Method of preparing cadmium sulfide nanocrystals emitting light at multiple wavelengths, and cadmium sulfide nanocrystals prepared by the method
    3.
    发明申请
    Method of preparing cadmium sulfide nanocrystals emitting light at multiple wavelengths, and cadmium sulfide nanocrystals prepared by the method 有权
    制备发射多波长光的硫化镉纳米晶体的方法和通过该方法制备的硫化镉纳米晶体

    公开(公告)号:US20060062720A1

    公开(公告)日:2006-03-23

    申请号:US11002490

    申请日:2004-12-03

    IPC分类号: C01G11/02

    摘要: A method for preparing cadmium sulfide nanocrystals emitting light at multiple wavelengths. The method comprises the steps of (a) mixing a cadmium precursor and a dispersant in a solvent that weakly coordinates to the cadmium precursor, and heating the mixture to obtain a cadmium precursor solution, (b) dissolving a sulfur precursor in a solvent that weakly coordinates to the sulfur precursor to obtain a sulfur precursor solution, and (c) feeding the sulfur precursor solution to the heated cadmium precursor solution maintained at a high temperature to prepare cadmium sulfide crystals, and growing the cadmium sulfide crystals. Further, cadmium sulfide nanocrystals prepared by the method. The cadmium sulfide nanocrystals have uniform size and shape and can emit light close to white light simultaneously at different wavelengths upon excitation. Due to these characteristics, the cadmium sulfide nanocrystals can be applied to white light-emitting diode devices.

    摘要翻译: 一种制备发射多波长光的硫化镉纳米晶体的方法。 该方法包括以下步骤:(a)将镉前体与分散剂混合在与镉前体轻配位的溶剂中,加热混合物得到镉前体溶液,(b)将硫前体溶于弱溶剂中 与硫前体配位以获得硫前体溶液,和(c)将硫前体溶液供给到保持在高温下的加热镉前体溶液以制备硫化镉晶体,并生长硫化镉晶体。 此外,通过该方法制备的硫化镉纳米晶体。 硫化镉纳米晶体具有均匀的尺寸和形状,并且可以在激发时以不同的波长同时发射接近白光的光。 由于这些特性,硫化镉纳米晶体可以应用于白色发光二极管器件。

    MOBILIZED LAUNDRY SERVICE SYSTEM
    8.
    发明申请

    公开(公告)号:US20170098191A1

    公开(公告)日:2017-04-06

    申请号:US15047168

    申请日:2016-02-18

    IPC分类号: G06Q10/08 B60P9/00 G06Q10/10

    摘要: A distributed laundry system having mobilized laundry vehicles, including true laundry conveyors in the vehicles, and including a specialized distributed computer network in the vehicles to handle the circumstances of mobile laundry operations, such as special laundry instructions. In addition, procedures and operations which allow the vehicles to cooperate to provide efficient pickup and drop off services at locations of the customers' choices (such as at home or work), including flexible territories for the trucks, customer user interfaces on mobile devices such as cell phones, mobile computing devices and the like, and precise time estimates of pick-up and drop-off times.

    Vented baby bottle
    9.
    发明授权
    Vented baby bottle 有权
    通风婴儿奶瓶

    公开(公告)号:US08931650B2

    公开(公告)日:2015-01-13

    申请号:US12030629

    申请日:2008-02-13

    IPC分类号: A61J11/02 A61J9/04 A61J1/20

    摘要: Baby bottles can have a single container, or two containers to create a space for thermal isolation, as selected by the user. The baby bottle can be vented to allow air to enter the bottle through a passageway as liquid is removed. A filter and one-way valve can be provided in the passageway. The passageway can be formed by radially aligning a vent opening in a top cap with a vent opening in a nipple flange, or by providing a channel in the top cap which is always in radial alignment with both the top cap vent opening and the flange vent opening.

    摘要翻译: 婴儿奶瓶可以具有单个容器或两个容器,以便由用户选择的热隔离空间。 当除去液体时,可以将婴儿奶瓶排空,以允许空气通过通道进入瓶子。 通道中可以设置过滤器和单向阀。 通道可以通过将顶盖中的通气口与乳头法兰中的通气口径向对准,或者通过在顶盖中设置通道,以形成通道,该通道总是与顶盖通气口和法兰通气口 开放

    INSTALLATION FIXTURE FOR ELASTOMER BANDS AND METHODS OF USING THE SAME
    10.
    发明申请
    INSTALLATION FIXTURE FOR ELASTOMER BANDS AND METHODS OF USING THE SAME 有权
    弹性体的安装方式及其使用方法

    公开(公告)号:US20130117986A1

    公开(公告)日:2013-05-16

    申请号:US13293972

    申请日:2011-11-10

    IPC分类号: B23P11/00 B23P19/00

    摘要: A kit comprising an installation fixture, a plurality of mechanical fasteners and an embedding tool is provided which allows for an elastomer band to be disposed in a mounting groove around a semiconductor substrate support in a manner that relieves the internal stresses of the elastomer band, leading to an elastomer band with a longer operational lifetime. The installation fixture is secured to a substrate support with mechanical fasteners. An elastomer band is placed around an outer circumference of the installation fixture and rotated back and forth to relieve internal stresses of the elastomer band. The fixture is inverted and the elastomer band is slid vertically off the fixture and into the mounting groove. An embedding tool can be used to completely insert the elastomer band into the mounting groove.

    摘要翻译: 提供一种包括安装夹具,多个机械紧固件和嵌入工具的套件,其允许弹性体带以减轻弹性体带的内部应力的方式设置在半导体衬底支撑件周围的安装槽中,引导 到具有更长使用寿命的弹性体带。 安装夹具用机械紧固件固定到基板支架上。 弹性体带围绕安装夹具的外周放置并且来回旋转以减轻弹性体带的内应力。 夹具被倒置,弹性体带从夹具垂直滑入安装槽。 可以使用嵌入工具将弹性体带完全插入到安装槽中。