ORGANIC ELECTRONIC DEVICE COMPRISING AN ORGANIC SEMICONDUCTOR LAYER AND A DEVICE

    公开(公告)号:EP3407401A1

    公开(公告)日:2018-11-28

    申请号:EP17172393.5

    申请日:2017-05-23

    Applicant: Novaled GmbH

    Abstract: The present invention relates to a compound of formula 1 and an organic electronic device comprising an organic semiconductor layer, wherein at least one organic semiconductor layer comprises a compound of formula 1:

    wherein
    X is selected from O, S or Se; Ar 1 is selected from unsubstituted or substituted C 2 to C 60 heteroarylene, and wherein the substituted C 2 to C 60 heteroarylene comprises at least about one to about six substituents, wherein the substituent of the substituted C 2 to C 60 heteroarylene are independently selected from C 1 to C 12 alkyl, C 1 to C 12 alkoxy, CN, OH, halogen; n is 1 or 2; L 1 is selected from a single bond, C 1 to C 4 alkyl, substituted or unsubstituted C 6 to C 36 arylene, wherein the substituent of substituted C 6 to C 36 arylene is selected from C 1 to C 12 alkyl, C 6 to C 18 arylene; L 2 is selected from a single bond or C 1 to C 6 alkyl; R 1 , R 2 are independently selected from substituted or unsubstituted C 1 to C 16 alkyl, wherein the substituent of substituted C 1 to C 16 alkyl is selected from C 6 to C 18 arylene or C 2 to C 12 heteroarylene; wherein the compound of formula 1 comprises at least about 4 of C 6 -arylene rings and a molecular mass of at least about 400 g/mol to about 1800 g/mol.

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