THERMOELECTRIC CONVERSION MATERIAL AND METHOD FOR PRODUCING SAME

    公开(公告)号:US20200066960A1

    公开(公告)日:2020-02-27

    申请号:US16467745

    申请日:2017-12-07

    Abstract: The present invention provides: a thermoelectric conversion material capable of being produced in a simplified manner and at a lower cost and excellent in thermoelectric performance and flexibility, and a method for producing the material. The thermoelectric conversion material has, on a support, a thin film of a thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles, a heat-resistant resin and an inorganic ionic compound. The method for producing a thermoelectric conversion material having, on a support, a thin film of a thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles, a heat-resistant resin and an inorganic ionic compound includes a step of applying a thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles, a heat-resistant resin and an inorganic ionic compound onto a support and drying it to form a thin film thereon, and a step of annealing the thin film.

    PELTIER COOLING ELEMENT AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20170373240A1

    公开(公告)日:2017-12-28

    申请号:US15538337

    申请日:2015-12-24

    Abstract: To provide a Peltier cooling element that is excellent in thermoelectric performance and flexibility and can be manufactured easily at low cost. A Peltier cooling element containing a thermoelectric conversion material containing a support having thereon a thin film containing a thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles, a heat resistant resin, and an ionic liquid, and a method for manufacturing a Peltier cooling element containing a thermoelectric conversion material containing a support having thereon a thin film containing a thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles, a heat resistant resin, and an ionic liquid, the method containing: coating a thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles, a heat resistant resin, and an ionic liquid, on a support, and drying, so as to form a thin film; and subjecting the thin film to an annealing treatment.

    MANUFACTURING METHOD OF THERMOELECTRIC CONVERSION ELEMENT

    公开(公告)号:US20210328124A1

    公开(公告)日:2021-10-21

    申请号:US17271057

    申请日:2019-08-27

    Abstract: The present invention is to provide a method of producing a thermoelectric conversion device having a thermoelectric element layer with excellent shape controllability and capable of being highly integrated. The present invention relates to a method of producing a thermoelectric conversion device including a thermoelectric element layer formed of a thermoelectric semiconductor composition containing a thermoelectric semiconductor material on a substrate, the method including a step of providing a pattern frame having openings on a substrate; a step of filling the thermoelectric semiconductor composition in the openings; a step of drying the thermoelectric semiconductor composition filled in the openings, to form a thermoelectric element layer; and a step of releasing the pattern frame from the substrate.

    THERMOELECTRIC CONVERSION MODULE
    5.
    发明申请

    公开(公告)号:US20210098672A1

    公开(公告)日:2021-04-01

    申请号:US17041063

    申请日:2019-03-25

    Abstract: Provided is a thermoelectric conversion module that improves the solderability between a thermoelectric element layer containing a resin and a solder layer. The thermoelectric conversion module includes a first substrate having a first electrode, a second substrate having a second electrode, a thermoelectric element layer, a solder-receiving layer that directly bonds to the thermoelectric element layer, and a solder layer, wherein the first electrode of the first substrate and the second electrode of the second substrate face each other, and wherein the thermoelectric element layer is formed of a thin film of a thermoelectric semiconductor composition containing a resin, and the solder-receiving layer contains a metal material.

    PRODUCTION METHOD FOR CHIP MADE OF THERMOELECTRIC CONVERSION MATERIAL AND METHOD FOR MANUFACTURING THERMOELECTRIC CONVERSION MODULE USING CHIP OBTAINED BY SAID PRODUCTION METHOD

    公开(公告)号:US20210376218A1

    公开(公告)日:2021-12-02

    申请号:US17271091

    申请日:2019-08-27

    Abstract: Provided are: a method for producing a chip of a thermoelectric conversion material that enables annealing treatment of a thermoelectric conversion material in the form not having a junction with an electrode, and enables annealing of a thermoelectric semiconductor material at an optimum annealing temperature; and a method for producing a thermoelectric conversion module using the chip (13). Also provided are: a method for producing a chip of a thermoelectric conversion material formed of a thermoelectric semiconductor composition, including (A) a step of forming a sacrificial layer (2) on a substrate (1), (B) a step of forming a chip of a thermoelectric conversion material on the sacrificial layer formed in the step (A), (C) a step of annealing the chip of a thermoelectric conversion material formed in the step (B), and (D) a step of peeling the chip of a thermoelectric conversion material annealed in the step (C); and a method for producing a thermoelectric conversion module using the chip produced according to the production method.

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