SEMICONDUCTORS
    3.
    发明公开
    SEMICONDUCTORS 审中-公开

    公开(公告)号:EP3464415A1

    公开(公告)日:2019-04-10

    申请号:EP17722484.7

    申请日:2017-05-15

    Applicant: BASF SE

    Abstract: The present invention relates to polymers comprising a repeating unit of the formula - [Ar3 ]c-[Ar2]b-[Ar1]a-Y(R1 )n1 (R2)n2-[Ar1']a-[Ar2']b´-[Ar3']c´- (I), wherein γ is a bivalent heterocyclic group, or ring system, which may optionally be substituted, Ar1, Ar1' Ar2, Ar2', Ar3 and Ar3' are independently of each other a C6-C24 arylen group, which can optionally be substituted, or a C2-C30 heteroarylen group, which can optionally be, Formula (1), substituted; at least one of R1 and R2 is a group of formula (II); and their use as organic semiconductor in organic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics and photodiodes.

    SULPHONIUM SALT INITIATORS
    10.
    发明公开
    SULPHONIUM SALT INITIATORS 有权
    硫磺盐引发剂

    公开(公告)号:EP2197869A1

    公开(公告)日:2010-06-23

    申请号:EP08836864.2

    申请日:2008-09-22

    Applicant: BASF SE

    Abstract: Compounds of the Formula (I), wherein L1, L'1, L'1, L2, L'2, L'2, L3, L'3, L'3, L4, L'4 and L'4 for example are hydrogen or COT; R, R' and R' for example are hydrogen,C6-C12aryl or C3-C20heteroaryl; X, X' and X' for exampleare O, S, single bond, NRa or NCORa, T is for example hydrogen, C1-C20alkyl, C3-C12cycloalkyl, C2- C20alkenyl, C5-C12cycloalkenyl, C7-C18cycloalkylenaryl, C5-C18cycloalkylenheteroaryl, C6- C14aryl, providedthat at least one of R, R' or R' is unsubstitutedor substituted C3- C20heteroaryl; and Y is an inorganic or organic anion; are suitable as photolatent acid generators.

    Abstract translation: 例如其中L1,L'1,L'1,L2,L'2,L'2,L3,L'3,L'3,L 4,L'4和L'4的式(I)化合物 是氢或COT; R',R'和R'例如是氢,C 6 -C 12芳基或C 3 -C 20杂芳基; X,X'和X'例如为O,S,单键,NR a或NCOR a,T为例如氢,C 1 -C 20烷基,C 3 -C 12环烷基,C 2 -C 20烯基,C 5 -C 12环烯基,C 7 -C 18环烯基芳基, C6-C14芳基,条件是R,R'或R'中的至少一个是未取代的或取代的C 3 -C 20杂芳基; Y是无机或有机阴离子; 适合作为潜光酸发生剂。

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