CIRCUITRY AND APPARATUSES FOR MONITORING AND CONTROLLING A BATTERY AND CONFIGURABLE BATTERIES

    公开(公告)号:US20200059106A1

    公开(公告)日:2020-02-20

    申请号:US16543432

    申请日:2019-08-16

    IPC分类号: H02J7/00 B60L58/22 H01M10/48

    摘要: A battery management system having and configurable batteries are disclosed. The battery management system generally includes (a) one or more cell control units, each configured to control and/or balance a charge in a plurality of battery cells, and (b) a master controller in electrical communication with cell control unit(s). The cell control unit(s) as a whole include one or more switches, configured to be electrically connected to a first one of a plurality of battery cells, and a resistor, capacitor or inductor electrically (i) connected to one switch and (ii) connected or connectable to a second battery cell. The master controller is configured to open or close each switch. The configurable battery generally includes a plurality of battery cells and switches configured to connect or disconnect the battery cells in a configurable or predetermined manner.

    High-molecular-weight polysilane and method for producing same

    公开(公告)号:US10450419B2

    公开(公告)日:2019-10-22

    申请号:US15326632

    申请日:2015-06-30

    摘要: There is provided a highly conductive and good silicon thin film which is obtained by applying a coating-type polysilane composition prepared by use of a polysilane having a large weight average molecular weight to a substrate, followed by baking. A polysilane having a weight average molecular weight of 5,000 to 8,000. The polysilane may be a polymer of cyclopentasilane. A silicon film obtained by applying a polysilane composition in which the polysilane is dissolved in a solvent to a substrate, and baking the substrate at 100° C. to 425° C. The cyclopentasilane may be polymerized in the presence of a palladium catalyst supported on a polymer. The palladium catalyst supported on a polymer may be a catalyst in which palladium as a catalyst component is immobilized on a functional polystyrene. The palladium may be a palladium compound or a palladium complex. The palladium-immobilized catalyst may be formed by microencapsulating a zero-valent palladium complex or a divalent palladium compound with a functional polystyrene. The zero-valent palladium complex may be a tetrakis(triphenylphosphine)palladium (0) complex.

    Method of producing silicon hydride oxide-containing solvent

    公开(公告)号:US10414661B2

    公开(公告)日:2019-09-17

    申请号:US15523921

    申请日:2015-10-13

    摘要: A method of producing a silicon hydride oxide-containing organic solvent (coating solution) is provided with which a silicon hydride oxide coating film can be formed on a substrate. Using the silicon hydride oxide-containing organic solvent makes it unnecessary to place a coating solution in non-oxidizing atmosphere at the time of coating or to heat the substrate after coating because the silicon hydride oxide is formed in the coating solution before it is coated. The method includes blowing an oxygen-containing gas through an organic solvent containing a silicon hydride or a polymer thereof. The silicon hydride oxide may contain a proportion of (residual Si-H groups)/(Si-H groups before oxidation) of 1 to 40 mol %. The silicon hydride can be obtained by reacting a cyclic silane with a hydrogen halide in the presence of an aluminum halide, and reducing the obtained cyclic halosilane.

    WIRELESS MECHANISM FOR DETECTING AN OPEN OR CLOSED CONTAINER, AND METHODS OF MAKING AND USING THE SAME

    公开(公告)号:US20190132658A1

    公开(公告)日:2019-05-02

    申请号:US16309673

    申请日:2017-06-19

    摘要: An electronic device including a continuity sensor and electrical circuitry configured to detect and report the continuity state of an article, container or product packaging is disclosed. The continuity sensor includes a first substrate with first and second coils thereon, and a second substrate with a third coil thereon. The first coil has an integrated circuit electrically connected thereto. The first substrate is part of, or is attached or secured to a part of the article, container or packaging. The second substrate is another part of, or is attached or secured to another part of the article, container or packaging. One of the article, container or packaging parts is (re)movable with respect to the other part. The first and second coils have one coupling when the article, container or packaging is closed or sealed, and a different coupling when the article, container or packaging is open or unsealed.

    Method for producing cyclic silane using concentration method

    公开(公告)号:US10202283B2

    公开(公告)日:2019-02-12

    申请号:US15326634

    申请日:2015-07-14

    IPC分类号: C01B33/04

    摘要: A cyclic silane having high purity, a composition containing a polysilane obtained by polymerization of the cyclic silane, and a silicon thin film are disclosed. A method for producing a cyclic silane of the formula (SiH2)n, where n is an integer of 4 to 6, includes reacting a cyclic silane compound of the formula (SiR1R2)n (where R1 and R2 are each a hydrogen atom, a C1-6 alkyl group, or a substituted or unsubstituted phenyl group) with a hydrogen halide in the presence of an aluminum halide to obtain a cyclic silane of the formula (SiR3R4)n (where R3 and R4 are each a halogen atom), and then distilling the solution, and reducing the cyclic silane of the formula (SiR3R4)n with hydrogen or lithium aluminum hydride. The distillation may be carried out at a temperature of 40° C. to 80° C. under a reduced pressure of 0 to 30 Torr.

    Electronic Device Having a Plated Antenna and/or Trace, and Methods of Making and Using the Same

    公开(公告)号:US20180359858A1

    公开(公告)日:2018-12-13

    申请号:US15780217

    申请日:2016-12-12

    申请人: Mao ITO

    发明人: Mao ITO

    摘要: An electronic device, and methods of manufacturing the same are disclosed. The method of manufacturing the electronic device includes forming a first metal layer on a first substrate, forming an integrated circuit or a discrete electrical component on a second substrate, forming electrical connectors on input and/or output terminals of the integrated circuit or discrete electrical component, forming a second metal layer on the first metal layer, the second metal layer improving adhesion and/or electrical connectivity of the first metal layer to the electrical connectors on the integrated circuit or discrete electrical component, and electrically connecting the electrical connectors to the second metal layer.

    Humidity sensor, wireless device including the same, and methods of making and using the same

    公开(公告)号:US10115051B2

    公开(公告)日:2018-10-30

    申请号:US15226671

    申请日:2016-08-02

    IPC分类号: G06K19/07 G06K19/077

    摘要: A tag or smart label including a humidity sensor, and methods of manufacturing and using the same, are disclosed. The tag or smart label includes a substrate or backplane with a battery or antenna, a humidity sensor, and an integrated circuit thereon. The integrated circuit is in electrical communication with the humidity sensor and the antenna or battery, and is configured to process a signal from the humidity sensor corresponding to the humidity level or value in the environment to be monitored, and provide or generate a signal that represents the humidity level/value. The humidity sensor includes first and second electrodes that are a predetermined distance apart, a humidity-sensitive material having one or more electrical, mechanical or chemical properties that vary as a function of the humidity level/value, and a water- and/or humidity-permeable membrane covering the humidity-sensitive material.