[EN] FLAVANTHRENE DERIVATIVES AND THEIR USE AS ORGANIC SEMICONDUCTORS [FR] DÉRIVÉS DE FLAVANTHRÈNE ET LEUR UTILISATION EN TANT QUE SEMI-CONDUCTEURS ORGANIQUES
Trialkylsilylethynyl-substituted triphenylenes and hexabenzocoronenes: highly soluble liquid crystalline materials and their hole transport abilities
摘要:
Four triphenylene (TP) and four hexa-peri-hexabenzocoronene (HBC) derivatives with trialkylsilylethynyl groups were prepared and characterized by differential scanning calorimetry, polarizing optical microscopy, and X-ray diffraction measurements. All compounds were highly soluble in less-polar organic solvents and exhibited a columnar phase, Col(h) or Col(r) for the TPs, and Col(h) for the HBCs. The hole transport ability in the HBCs' columnar phase, 0.4-1.5x10(-3) cm(2) V-1 s(-1) at 40-180 degrees C, and its temperature dependence were determined by the time-of-flight method using a solution technique. (C) 2015 Elsevier Ltd. All rights reserved.
FLAVANTHRENE DERIVATIVES AND THEIR USE AS ORGANIC SEMICONDUCTORS
申请人:Wang Changsheng
公开号:US20130306914A1
公开(公告)日:2013-11-21
The invention relates to benzo[h]benz[5,6]acridino[2,1,9,8-klmna]acridines, methods of their preparation, their use as semiconductors in organic electronic (OE) devices, and to OE devices comprising them.
Flavanthrene derivatives and their use as organic semiconductors
申请人:Wang Changsheng
公开号:US09373801B2
公开(公告)日:2016-06-21
The invention relates to benzo[h]benz[5,6]acridino[2,1,9,8-klmna]acridines, methods of their preparation, their use as semiconductors in organic electronic (OE) devices, and to OE devices comprising them.
[EN] FLAVANTHRENE DERIVATIVES AND THEIR USE AS ORGANIC SEMICONDUCTORS<br/>[FR] DÉRIVÉS DE FLAVANTHRÈNE ET LEUR UTILISATION EN TANT QUE SEMI-CONDUCTEURS ORGANIQUES
申请人:MERCK PATENT GMBH
公开号:WO2012100900A1
公开(公告)日:2012-08-02
The invention relates to flavanthrene derivatives of formula (I) wherein the individual groups have the meanings as defined in the application, methods of their preparation, their use as semiconductors in organic electronic (OE) devices, and to OE devices comprising them.
Four triphenylene (TP) and four hexa-peri-hexabenzocoronene (HBC) derivatives with trialkylsilylethynyl groups were prepared and characterized by differential scanning calorimetry, polarizing optical microscopy, and X-ray diffraction measurements. All compounds were highly soluble in less-polar organic solvents and exhibited a columnar phase, Col(h) or Col(r) for the TPs, and Col(h) for the HBCs. The hole transport ability in the HBCs' columnar phase, 0.4-1.5x10(-3) cm(2) V-1 s(-1) at 40-180 degrees C, and its temperature dependence were determined by the time-of-flight method using a solution technique. (C) 2015 Elsevier Ltd. All rights reserved.