Organic semiconducting polymers
    43.
    发明授权

    公开(公告)号:US11437580B2

    公开(公告)日:2022-09-06

    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.

    UNSYMMETRICAL BENZOTHIADIAZOLE-BASED RANDOM COPOLYMERS

    公开(公告)号:US20210253797A1

    公开(公告)日:2021-08-19

    申请号:US17238595

    申请日:2021-04-23

    Abstract: A random copolymer comprising the monomer unit C and at least two out of the three monomer units A, B, and D. In the random copolymer A comprises B comprises D comprises and C comprises an aryl group. Additionally, R1 R2, R3, R4, R3′, and R4′ are side chains independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, alkylthio, ester, ketone and aryl groups and wherein R3 and R3′ or R4 and R4′ are not equal.

    UNSYMMETRICAL BENZOTHIADIAZOLE-BASED RANDOM COPOLYMERS

    公开(公告)号:US20210242407A1

    公开(公告)日:2021-08-05

    申请号:US17238430

    申请日:2021-04-23

    Abstract: A random copolymer comprising the monomer units A, B and C. In this random copolymer A comprises B comprises and C comprises an aryl group. Additionally, R1 R2, R3 and R4 are side chains independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, alkylthio, ester, ketone and aryl groups. X1 and X2 are independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, ester, ketone, amide and aryl groups.

    METHOD OF SYNTHESIS FOR ORGANIC SEMICONDUCTING POLYMERS

    公开(公告)号:US20210066606A1

    公开(公告)日:2021-03-04

    申请号:US17002977

    申请日:2020-08-26

    Abstract: A method of forming a polymer, the method begins by combining 4,7-bis(5-bromo-4-alkylthiophen-2-yl)-5-chloro-6-fluorobenzo[c][1,2,5]thiadiazole, [4-alkyl-5-[5-(trimethylstannyl)thiophen-2-yl]thiophen-2-yl]trimethylstannane, (3,3′-difluoro-[2,2′-bithiophene]-5,5′-diyl)bis(trimethylstannane), Pd2dba3 and P(o-tol)3 to form the polymer: In this polymer R1 and R2 are independently 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 the ratio of x is between 0.6 to 0.8 and y is between 0.2 and 0.4.

    ORGANIC SEMICONDUCTING COMONOMER
    47.
    发明申请

    公开(公告)号:US20210066604A1

    公开(公告)日:2021-03-04

    申请号:US17002827

    申请日:2020-08-26

    Abstract: An organic compound comprising: In this organic compound, 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 this organic compound Ar1 and Ar2 are independently selected from the group selected from: H, an aryl group, and a heteroaryl group.

    METHOD OF SYNTHESIS FOR ORGANIC SEMICONDUCTING POLYMERS

    公开(公告)号:US20210061946A1

    公开(公告)日:2021-03-04

    申请号:US17002999

    申请日:2020-08-26

    Abstract: A method of forming a polymer, the method comprising combining 4,7-bis(5-bromo-4-alkyl thiophen-2-yl)-5-chloro-6-fluorobenzo[c][1,2,5]thiadiazole, (3,3′-difluoro-[2,2′-bithiophene]-5,5′-diyl)bis(trimethylstannane), and benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl)bis(trimethylstannane), Pd2dba3 and P(o-tol)3 to form the polymer: In this polymer, W is selected from the group consisting of: S, Se, O, and N-Q. Additionally, in this polymer 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. R1, R2, R3, R4, and R5 are independently selected from the group consisting of: F, Cl, I, Br, CN, —NCO, —NCS, —OCN, —SCN, —OX, —SX, —NH2, —C(═O)X, —C(═O)—OX, —OX, —NHX, —NXX′, —C(═O)NHX, —C(═O)NXX′, —SO3X, —SO2X, —OH, —NO2, CF3, —SF5, 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 heteroaromatic rings. Additionally, in this polymer wherein the fused aromatic rings can be independently fused with groups 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 the ratio of x is between 0.6 to 0.8 and y is between 0.2 and 0.4.

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