Thienothiophene/dithienothiophene-triphenylamine/tetraphenylethylene derivatives for organic light emitting diodes
AssigneeTubitak
InventorsTuran Ozturk, Ali Buyruk, Emine Tekin, Selin Piravadili Mucur, Ahmet Ceyhan Goren
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Abstract
The present invention discloses new molecules having defined structures of a series of thienothiophene (TT), dithienothiophene (DTT) and their substituted derivatives with triphenylamine and tetraphenylethylene, light emitting devices of which are expected to be applied to organic light emitting diodes (OLED).
Claims15
A polymer or small molecule comprising one or more formulas selected from a group consisting of formulas (I), (II), (III), (IV), (V), (VI), (VII), (VIII), (XIX) and (X), as follows,
- wherein R1 is selected from a group consisting of —H, —OCH3, —NO2, —NH2, —N(CH3)2, —CN;
- and wherein R is selected from a group consisting of:
- and
- R2, R3, R4, R5 and R6 are atom chain(s)/group(s) of 1 atom to 100 atoms and wherein one or more of R2, R3, R4, R5 and R6 comprise at least one of an alkyl, aryl, alkenyl, alkynyl, amine, ester, carbonate ester, carbonyl, sulphide, organosilane or thiolate group.
A polymer or small molecule comprising one or more formulas selected from a group consisting of formulas (XI), (XII), (XIII), (XIV), (XV), (XVI), (XVII), (XVIII), (XIX), (XX), (XXI), (XXII), (XXIII), (XXIV), (XXV), (XXVI), (XXVII), (XXVIII), (XXIX) and (XXX) as follows:
- and
- R1, R2, R3, R4, R5, R6 and R7 are atom chain(s)/group(s) of 1 atom to 100 atoms and wherein R1, R2, R3, R4, R5, R6 and R7 comprise at least one of an alkyl, aryl, alkenyl, alkynyl, amine, ester, carbonate ester, carbonyl, sulphide, organosilane or thiolate group.
A polymer or small molecule comprising one or more formulas selected from a group of formulas (XXXI), (XXXII), (XXXIII), (XXXIV), (XXXV), (XXXVI), (XXXVII), (XXXVIII), (XXXIX), (XL), (XLI), (XLII), (XLIII), (XLIV), (XLV), (XLVI), (XVLVII), (XLVIII), (XLIX) and (L) as follows:
- and
- R1, R2, R3, R4, R5, R6, R7, R8 and R9 are atom chain(s)/group(s) of 1 atom to 100 atoms and wherein R′, R2, R3, R4, R5, R6, R7, R8 and R9 comprise at least one of an alkyl, aryl, alkenyl, alkynyl, amine, ester, carbonate ester, carbonyl, sulphide, organosilane or thiolate group.
Dependencies are inferred from the claim text.