Element and structure for piping
    21.
    发明申请
    Element and structure for piping 审中-公开
    管道的元素和结构

    公开(公告)号:US20070251877A1

    公开(公告)日:2007-11-01

    申请号:US11413760

    申请日:2006-04-27

    IPC分类号: B01D29/00

    CPC分类号: E02B11/005

    摘要: A pipe element structure comprises a pipe body which comprises an exterior pipe, an intermediate filtration pipe and an interior filtration pipe. The exterior pipe has multiple openings on its surface. The intermediate and interior filtration pipes are made of porous materials. As the pipe body being buried in the ground, the exterior pipe filters out soils in bigger particle size by the openings whereas allows soil and water to sink in, and piles up effectively inside. The intermediate filtration pipe filters out the soil-water to isolate soil particles. The water is filtrated down into the interior filtration pipe free of blocking or clogging.

    摘要翻译: 管元件结构包括管体,其包括外管,中间过滤管和内过滤管。 外管在其表面上具有多个开口。 中间和内部过滤管由多孔材料制成。 当管体被埋在地下时,外管通过开口过滤更大粒度的土壤,同时允许土壤和水沉入,并有效地堆积在内部。 中间过滤管过滤出土壤 - 水分离土壤颗粒。 将水过滤到内部过滤管中,无堵塞或堵塞。

    Fabricating method of field emission triodes
    22.
    发明申请
    Fabricating method of field emission triodes 有权
    场致发射三极管的制作方法

    公开(公告)号:US20070243787A1

    公开(公告)日:2007-10-18

    申请号:US11249954

    申请日:2005-10-12

    IPC分类号: H01J9/12

    摘要: A fabricating method of field emission triodes is provided. First, a cathode conductive layer, an insulator layer, and a gate layer are formed on a substrate. An opening is formed in the insulator layer and the gate layer to expose a portion of the cathode conductive layer. A metal layer is formed on the cathode conductive layer. A first anodization is performed so as to form a first metal anodization layer from a portion of the metal layer. After the first metal anodization layer is removed, a second metal anodization layer having a plurality of pores is formed. Thereafter, a catalyst layer is formed in the pores. Then, a plurality of carbon nanotubes are formed in the pores.

    摘要翻译: 提供场致发射三极管的制造方法。 首先,在基板上形成阴极导电层,绝缘体层和栅极层。 在绝缘体层和栅极层中形成开口以露出阴极导电层的一部分。 在阴极导电层上形成金属层。 进行第一阳极氧化以便从金属层的一部分形成第一金属阳极氧化层。 在去除第一金属阳极氧化层之后,形成具有多个孔的第二金属阳极氧化层。 此后,在孔中形成催化剂层。 然后,在孔中形成多个碳纳米管。