Electroluminescent devices
    91.
    发明授权
    Electroluminescent devices 失效
    电致发光器件

    公开(公告)号:US5891587A

    公开(公告)日:1999-04-06

    申请号:US807510

    申请日:1997-02-27

    IPC分类号: H01L51/50 H05B33/12

    摘要: An organic electroluminescent (EL) device comprised of a starburst aromatic amine compound represented by the formula ##STR1## wherein N is nitrogen; A.sup.1 to A.sup.3 each individually represent biaryl; R.sub.a, R.sub.b, and R.sub.c represent independently one of the functional groups of the following formulae ##STR2## wherein N is nitrogen; each Ar.sup.1 and Ar.sup.2 are aryl; R.sub.1 to R.sub.8 are substituents independently selected from the group consisting of hydrogen, halogen, hydrocarbon, and alkoxy; and X represents oxygen, sulfur, or an alkylene.

    摘要翻译: 一种有机电致发光(EL)装置,其由式(I)表示的星形芳族胺化合物,其中N为氮; A1至A3各自独立地表示联芳基; R a,R b和R c分别独立地表示下式的官能团之一:其中N是氮; 每个Ar1和Ar2是芳基; R 1至R 8为独立地选自氢,卤素,烃和烷氧基的取代基; X表示氧,硫或亚烷基。

    Separators for lithium-sulfur batteries

    公开(公告)号:US10164231B2

    公开(公告)日:2018-12-25

    申请号:US13760043

    申请日:2013-02-05

    摘要: This invention, in some variations, provides a separator for a lithium-sulfur battery, comprising a porous substrate that is permeable to lithium ions; and a lithium-ion-conducting metal oxide layer on the substrate, wherein the metal oxide layer includes deposits of sulfur that are intentionally introduced prior to battery operation. The deposits of sulfur may be derived from treatment of the metal oxide layer with one or more sulfur-containing precursors (e.g., lithium polysulfides) prior to operation of the lithium-sulfur battery. Other variations provide a method of charging a lithium-sulfur battery that includes the disclosed separator, the charging being accomplished by continuously applying a substantially constant voltage to the lithium-sulfur battery until the battery charging current is at or below a selected current.

    Thermomagnetic temperature sensing
    95.
    发明授权

    公开(公告)号:US10072990B1

    公开(公告)日:2018-09-11

    申请号:US15193040

    申请日:2016-06-25

    摘要: A thermomagnetic sensor includes a thermomagnetic probe that includes a ferromagnetic material having a temperature-dependent magnetic permeability characterized by a maximum magnetic permeability value at a temperature below a Curie temperature of the ferromagnetic material. The thermomagnetic sensor further includes an alternating magnetic field source to produce an alternating magnetic field in a vicinity of the thermomagnetic probe to facilitate a measurement of the temperature-dependent magnetic permeability as function of temperature remotely using a thermomagnetic effect. A predetermined relationship between the temperature-dependent magnetic permeability and temperature in a range between the maximum magnetic permeability value and the Curie temperature provides a measurement of a temperature local to the thermomagnetic probe. A battery-temperature measurement system includes the thermomagnetic probe in a battery, a magnetic field coil to apply the alternating magnetic field, and a magnetic permeability measurement apparatus to measure the temperature-dependent magnetic permeability.

    Dumbbell glide apparatus with weight adjusting key
    96.
    发明授权
    Dumbbell glide apparatus with weight adjusting key 有权
    哑铃滑动装置,带有重量调节键

    公开(公告)号:US09504868B2

    公开(公告)日:2016-11-29

    申请号:US13151261

    申请日:2011-06-01

    申请人: Ping Liu

    发明人: Ping Liu

    IPC分类号: A63B21/072 A63B21/075

    摘要: A dumbbell apparatus which is adapted with a series of weight plates, the number of which can be safely and reliably adjusted with a single simple motion. The apparatus comprises a cradle for storing and deploying the apparatus, weight plates, and a handle apparatus which has two spline bolts which support the weight plates and are used to simultaneously be adjusted by means of an adjusting pin which moves the spline members together through a motion transmitting gear. The apparatus may be further enhance with permanent weights and gripping options.

    摘要翻译: 一种哑铃装置,适用于一系列称重板,其数量可以通过单一简单的运动安全可靠地进行调整。 该装置包括用于储存和展开该装置的支架,配重板和具有两个花键螺栓的手柄装置,该花键螺栓支撑配重板并用于通过调节销同时调节,该调节销将花键构件一起通过一个 运动传动装置。 该装置可以进一步增强具有永久重量和夹持选项。

    Batteries with replenishable storage capacities
    97.
    发明授权
    Batteries with replenishable storage capacities 有权
    具有可补充存储容量的电池

    公开(公告)号:US09281526B1

    公开(公告)日:2016-03-08

    申请号:US12629066

    申请日:2009-12-02

    IPC分类号: H01M4/02 H01M8/02

    摘要: This invention provides batteries with improved calendar and cycle lifetimes. A rechargeable battery comprises an additional electrode that includes active ions, such as lithium ions. Cell capacity of the battery can be increased by supplying these active ions to the anode or the cathode. In some variations, this invention provides a lithium-ion battery comprising an anode, a cathode, an electrolyte, and an additional lithium-containing electrode, wherein the additional lithium-containing electrode is capable of supplying lithium ions to the anode or the cathode in the presence of an electrical current.

    摘要翻译: 本发明提供了具有改进的日历和周期寿命的电池。 可充电电池包括包括诸如锂离子的活性离子的附加电极。 通过将这些活性离子提供给阳极或阴极,可以提高电池的电池容量。 在一些变型中,本发明提供了一种锂离子电池,其包括阳极,阴极,电解质和附加的含锂电极,其中所述另外的含锂电极能够将锂离子供应到阳极或阴极 存在电流。