Self-aligned trench MOSFET and method of manufacture

    公开(公告)号:US09947770B2

    公开(公告)日:2018-04-17

    申请号:US12015723

    申请日:2008-01-17

    摘要: A trench metal-oxide-semiconductor field effect transistor (MOSFET), in accordance with one embodiment, includes a drain region, a plurality of gate regions disposed above the drain region, a plurality of gate insulator regions each disposed about a periphery of a respective one of the plurality of gate regions, a plurality of source regions disposed in recessed mesas between the plurality of gate insulator regions, a plurality of body regions disposed in recessed mesas between the plurality of gate insulator regions and between the plurality of source regions and the drain region. The MOSFET also includes a plurality of body contact regions disposed in the each body region adjacent the plurality of source regions, a plurality of source/body contact spacers disposed between the plurality of gate insulator regions above the recessed mesas, a source/body contact disposed above the source/body contact spacers, and a plurality of source/body contact plugs disposed between the source/body contact spacers and coupling the source/body contact to the plurality of body contact regions and the plurality of source regions.

    Porous ceramic material, manufacturing method and use thereof

    公开(公告)号:US09648909B2

    公开(公告)日:2017-05-16

    申请号:US14814093

    申请日:2015-07-30

    摘要: The present invention relates to a manufacturing method of a porous ceramic material, which includes the following steps: mixing a silicate material and a porogen to obtain a premix, wherein the silicate material includes sodium silicate and other compounds being at least one selected from the group consisting of oxides, nitrides, and carbides; drying the premix to obtain a silicate aggregate; mixing the silicate aggregate and an adhesive to obtain an injection molding material, wherein in a weight percentage, the silicate aggregate is in the range of from 50% to 60%, the adhesive is in the range of from 40% to 50%; injection molding the injection molding material to obtain a green body; and degumming and calcinating the green body successively to obtain the porous ceramic material. In the aforementioned manufacturing method of the porous ceramic material, the space-holder method is combined with the injection molding method, such that the obtained porous ceramic material has a high porosity, controllable pore sizes and good mechanical properties. In addition, compared with the dry pressing process, the use of the injection molding process can significantly improve the production efficiency, and is suitable for large-scale production.

    Identifying Entities to be Investigated Using Storefront Recognition
    13.
    发明申请
    Identifying Entities to be Investigated Using Storefront Recognition 审中-公开
    使用店面识别识别要调查的实体

    公开(公告)号:US20170039450A1

    公开(公告)日:2017-02-09

    申请号:US14440248

    申请日:2014-04-30

    摘要: Systems and methods for storefront recognition are provided. A surveyor or other user can access an application implemented on a computing device. A source image of a storefront of an entity can be captured by the surveyor using an image capture device (e.g. a digital camera). A feature matching process can be used to compare the source image against a plurality of candidate images of storefronts in the geographic area and return a list of the candidate images with the closest match. Each candidate image returned by the application can be annotated with a similarity score indicative of the similarity of the source image with the candidate image. The surveyor can use the similarity scores and the candidate images to determine whether the store has been previously investigated. The user can interact with the application to indicate whether the entity seeds to be investigated.

    摘要翻译: 提供了用于店面识别的系统和方法。 测量员或其他用户可以访问在计算设备上实现的应用。 测量人员可以使用图像捕获设备(例如数码相机)捕获实体店面的源图像。 可以使用特征匹配处理来将源图像与地理区域中的店面的多个候选图像进行比较,并返回具有最接近匹配的候选图像的列表。 应用程序返回的每个候选图像可以用指示源图像与候选图像的相似度的相似性分数进行注释。 测量师可以使用相似度分数和候选图像来确定商店是否已经被调查过。 用户可以与应用程序进行交互,以指示实体是否要进行种子调查。

    Tridentate platinum (II) complexes
    19.
    发明授权
    Tridentate platinum (II) complexes 有权
    三齿铂(II)配合物

    公开(公告)号:US09203039B2

    公开(公告)日:2015-12-01

    申请号:US14792390

    申请日:2015-07-06

    摘要: A platinum (II) complex of the general formula (I) or (II), in which Ar1, Ar2, and Ar3 are each independently aryl, heteroaryl, or heterocyclic. Ar1, Ar2, and Ar3 together form a tridentate ligand coordinated to the platinum through atoms X, Y, and Z, respectively, and X, Y, and Z are independently carbon or nitrogen. V is a bridging group or a covalent bond, and W is an anion. In general formula (I) in some cases, Ar1 is an anion and Ar2 and Ar3 are neutral; in other cases, Ar1 and Ar3 are neutral and Ar2 is an anion. In general formula (II), in some cases, Ar3 is an anion and Ar1 and Ar2 are neutral; in other cases, Ar1 and Ar3 are neutral and Ar2 is an anion. The complexes are asymmetric. The complexes emit in the UV to near IR range and are useful as emitters for organic light emitting devices.

    摘要翻译: 通式(I)或(II)的铂(II)络合物,其中Ar 1,Ar 2和Ar 3各自独立地为芳基,杂芳基或杂环。 Ar1,Ar2和Ar3分别一起形成通过原子X,Y和Z与铂配位的三齿配体,X,Y和Z独立地为碳或氮。 V是桥连基团或共价键,W是阴离子。 通式(I)在某些情况下,Ar 1为阴离子,Ar 2和Ar 3为中性; 在其它情况下,Ar1和Ar3是中性的,Ar2是阴离子。 在通式(II)中,在一些情况下,Ar 3是阴离子,Ar 1和Ar 2是中性的; 在其它情况下,Ar1和Ar3是中性的,Ar2是阴离子。 络合物是不对称的。 复合物在UV中发射到近红外范围,并且可用作有机发光器件的发射体。

    In situ optical diagnostic for monitoring or control of sodium diffusion in photovoltaics manufacturing
    20.
    发明授权
    In situ optical diagnostic for monitoring or control of sodium diffusion in photovoltaics manufacturing 有权
    用于监测或控制光伏制造中钠扩散的原位光学诊断

    公开(公告)号:US09136184B2

    公开(公告)日:2015-09-15

    申请号:US14112033

    申请日:2012-02-17

    摘要: A method of fabricating a photovoltaic device 100, includes the steps of providing a glass substrate 102, depositing a molybdenum layer 104 on a surface of the glass substrate, directing light through the glass substrate to the near-substrate region of the molybdenum layer 206, detecting an optical property of the near-substrate region of the molybdenum layer after interaction with the incident light 208 and determining a density of the near-substrate region of the molybdenum layer from the detected optical property 210. A molybdenum deposition parameter may be controlled based upon the determined density of the near-substrate region of the molybdenum layer 218. A non-contact method measures a density of the near-substrate region of a molybdenum layer and a deposition chamber 300.

    摘要翻译: 制造光伏器件100的方法包括以下步骤:提供玻璃衬底102,在玻璃衬底的表面上沉积钼层104,将光引导通过玻璃衬底到钼层206的近衬底区域, 在与入射光208相互作用之后检测钼层的近基底区域的光学特性,并根据检测到的光学特性210确定钼层的近底基区域的密度。钼沉积参数可以基于 取决于钼层218的近基底区域的确定密度。非接触方法测量钼层和沉积室300的近基底区域的密度。