ORGANIC SEMICONDUCTING POLYMERS
    61.
    发明申请

    公开(公告)号:US20210066607A1

    公开(公告)日:2021-03-04

    申请号:US17002990

    申请日:2020-08-26

    Abstract: A polymer comprising wherein Ar1 and Ar2 are optional and either the same or different and independently selected from an aryl group or an heteroaryl group. In this polymer, W is selected from the group consisting of: S, Se, O, and N-Q; and Q is selected from the group consisting of: a straight-chain or branched carbyl, silyl, or hydrocarbyl, a branched or cyclic alkyl with 1 to 30 atoms, a fused substituted aromatic ring, and a fused unsubstituted aromatic ring. Additionally, in the polymer, R4 and R5 are selected from the group consisting of: a straight-chain or branched carbyl, silyl, or hydrocarbyl, a branched or cyclic alkyl with 1 to 30 atoms, a fused substituted aromatic ring, and a fused unsubstituted aromatic ring; and x+y=1.

    ORGANIC SEMICONDUCTING COMONOMER
    62.
    发明申请

    公开(公告)号:US20210061797A1

    公开(公告)日:2021-03-04

    申请号:US17002805

    申请日:2020-08-26

    Abstract: A comonomer comprising: wherein W is selected from the group consisting of: S, Se, O, and N-Q; and Q is selected from the group consisting of: a straight-chain or branched carbyl, silyl, or hydrocarbyl, a branched or cyclic alkyl with 1 to 30 atoms, a fused substituted aromatic ring, and a fused unsubstituted aromatic ring. In this comonomer, A and B are independently selected from the group consisting of: H, Br, an aryl group, and a heteroaryl group.

    Unsymmetrical benzothiadiazole-based molecular complexes in organic photovoltaic devices

    公开(公告)号:US10361370B2

    公开(公告)日:2019-07-23

    申请号:US15644253

    申请日:2017-07-07

    Abstract: An organic photovoltaic device comprising an electron transport layer disposed between an anode and a polymer layer. In this organic photovoltaic device the polymer layer can also be disposed between the electron transport layer and a cathode. The electron transport layer comprises (AOx)yBO(1-y) with an optional fullerene dopant. The polymer comprises a molecular complex comprising wherein X1 and X2 are independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, ester, ketone, amide and aryl groups; R1, R2, R1′ and R2′ are side chains independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, alkylthio, ester, ketone and aryl groups; R3 are selected from the group consisting of alkyl group, alkoxy group, aryl groups and combinations thereof; G is an aryl group; and wherein the thiophene groups are unsymmetrical.

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