Patent application EP20173868A (EP), filed 2020-05-11
Publication number: EP3738966A1
Title: ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES
Abstract: SummaryThe invention relates to an organic molecule, in particular for the application in optoelectronic devices. According to the invention, the organic molecule has a structure of formula I:whereinR<sup>I</sup>, R<sup>II</sup>, R<sup>III</sup> and R<sup>IV</sup> is independently from another selected from the group consisting of:hydrogen, deuterium, N(R<sup>5</sup>)<sub>2</sub>, OR<sup>5</sup>, SR<sup>5</sup>, Si(R<sup>5</sup>)<sub>3</sub>, B(OR<sup>5</sup>)<sub>2</sub>, OSO<sub>2</sub>R<sup>5</sup>, CF<sub>3</sub>, CN, halogen,C<sub>1</sub>-C<sub>40</sub>-alkyl, C<sub>1</sub>-C<sub>40</sub>-alkoxy, C<sub>1</sub>-C<sub>40</sub>-thioalkoxy, C<sub>2</sub>-C<sub>40</sub>-alkenyl, <sub>2</sub>-C<sub>40</sub>-alkynyl, C<sub>6</sub>-C<sub>60</sub>-aryl, and C<sub>3</sub>-C<sub>57</sub>-heteroaryl,andR<sup>V</sup> is selected from the group consisting of hydrogen and C<sub>1</sub>-C<sub>5</sub> alkyl.
IPC codes: C07F   5/    02            A I
C09K  11/    06            A I
H10K  99/    00            A I
Claims: number: 1
text: Organic molecule, comprising a structure of formula I:
number: 2
text: Organic molecule according to claim 1, wherein R<I>, R<II>, R<III> and R<IV> is independently from each other selected from the group consisting of:
number: 3
text: Organic molecule according to claim 1 or 2, wherein R<I>, R<II>, R<III> and R<IV> is independently from another selected from the group consisting of:
number: 4
text: Organic molecule according to any of claims 1 to 3, wherein R<I>, R<II>, R<III> and R<IV> is independently from another selected from the group consisting of:
hydrogen, Me, <t>Bu, and Ph.
number: 5
text: Organic molecule according to any of claims 1 to 4, wherein R<II> is equal to R<III>.
number: 6
text: Organic molecule according to any of claims 1 to 5, comprising a structure of formula Ib:
number: 8
text: Organic molecule according to any of claims 1 to 7, comprising a structure of formula la:
number: 10
text: Use of an organic molecule according to any of claims 1 to 9 as a luminescent emitter in an optoelectronic device.
number: 11
text: Use according to claim 10, wherein the optoelectronic device is selected from the group consisting of:
number: 12
text: Composition, comprising:
number: 13
text: Optoelectronic device, comprising an organic molecule according to any of claims 1 to 9 or a composition according to claim 12, in particular in the form of a device selected from the group consisting of organic light-emitting diode (OLED), light-emitting electrochemical cell, OLED-sensor, organic diode, organic solar cell, organic transistor, organic field-effect transistor, organic laser, and down-conversion element.
number: 14
text: Optoelectronic device according to claim 13, comprising:
number: 15
text: Method for producing an optoelectronic device, wherein an organic molecule according to any one of claims 1 to 9 or a composition according to claim 8 is used, in particular comprising the processing of the organic molecule by a vacuum evaporation method or from a solution.
Office action: search_report, dated 2020-11-18
Prior art cited: ref_id: WO2018216990A1
ref_type: patent
severity: background
ref_id: US2020098991A1
ref_type: patent
severity: background
ref_id: WO2018216990
ref_type: patent
severity: background
ref_id: US2020098991
ref_type: patent
severity: background
Final disposition: pending (2020-11-18)