SRAM cell and methods of fabrication
    101.
    发明申请
    SRAM cell and methods of fabrication 有权
    SRAM单元和制造方法

    公开(公告)号:US20050051867A1

    公开(公告)日:2005-03-10

    申请号:US10852324

    申请日:2004-05-24

    CPC classification number: H01L27/11 H01L27/1104

    Abstract: A semiconductor device comprises a substrate. In addition, the semiconductor device comprises an active region and an isolation region. The active region is in the substrate and comprises a semiconductor material. The isolation region is also in the substrate, adjacent the active region and comprises an insulating material. The active region and isolation region form a surface having a step therein. The semiconductor further comprises a dielectric material formed over the step. The dielectric material has a dielectric constant greater than about 8.

    Abstract translation: 半导体器件包括衬底。 此外,半导体器件包括有源区和隔离区。 有源区在衬底中并且包括半导体材料。 隔离区也在衬底中,邻近有源区并且包括绝缘材料。 有源区和隔离区形成其中具有台阶的表面。 半导体还包括在该步骤上形成的电介质材料。 电介质材料的介电常数大于约8。

    Automatic dust-removing eraser of a rolling-friction type for blackboard
    103.
    发明授权
    Automatic dust-removing eraser of a rolling-friction type for blackboard 失效
    用于黑板的滚动摩擦型自动除尘橡皮擦

    公开(公告)号:US4596059A

    公开(公告)日:1986-06-24

    申请号:US562184

    申请日:1983-12-16

    Applicant: Wen-Chin Lee

    Inventor: Wen-Chin Lee

    CPC classification number: B43L21/02

    Abstract: An automatic dust-removing eraser of a rolling-friction type for use on a blackboard includes: a casing body having an open section or cavity in the central portion; a plurality of different guiding slots vertically formed at both ends of the side walls defining the open section; a spare space provided at each end portion with an escape clack valve and a discharge door respectively disposed in the opposing side walls defining the spare spaces; a pair of supporting members each having integrally-linked parallel plates respectively secured in the guiding slots of the casing body; and a plurality of master rollers and slave rollers mounted within the cavity in interrelated coupling; so that, by means of the matched rotation of the master and slave rollers and the unilateral check action effected from the supporting members, the chalk dust gathered by the master rollers over the surface of the blackboard is automatically removed through self-brushing and discharging action of the slave rollers.

    Abstract translation: 用于黑板上的滚动摩擦型自动除尘橡皮擦包括:壳体,其在中心部分具有开口部分或空腔; 多个不同的引导槽,垂直地形成在限定开放部分的侧壁的两端; 在每个端部设置有分别设置在限定备用空间的相对侧壁中的排气门和排放门的备用空间; 一对支撑构件,每个支撑构件具有分别固定在壳体主体的引导槽中的一体连接的平行板; 以及安装在所述腔内的相互联接的多个主辊和从动辊; 使得通过主从轮的匹配旋转和从支撑构件实现的单侧检查动作,由主辊聚集在黑板表面上的白垩粉尘通过自刷和排出动作自动去除 的从动辊。

    Apparatus for spraying etchant onto printed circuit board
    106.
    发明授权
    Apparatus for spraying etchant onto printed circuit board 有权
    用于在印刷电路板上喷涂蚀刻剂的装置

    公开(公告)号:US08377252B2

    公开(公告)日:2013-02-19

    申请号:US11614362

    申请日:2006-12-21

    CPC classification number: C23F1/08 H05K3/068 H05K2203/075

    Abstract: The present invention relates to an apparatus for spraying an etchant and a method for manufacturing a printed circuit board. In one exemplary embodiment the apparatus includes a manifold, a plurality of feed pipes in fluid communication with the manifold, each of the feed pipes having a plurality of spray nozzles mounted thereon, the feed pipes cooperatively constitute a spray region, and a pressure-boosting device configured for increasing a spray pressure of the spray nozzles which are located at a central area of the spray region. The apparatus can overcome “the puddle effect” on an upper surface of the printed circuit board.

