Organic semiconducting compounds and related optoelectronic devices

    公开(公告)号:US10381567B2

    公开(公告)日:2019-08-13

    申请号:US15209720

    申请日:2016-07-13

    Abstract: The present teachings relate to new organic semiconducting compounds and their use as active materials in organic and hybrid optical, optoelectronic, and/or electronic devices such as photovoltaic cells, light emitting diodes, light emitting transistors, and field effect transistors. The present compounds can provide improved device performance, for example, as measured by power conversion efficiency, fill factor, open circuit voltage, field-effect mobility, on/off current ratios, and/or air stability when used in photovoltaic cells or transistors. The present compounds can have good solubility in common solvents enabling device fabrication via solution processes.

    Organic dielectric materials and devices including them

    公开(公告)号:US11345778B2

    公开(公告)日:2022-05-31

    申请号:US16962760

    申请日:2019-01-21

    Abstract: Disclosed are low-temperature thermally and/or ultraviolet light curable polymers that can be used as active and/or passive organic materials in various electronic, optical, and optoelectronic devices. In some embodiments, the device can include an organic semiconductor layer and a dielectric layer prepared from such low-temperature thermally and/or ultraviolet light curable polymers. In some embodiments, the device can include a passivation layer prepared from the low-temperature thermally and/or ultraviolet light curable polymers described herein. In certain embodiments, a polymer of the disclosure has a repeating unit having the structure (I) in which Q1-Q2 and Q3-Q4 are each independently —C(H)═C(H)— or (II) in which each n is independently selected from 1, 2, 3 and 4, and the polymer includes at least one repeating unit of Formula (I) wherein Q1-Q2 and Q3-Q4 is (II).

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