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公开(公告)号:US11283294B2
公开(公告)日:2022-03-22
申请号:US16733368
申请日:2020-01-03
Inventor: Cheuk Yin Lee , Shengbo Lu , Chenmin Liu
Abstract: The present invention provides a charging device for a button/coin cell rechargeable lithium ion battery. A receiving inductor coil receives energy from a transmitting inductor coil which is passed to a wireless charging receiving circuit which is in electrical communication with the receiving inductor coil. The wireless charging receiving circuit communicates with a charging control circuit, a voltage regulation circuit, and a battery protection circuit in electrical communication with one another. The voltage regulation circuit includes a 1.8 V to 3.3 V constant voltage output regulator circuit to maintain a constant voltage output in loading currents ranging from approximately 10 μA to approximately 300 mA.
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公开(公告)号:US12113190B2
公开(公告)日:2024-10-08
申请号:US17521864
申请日:2021-11-09
Inventor: Zhengfu Qiu , Wing Lung Hon , Yuen Yung Chan , Cheuk Yin Lee , Shengbo Lu , Chi Ho Kwok , Chenmin Liu
IPC: H01M10/65 , H01M4/04 , H01M10/0525 , H01M10/653 , H01M10/654
CPC classification number: H01M10/653 , H01M4/0404 , H01M10/0525 , H01M10/654
Abstract: The present invention provides a thermally-decomposable consolidated polymer particle encapsulated-electrode for a lithium-ion battery. The electrode includes polymer particles including at least one connection unit and at least one crosslinker in an amount of approximately 40% to 98% by weight and at least one binder material in an amount of approximately from 2% to 60% by weight. The consolidated crosslinked polymer particle coating results in a porous structure encapsulating the electrode. The pressure resistance of the consolidated crosslinked polymer particle coating ranges approximately from 0.5 to 8 MPa and the consolidated crosslinked polymer particle coating is decomposed to release a non-flammable gas and phosphorous-containing molecules so as to prevent thermal runaway at a temperature approximately from 300° C. to 500° C.
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公开(公告)号:US11331405B2
公开(公告)日:2022-05-17
申请号:US16579837
申请日:2019-09-24
Inventor: Yong Zhu , Cheuk Yin Lee , Chenmin Liu , Shengbo Lu
Abstract: An electronically-activated, self-molding and re-shapeable load-bearing support structure system is provided that includes a first composite structure. The first composite structure includes a first layer of a first thermally-responsive polymer; one or more first heating elements positioned adjacent to the first layer on a first heating element side; a second layer of the first thermally-responsive polymer positioned adjacent to the first heating elements on a second heating element side; a temperature sensor communicating with at least the first layer or the second layer of the first thermally-responsive polymer; one or more electrical connectors electrically communicating with the heating elements; and an electrical controller detachably connectable to at least one of the electrical connectors of the composite for providing an electrical current to the heating elements. A method of molding the load-bearing support structure system is also provided.
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