    Abstract translation: 本发明涉及喷涂蚀刻剂的设备和印刷电路板的制造方法。 在一个示例性实施例中,设备包括歧管,与歧管流体连通的多个进料管,每个进料管具有安装在其上的多个喷嘴,进料管协同地构成喷射区域,并且加压 该装置被配置为增加位于喷射区域的中心区域处的喷嘴的喷雾压力。 该装置可以克服印刷电路板的上表面上的水坑效应。

    Multilayer printed circuit board
    107.
    发明授权
    Multilayer printed circuit board 有权
    多层印刷电路板

    公开(公告)号:US08101266B2

    公开(公告)日:2012-01-24

    申请号:US12135842

    申请日:2008-06-09

    Abstract: A multilayer printed circuit board includes a first printed circuit board, a second printed circuit board, an adhesive film, and a function layer. The adhesive film is sandwiched between the first printed circuit board and the second printed circuit board. The function layer is disposed between the first printed circuit board and the second printed circuit board for blocking water from passing therethrough and for screening electromagnetic interference between the first printed circuit board and the second printed circuit board.

    Abstract translation: 多层印刷电路板包括第一印刷电路板,第二印刷电路板,粘合膜和功能层。 粘合膜夹在第一印刷电路板和第二印刷电路板之间。 功能层设置在第一印刷电路板和第二印刷电路板之间,用于阻止水从其中通过,并用于屏蔽第一印刷电路板和第二印刷电路板之间的电磁干扰。

    Method for manufacturing printed circuit board having different thicknesses in different areas
    108.
    发明授权
    Method for manufacturing printed circuit board having different thicknesses in different areas 有权
    制造不同区域厚度不同的印刷电路板的方法

    公开(公告)号:US07987586B2

    公开(公告)日:2011-08-02

    申请号:US12274190

    申请日:2008-11-19

    Abstract: A method for manufacturing a printed circuit board (PCB) having different thicknesses in different areas includes: providing a first substrate having two lateral unwanted portions bounded two imaginary boundary lines, a binder layer having a through opening and a second substrate having a mounting area for mounting electronic elements; forming two slots bounded the imaginary boundary lines in an intermediated unwanted portion of the first substrate corresponding to the mounting area; laminating the first and second substrates, and the binder layer with the mounting area exposed via the through opening; filling the two slots and the through opening with a filling material, thereby obtaining a semifinished PCB board; cutting the semifinished PCB board along the imaginary boundary lines to remove the two lateral unwanted portions and a portion of the second substrate corresponding to the two lateral unwanted portions; and removing the intermediate unwanted portion and the filling material.

    Abstract translation: 一种用于制造在不同区域中具有不同厚度的印刷电路板(PCB)的方法包括:提供具有限定两个假想边界线的两个横向不需要部分的第一基板,具有通孔的粘合剂层和具有用于 安装电子元件; 在对应于安装区域的第一基板的中间不想要的部分中形成限定虚拟边界线的两个槽; 层叠第一和第二基板和粘合剂层,其中安装区域经由通孔暴露; 用填充材料填充两个槽和通孔,从而获得半成品PCB板; 沿着虚拟边界线切割半成品PCB板,以去除对应于两个横向不需要部分的两个横向不需要部分和第二基板的一部分; 并去除中间不需要的部分和填充材料。

    Forming embedded dielectric layers adjacent to sidewalls of shallow trench isolation regions
    109.
    发明授权
    Forming embedded dielectric layers adjacent to sidewalls of shallow trench isolation regions 有权
    形成与浅沟槽隔离区域的侧壁相邻的嵌入电介质层

    公开(公告)号:US07928474B2

    公开(公告)日:2011-04-19

    申请号:US11839352

    申请日:2007-08-15

    Abstract: A semiconductor structure is provided. The semiconductor structure includes a semiconductor substrate; an insulating region extending from substantially a top surface of the semiconductor substrate into the semiconductor substrate; an embedded dielectric spacer adjacent the insulating region, wherein a bottom of the embedded dielectric spacer adjoins the semiconductor substrate; and a semiconductor material adjoining a top edge and extending on a sidewall of the embedded dielectric spacer.

    Abstract translation: 提供半导体结构。 半导体结构包括半导体衬底; 绝缘区域,其从所述半导体衬底的大致顶表面延伸到所述半导体衬底中; 邻近所述绝缘区域的嵌入式电介质间隔件,其中所述嵌入式电介质间隔件的底部邻接所述半导体衬底; 以及邻接在顶部边缘并且在嵌入的电介质间隔物的侧壁上延伸的半导体材料。

Patent Agency Ranking