers comprising at least one such heteroleptic complex, to a device selected from the group consisting of illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED, to the use of such a heteroleptic complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge blocker.

公开(公告)号：US11189806B2

公开(公告)日：2021-11-30

申请号：US16294403

申请日：2019-03-06

Applicant: BASF SE ,  OLEDWORKS GMBH ,  OSRAM OLED GMBH

Inventor： Evelyn Fuchs ,  Oliver Molt ,  Korinna Dormann ,  Thomas Gessner ,  Nicolle Langer ,  Ingo Muenster ,  JianQiang Qu ,  Christian Lennartz ,  Christian Schildknecht ,  Soichi Watanabe ,  Gerhard Wagenblast ,  Guenter Schmid ,  Herbert Friedrich Boerner ,  Volker van Elsbergen

IPC: H01L51/00 ,  C07F15/00 ,  H01L51/50

Abstract: The present invention relates to heteroleptic complexes comprising a phenylimidazole or phenyltriazole unit bonded via a carbene bond to a central metal atom, and phenylimidazole ligands attached via a nitrogen-metal bond to the central atom, to OLEDs which comprise such heteroleptic complexes, to light-emitting layers comprising at least one such heteroleptic complex, to a device selected from the group consisting of illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED, to the use of such a heteroleptic complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge blocker.

公开(公告)号：US12002609B2

公开(公告)日：2024-06-04

申请号：US17259368

申请日：2019-07-09

Applicant: BASF SE

Inventor： Rene Koenig ,  Rastko Joksimovic ,  Ingo Muenster ,  Volker Klock ,  Jae Hyung Hwang ,  Moritz Ehrenstein ,  Eike Hupe ,  Joachim Nilges ,  Ralf Liebscher ,  Christoffer Kieburg

IPC: H01F1/33 ,  B22F1/10 ,  B22F1/16 ,  H01F1/147

CPC classification number: H01F1/33 ,  B22F1/16 ,  H01F1/147 ,  B22F1/10 ,  B22F2999/00 ,  B22F1/16 ,  C22C2202/02 ,  C22C33/02 ,  B22F2998/10 ,  B22F1/102 ,  B22F1/10 ,  B22F3/02 ,  B22F5/00 ,  C22C33/02

Abstract: A soft-magnetic powder coated with a silicon-based coating, wherein the silicon-based coating comprises at least one fluorine containing composition of formula (I), Si1-0.75cMcO2-0.5cFd (I), wherein c is in the range of 0.01 to 0.5, d is in the range of 0.04 to 2, and M is B or Al.

公开(公告)号：US09502664B2

公开(公告)日：2016-11-22

申请号：US14352861

申请日：2012-11-07

Applicant: BASF SE

Inventor： Thomas Schaefer ,  Ute Heinemeyer ,  Nicolle Langer ,  Annemarie Wolleb ,  Christian Lennartz ,  Soichi Watanabe ,  Teresa Marina Figueira Duarte ,  Gerhard Wagenblast ,  Didier Bauer ,  Ingo Muenster ,  Christian Schildknecht ,  Heinz Wolleb

IPC: H01L51/50 ,  H01L51/00 ,  C07D487/04 ,  C09K11/06 ,  C09B57/00 ,  H05B33/10 ,  H05B33/14

CPC classification number: H01L51/0067 ,  C07D487/04 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  H01L51/0072 ,  H05B33/10 ,  H05B33/14

Abstract: The present invention relates to compounds of formula (I), a process for their production and their use in electronic devices, especially electroluminescent devices. When used as electron transport and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

公开(公告)号：US20140252280A1

公开(公告)日：2014-09-11

申请号：US14352861

申请日：2012-11-07

Applicant: BASF SE

Inventor： Thomas Schaefer ,  Ute Heinemeyer ,  Nicolle Langer ,  Annemarie Wolleb ,  Christian Lennartz ,  Soichi Watanabe ,  Teresa Marina Figueira Duarte ,  Gerhard Wagenblast ,  Didier Bauer ,  Ingo Muenster ,  Christian Schildknecht ,  Heinz Wolleb

IPC: H01L51/00

CPC classification number: H01L51/0067 ,  C07D487/04 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  H01L51/0072 ,  H05B33/10 ,  H05B33/14

Abstract: The present invention relates to compounds of formula (I), a process for their production and their use in electronic devices, especially electroluminescent devices. When used as electron transport and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

Abstract translation: 本发明涉及式（I）化合物，其制备方法及其在电子器件，特别是电致发光器件中的应用。 当用作电致发光器件中的磷光发射体的电子传输和/或主体材料时，式I化合物可以提供电致发光器件的改进的效率，稳定性，可制造性或光谱特性。