Thermoelectric conversion module
    1.
    发明授权

    公开(公告)号:US11882766B2

    公开(公告)日:2024-01-23

    申请号:US17913522

    申请日:2021-03-18

    CPC classification number: H10N10/852 H10N10/17 H10N10/857

    Abstract: A thermoelectric conversion module having a further improved thermoelectric performance is provided. The thermoelectric conversion module includes: a base material; and a thermoelectric element layer including a thermoelectric semiconductor composition, wherein the thermoelectric semiconductor composition includes a thermoelectric semiconductor material, a heat resistant resin A, and an ionic liquid and/or inorganic ionic compound, and wherein the base material has a thermal resistance of 0.35 K/W or less.

    Manufacturing method of thermoelectric conversion element

    公开(公告)号:US11581470B2

    公开(公告)日:2023-02-14

    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 material and method for producing same

    公开(公告)号:US11522114B2

    公开(公告)日:2022-12-06

    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.

    Electrode material for thermoelectric conversion modules and thermoelectric conversion module using same

    公开(公告)号:US11424397B2

    公开(公告)日:2022-08-23

    申请号:US16493345

    申请日:2018-03-13

    Abstract: Provided are an electrode material for thermoelectric conversion modules capable of preventing cracking and peeling of electrodes that may occur at the bonding parts of a thermoelectric element and an electrode under high-temperature conditions to thereby maintain a low resistance at the bonding parts, and a thermoelectric conversion module using the material. The electrode material for thermoelectric conversion modules includes a first substrate and a second substrate facing each other, a thermoelectric element formed between the first substrate and the second substrate, and an electrode formed on at least one substrate of the first substrate and the second substrate, wherein the substrate is a plastic film, the thermoelectric element contains a bismuth-tellurium-based thermoelectric semiconductor material, a telluride-based thermoelectric semiconductor material, an antimony-tellurium-based thermoelectric semiconductor material, or a bismuth-selenide-based thermoelectric semiconductor material, the electrode that is in contact with the thermoelectric element is formed of a metal material, and the metal material is gold, nickel, aluminum, rhodium, platinum, chromium, palladium, stainless steel, molybdenum or an alloy containing any of these metals.

    Method for manufacturing thermoelectric conversion module

    公开(公告)号:US12114568B2

    公开(公告)日:2024-10-08

    申请号:US18034430

    申请日:2021-10-28

    CPC classification number: H10N10/01 H10N10/17 H10N10/857

    Abstract: Provided is a method for manufacturing a thermoelectric conversion module that eliminates the need for supports and solder materials, allows collective and efficient production of a plurality of thin thermoelectric conversion modules, and includes the following steps (A) to (D): (A) disposing a chip of a P-type thermoelectric conversion material and a chip of an N-type thermoelectric conversion material on a support so as to be spaced apart from each other; (B) filling an insulator between the chip of the P-type thermoelectric conversion material and the chip of the N-type thermoelectric conversion material to obtain an integrated body including the chip of the P-type thermoelectric conversion material, the chip of the N-type thermoelectric conversion material, and the insulator; (C) peeling the integrated body obtained in step (B) from the support; and (D) connecting the chip of the P-type thermoelectric conversion material and the chip of the N-type thermoelectric conversion material via an electrode in the integrated body after step (C).

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