High-power charging devices for charging energy-storage devices
    114.
    发明授权
    High-power charging devices for charging energy-storage devices 有权
    用于充电储能装置的大功率充电装置

    公开(公告)号:US09325201B1

    公开(公告)日:2016-04-26

    申请号:US14735280

    申请日:2015-06-10

    Applicant: StoreDot Ltd.

    CPC classification number: H02J7/045 H02J7/041

    Abstract: The present invention discloses charging devices for charging energy-storage devices. Charging devices include: an Electro-Magnetic Interference/Radio-Frequency Interference (EMI/RFI) filter for passively suppressing conducted interference present on an alternating-current (AC) power source; optionally, a transformer for transforming power from the AC power source without changing frequency; a rectifier for converting an AC input to a direct-current (DC) output; and a voltage-controlled charger for providing a high-power output having an output voltage and an output current from the AC power source, wherein the output voltage and the output current from the voltage-controlled charger are pulsating DC signals. Preferably, the high-power output has a power-factor value of: greater than about 0.70, greater than about 0.80, greater than about 0.90, greater than about 0.95, or greater than about 0.97. Preferably, the high-power output is a wattage of: greater than about 40W, greater than about 50W, greater than about 60W, or greater than about 70W.

    Abstract translation: 本发明公开了一种用于对储能装置进行充电的充电装置。 充电装置包括:用于被动抑制交流(AC)电源上存在的传导干扰的电磁干扰/射频干扰(EMI / RFI)滤波器; 可选地,用于在不改变频率的情况下从AC电源变换功率的变压器; 用于将AC输入转换为直流(DC)输出的整流器; 以及用于提供具有来自AC电源的输出电压和输出电流的高功率输出的电压控制充电器,其中来自压控充电器的输出电压和输出电流是脉动的DC信号。 优选地,高功率输出具有:大于约0.70,大于约0.80,大于约0.90,大于约0.95或大于约0.97的功率因数值。 优选地,高功率输出是:大于约40W,大于约50W,大于约60W或大于约70W的功率。

    SYSTEMS AND METHODS FOR ADAPTIVE FAST-CHARGING FOR MOBILE DEVICES AND DEVICES HAVING SPORADIC POWER-SOURCE CONNECTION
    115.
    发明申请
    SYSTEMS AND METHODS FOR ADAPTIVE FAST-CHARGING FOR MOBILE DEVICES AND DEVICES HAVING SPORADIC POWER-SOURCE CONNECTION 审中-公开
    用于移动设备的自适应快速充电的系统和方法以及具有运动电源连接的设备

    公开(公告)号:US20150288206A1

    公开(公告)日:2015-10-08

    申请号:US14675771

    申请日:2015-04-01

    Applicant: StoreDot Ltd.

    CPC classification number: G01R31/382 H02J7/0054 H02J7/345 H02J2007/005

    Abstract: The present invention discloses systems and methods for adaptive fast-charging for mobile devices and devices having sporadic power-source connection. Methods include the steps of: firstly determining whether a supercapacitor of a device is charged; upon detecting the supercapacitor is charged, secondly determining whether a battery of the device is charged; and upon detecting the battery is not charged, firstly charging the battery from the supercapacitor. Preferably, the step of firstly determining includes whether the supercapacitor is partially charged, and the step of secondly determining includes whether the battery is partially charged. Preferably, the step of firstly charging is adaptively regulated to perform a task selected from the group consisting of: preserving a lifetime of the battery by controlling a current to the battery, and discharging the supercapacitor in order to charge the battery. Preferably, the discharging enables the supercapacitor to be subsequently recharged.

    Abstract translation: 本发明公开了用于具有偶发电源连接的移动设备和设备的自适应快速充电的系统和方法。 方法包括以下步骤:首先确定装置的超级电容器是否被充电; 一旦检测到超级电容器被充电,其次确定装置的电池是否被充电; 并且在检测到电池未被充电时,首先从超级电容器对电池充电。 优选地,首先确定的步骤包括超级电容器是否被部分充电,并且第二确定步骤包括电池是否部分充电。 优选地,首先充电的步骤被自适应地调节以执行选自以下的任务:通过控制电池的电流来保持电池的寿命,并且对超级电容器进行放电以对电池充电。 优选地,放电使得超级电容器随后能够再充电。

    In-operation cathode lithiation according to SoH monitoring

    公开(公告)号:US11652200B2

    公开(公告)日:2023-05-16

    申请号:US16735721

    申请日:2020-01-07

    Applicant: StoreDot Ltd.

    CPC classification number: H01M4/0447 H01M10/0525 H01M2004/028

    Abstract: Systems and methods are provided, in which the level of metal ions in cells stacks and lithium ion batteries is regulated in situ, with the electrodes of the cell stack(s) in the respective pouches. Regulation of metal ions may be carried out electrochemically by metal ion sources in the pouches, electrically connected to the electrodes. The position and shape of the metal ion sources may be optimized to create uniform metal ion movements to the electrode surfaces and favorable SEI formation. The metal ion sources may be removable, or comprise a lithium source for lithiating the anodes or cathodes during operation of the battery according to SoH parameters. Regulation of metal ions may be carried out from metal ion sources in separate electrolyte reservoir(s), with circulation of the metal-ion-containing electrolyte through the cell stacks in the pouches prior or during the formation.

    Silver and/or tin coated silicon active material and anode slurries formed therefrom

    公开(公告)号:US11502295B2

    公开(公告)日:2022-11-15

    申请号:US16732506

    申请日:2020-01-02

    Applicant: Storedot Ltd.

    Abstract: Methods of preparing Si-based anode slurries and anode made thereof are provided. Methods comprise coating silicon particles within a size range of 300-700 nm by silver and/or tin particles within a size range of 20-500 nm, mixing the coated silicon particles with conductive additives and binders in a solvent to form anode slurry, and preparing an anode from the anode slurry. Alternatively or complementarily, silicon particles may be milled in an organic solvent, and, in the same organic solvent, coating agent(s), conductive additive(s) and binder(s) may be added to the milled silicon particles—to form the Si-based anode slurry. Alternatively or complementarily, milled silicon particles may be mixed, in a first organic solvent, with coating agent(s), conductive additive(s) and binder(s)—to form the Si-based anode slurry. Disclosed methods simplify the anode production process and provide equivalent or superior anodes.

    Control of illumination spectra for LCD displays

    公开(公告)号:US11275265B2

    公开(公告)日:2022-03-15

    申请号:US15691775

    申请日:2017-08-31

    Applicant: StoreDot Ltd.

    Abstract: Color conversion films for a LCD (liquid crystal display) having RGB (red, green, blue) color filters, as well as such displays, formulations, precursors and methods are provided, which improve display performances with respect to color gamut, energy efficiency, materials and costs. The color conversion films absorb backlight illumination and convert the energy to green and/or red emission at high efficiency, specified wavelength ranges and narrow emission peaks. Film integration and display configurations further enhance the display performance with color conversion films utilizing various color conversion elements and possibly patterned and/or integrated with a crosstalk blocking matrix. For example, color conversion and/or assistant dyes may be used to enhance spectral regions transmitted through the color filters and shape the illumination spectrum, to improve efficiency and performance.

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