COMPOSITION FOR SURFACE TREATMENT
    95.
    发明申请

    公开(公告)号:US20190203027A1

    公开(公告)日:2019-07-04

    申请号:US16330034

    申请日:2017-08-09

    发明人: Jingzhi CHEN

    IPC分类号: C08L29/04 C08G61/04 H01L21/02

    摘要: To provide a composition for surface treatment capable of treating a surface of a polished object to be polished having both of a silicon-silicon bond and a nitrogen-silicon bond by sufficiently removing defects on the surface of the polished object to be polished. The composition for surface treatment contains a nonionic water-soluble polymer (A) having a main chain including only a carbon atom or a main chain consisting of a carbon atom and a nitrogen atom, and an anionic water-soluble polymer (B) having a main chain including only a carbon atom and a side chain having a sulfonic acid group or a group having a salt thereof or a carboxyl group or a group having a salt thereof, and being bonded to the main chain including only a carbon atom, and the composition is used for surface treatment of a polished object to be polished containing a silicon-silicon bond and a nitrogen-silicon bond and a pH of the composition is less than 9.0.

    PHOTOVOLTAIC ELEMENT
    99.
    发明申请

    公开(公告)号:US20190088880A1

    公开(公告)日:2019-03-21

    申请号:US16082907

    申请日:2017-03-13

    摘要: A photovoltaic element includes at least a cathode, a photoelectric conversion layer, a hole extraction layer, and an anode in this order, the hole extraction layer containing a hole transporting material and a compound represented by formula (1) or (2): wherein, in formula (1), R1 represents an alkyl group having 8 to 14 carbon atoms or an alkanoyl group having 8 to 14 carbon atoms, and n represents a natural number of 1 to 9; and in formula (2), R2 represents an alkenyl group, and m represents a natural number.