Publication number: 20170327465
Abstract: A 4-hydroxquinoline compound has the formula (I) wherein A is selected from diradicals of the formulae (A.1), (A.2), (A.3), (A.4), (A.5), and (A.6) wherein R1, R2a, R2b, R3, if present R4a, R4b, R5a, R5b, R6a, R6b, R6c, R6d, Rn1, Rn2, Rn3, Rn4, Rm5, Rm6, Rm7, Rm8, R7, R8a, R9 are as defined in the description.
Type:
Application
Filed:
September 29, 2015
Publication date:
November 16, 2017
Applicants:
BASF SE, Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
Inventors:
Thomas GESSNER, Helmut REICHELT, Hans REICHERT, Daniel JAENSCH, Long CHEN, Klaus MUELLEN
Publication number: 20170018717
Abstract: The present invention relates to compounds of the formula I wherein X1, X2 are O or C(CN)2; A is selected from wherein, if present, X3, X4 are O or C(CN)2 and m, R4a, R4b, R5a, R5b, R6a, R6b, R6c, R6d, R7a, R7a, R8a, R8b, R9, R10a, R10b, Rm1, Rm2, Rm3 and Rm4 are as defined in the claims and description. The present invention also relates to a method for their preparation and their use as semiconductors, in particular as semiconductors in organic electronics and organic photovoltaics.
Type:
Application
Filed:
February 24, 2015
Publication date:
January 19, 2017
Inventors:
THOMAS GESSNER, Helmut REICHELT, Thomas WEITZ, Michael EUSTACHI, Daniel JAENSCH, Long CHEN, Artem N. SKABEEV, Klaus MUELLEN, Hans REICHERT
Patent number: 9368729
Abstract: The present invention relates to the use of mixtures which comprise, as components K1), one or more merocyanines selected from the group of the compounds of the general formulae Ia, Ib, Ic, Id, Ie, IIa and IIb, as defined in more detail in the description, as an electron donor or electron acceptor, and, as component K2), one or more compounds which, with respect to component K1), act correspondingly as an electron acceptor or electron donor, for producing photoactive layers for organic solar cells and organic photodetectors, to a process for producing photoactive layers, corresponding solar cells and organic photodetectors, and to mixtures which comprise, as components, one or more compounds of the general formulae Ia, Ib, Ic, Id, Ie, IIa and/or IIb of component K1, as defined in more detail in the description, and one or more compounds of component K2.
Type:
Grant
Filed:
October 11, 2010
Date of Patent:
June 14, 2016
Assignee:
BASF SE
Inventors:
Jae Hyung Hwang, Peter Erk, Helmut Reichelt, Ruediger Sens, Ingmar Bruder, Antti Ojala, Jan Schoeneboom, Frank Wuerthner, Hannah Buerckstuemmer, Elena Tulyakova, Klaus Meerholz, Vera Steinmann, Nils Kronenberg