Power Transistor IC with Thermocouple Having p-Thermopile and n-Thermopile

    公开(公告)号:US20230157175A1

    公开(公告)日:2023-05-18

    申请号:US17528990

    申请日:2021-11-17

    IPC分类号: H01L27/16

    CPC分类号: H01L27/16 H01L35/32

    摘要: Integrated circuit apparatus, and their manufacturing methods, including an integrated power transistor and thermocouple. The power transistor is constructed in a plurality of layers formed over a semiconductor substrate. The thermocouple includes a p-thermopile and an n-thermopile that are each electrically isolated from the power transistor and the semiconductor substrate while being sensitive to temperature differences within the IC resulting from operation of the power transistor. The p-thermopile includes a p-type thermoelectric body formed in a p-type one or more of the plurality of layers. The n-thermopile includes n-type thermoelectric body formed in an n-type one or more of the plurality of layers.

    THERMAL BAROMETRIC ALTIMETER
    3.
    发明申请

    公开(公告)号:US20190207074A1

    公开(公告)日:2019-07-04

    申请号:US15983979

    申请日:2018-05-18

    IPC分类号: H01L35/32 H01L35/34 G01C5/06

    CPC分类号: H01L35/32 G01C5/06 H01L35/34

    摘要: A thermal barometric altimeter has a base, a suspension structure, and a sensing layer. The suspension structure is formed on the base and a cavity is formed between the base and the suspension structure. A depth of the cavity is equal to or shallower than 1 micrometer. The suspension structure has at least one etch window to form a suspension part and at least one supporting part. The cavity is below the at least one etch window and communicates with the at least one etch window. The sensing layer is formed on a top surface of the suspension part and a top surface of the at least one supporting part.

    THERMOELECTRIC GENERATOR
    5.
    发明申请

    公开(公告)号:US20190115519A1

    公开(公告)日:2019-04-18

    申请号:US16091125

    申请日:2017-03-24

    申请人: DENSO CORPORATION

    IPC分类号: H01L35/30 H01L35/32

    摘要: A thermoelectric generator includes a tube in which a first fluid flows, a power generation module, a holding member, and a heat exchanging fin. The power generation module includes a thermoelectric conversion element. The holding member holds a stacked body in which the power generation module and the tube are stacked with each other such that heat can be transferred between the power generation module and the tube. Both end portions of the holding member are located and fixed outside both ends of the stacked body. The heat exchanging fin includes a pair of end fin portions provided on the reverse surface of the holding member at portions corresponding to the both ends of the stacked body, and an intermediate fin located between the pair of end fin portions and higher in stiffness than the pair of end fin portions.

    POWER GENERATION BRICK
    6.
    发明申请

    公开(公告)号:US20180375007A1

    公开(公告)日:2018-12-27

    申请号:US15780235

    申请日:2016-11-28

    申请人: Chunsong JIN

    发明人: Chunsong JIN

    IPC分类号: H01L35/30 H01L35/32 E04C1/39

    摘要: A power generating brick includes a brick body with a through hole provided along a vertical direction, a thermoelectric unit disposed in the through hole and having a heat collecting assembly, a thermoelectric power generation sheet and a heat sink. The heat sink is disposed at the lower end of the through hole, the thermoelectric power generation sheet is disposed on the heat sink, the heat collecting assembly is disposed on the thermoelectric power generation sheet so as to generate electrical energy from a temperature difference between the cold and hot sides of the thermoelectric power generation sheet, and output electrical energy via wires connected to the positive and negative electrodes of the thermoelectric power generation sheet.

    APPARATUS, SYSTEMS, AND METHODS FOR GENERATING THERMOPOWER

    公开(公告)号:US20180366633A1

    公开(公告)日:2018-12-20

    申请号:US16012560

    申请日:2018-06-19

    IPC分类号: H01L35/32 H01L35/14 H01L35/02

    CPC分类号: H01L35/32 H01L35/02 H01L35/14

    摘要: A thermoelectric device includes a thermoelectrode characterized by a band gap less than kBT, where kB is the Boltzmann constant and T is a temperature of the thermoelectrode. The device also includes a magnetic field source, operably coupled to the thermoelectrode, to apply a magnetic field B on the thermoelectrode along a first direction. The device also includes a voltage source, operably coupled to the thermoelectrode, to apply an electric field E on the thermoelectrode along a second direction substantially perpendicular to the first direction so as to generate a heat flow along the second direction.

    THERMOELECTRIC CONVERSION MODULE
    9.
    发明申请

    公开(公告)号:US20180351070A1

    公开(公告)日:2018-12-06

    申请号:US16001157

    申请日:2018-06-06

    摘要: Provided is a thermoelectric conversion module which is folded in a bellows-like shape and is capable of preventing a thermoelectric conversion layer from coming into contact with other member even in a state in which bellows is closed and performing highly effective power generation. This thermoelectric conversion module includes a bellows-like substrate, P-type and N-type thermoelectric conversion layers which are alternately provided on each sloped surface of the substrate on one surface of the substrate, a top portion electrode which connects the P-type and N-type thermoelectric conversion layers over a top portion and a bottom portion electrode which connects P-type and N-type thermoelectric conversion layers over a bottom portion, in which the P-type and N-type thermoelectric conversion layers do not extend over the top portion and the bottom portion, and positions of the P-type thermoelectric conversion layer and the N-type thermoelectric conversion layer which face each other are not overlapped as viewed in the arrangement direction.