Cooling structure using rigid movable elements
    2.
    发明授权
    Cooling structure using rigid movable elements 失效
    冷却结构采用刚性可动元件

    公开(公告)号:US07545648B2

    公开(公告)日:2009-06-09

    申请号:US12055263

    申请日:2008-03-25

    IPC分类号: H05K7/20 H01L23/34

    摘要: An information processing system includes: a processor; a memory; an input/output subsystem; and a bus coupled to the processor, the memory and the input/output subsystem. The system further includes a cooling structure for cooling the processor. The cooling structure consists of: a compressible backing; a plurality of rigid copper elements disposed between the backing and the processor; a first conformable heat-conducting layer disposed over the processor; a second conformable heat-conducting layer disposed between the compressible backing and the rigid elements; a liquid coolant; and a seal for containing the liquid coolant.

    摘要翻译: 一种信息处理系统,包括:处理器; 记忆 输入/输出子系统; 以及耦合到处理器,存储器和输入/输出子系统的总线。 该系统还包括用于冷却处理器的冷却结构。 冷却结构包括:可压缩背衬; 设置在背衬和处理器之间的多个刚性铜元件; 设置在所述处理器上的第一适形导热层; 设置在可压缩背衬和刚性元件之间的第二适形导热层; 液体冷却剂; 以及用于容纳液体冷却剂的密封件。

    Method and apparatus for determining separation between read and write
elements of a transducer
    3.
    发明授权
    Method and apparatus for determining separation between read and write elements of a transducer 失效
    用于确定换能器的读取和写入元件之间的分离的方法和装置

    公开(公告)号:US5991115A

    公开(公告)日:1999-11-23

    申请号:US211138

    申请日:1998-12-14

    摘要: Improvements in placement of timing patterns in self servo writing include correcting for random and systematic errors due to geometric effects. In a disk drive having a recording head with separate read and write elements, a method for determining separation between the elements and for correcting for such errors as a function of skew angle between the head and the disk. Errors resulting from misalignment and non-parallelism of the elements as well as misalignment of the head on it its actuator are also detected and corrected. Errors due to changes in rotational velocity of the disk and misplacement of timing patterns with respect to adjacent timing patterns are detected and corrected. In general, a single revolution process may be used to both write and detect random errors on each track and corrected on subsequent tracks.

    摘要翻译: 自动写入中定时模式布置的改进包括纠正由于几何效应引起的随机和系统误差。 在具有具有分离的读取和写入元件的记录头的磁盘驱动器中,确定元件之间的间隔并用于校正这种错误的方法,其作为头部和盘之间的歪斜角的函数。 元件的不对准和不平行度导致的误差以及头部在其致动器上的未对准性也被检测和校正。 检测并纠正由于盘的旋转速度的变化引起的错误和定时图案相对于相邻的定时图案的错位。 通常,可以使用单次旋转处理来写入和检测每个轨道上的随机误差并在随后的轨道上进行校正。

    UNDERFILL MATERIAL DISPENSING FOR STACKED SEMICONDUCTOR CHIPS
    6.
    发明申请
    UNDERFILL MATERIAL DISPENSING FOR STACKED SEMICONDUCTOR CHIPS 有权
    堆叠半导体芯片的材料分配

    公开(公告)号:US20140013606A1

    公开(公告)日:2014-01-16

    申请号:US13567567

    申请日:2012-08-06

    IPC分类号: B43L7/00

    摘要: A template having tapered openings can be employed to enable injection of underfill material through gaps having a width less than a lateral dimension of an injector needle for the underfill material. Each tapered opening has a first lateral dimension on an upper side and a second lateral dimension on a lower side. Compliant material portions can be employed to accommodate variations in distance between the template and stacked semiconductor chips and/or an injector head. Optionally, another head can be employed to apply compressed gas to push out the underfill material after the underfill material is applied to the gaps. Multiple injector heads can be employed to simultaneously inject the underfill material at different sites. An adhesive layer can be substituted for the at least one lower compliant material portion.

    摘要翻译: 可以使用具有锥形开口的模板,以使得能够通过具有小于底部填充材料的注射器针的横向尺寸的间隙的间隙注入底部填充材料。 每个锥形开口具有在上侧上的第一横向尺寸和在下侧上的第二横向尺寸。 可以采用符合材料的部分来适应模板和堆叠的半导体芯片和/或注射器头之间的距离的变化。 可选地,在将底部填充材料施加到间隙之后,可以使用另一个头部来施加压缩气体以推出底部填充材料。 可以使用多个注射器头来同时将底部填充材料注入不同的位置。 粘合剂层可以代替至少一个下顺应材料部分。

    INTEGRATED TRANSFORMERS
    8.
    发明申请
    INTEGRATED TRANSFORMERS 有权
    集成变压器

    公开(公告)号:US20130207765A1

    公开(公告)日:2013-08-15

    申请号:US13369872

    申请日:2012-02-09

    IPC分类号: H01F21/02

    CPC分类号: H01F38/00 H01F2038/006

    摘要: Systems, methods and devices directed to transformers are disclosed. One transformer system includes a set of transformer cells and a controller. The set of transformer cells is coupled in series to form a series coupling, where each transformer cell includes at least one first coil and at least one second coil. The second coil is configured to receive electrical energy from the first coil through magnetic interaction. The controller is configured to modify electrical aspects at ends of the series coupling by independently driving the transformer cells such that at least one of the transformer cells is driven differently from at least one other transformer cell in the set.

    摘要翻译: 公开了涉及变压器的系统,方法和装置。 一个变压器系统包括一组变压器单元和一个控制器。 该组变压器单元串联耦合以形成串联耦合,其中每个变压器单元包括至少一个第一线圈和至少一个第二线圈。 第二线圈被配置为通过磁相互作用从第一线圈接收电能。 控制器被配置为通过独立地驱动变压器单元来修改串联耦合的端部处的电气方面,使得变压器单元中的至少一个与组中的至少一个其它变压器单元不同地被驱动。

    Metal oxide semiconductor (MOS)-compatible high-aspect ratio through-wafer vias and low-stress configuration thereof
    9.
    发明授权
    Metal oxide semiconductor (MOS)-compatible high-aspect ratio through-wafer vias and low-stress configuration thereof 失效
    金属氧化物半导体(MOS)兼容的高纵横比透晶片通孔及其低应力结构

    公开(公告)号:US08492901B2

    公开(公告)日:2013-07-23

    申请号:US12614062

    申请日:2009-11-06

    申请人: Bucknell C. Webb

    发明人: Bucknell C. Webb

    IPC分类号: H01L23/538

    摘要: A structure includes a wafer having a top wafer surface. The wafer defines an opening. The top wafer surface defines a first reference direction perpendicular to the top wafer surface. The wafer has a thickness in the first reference direction. The structure also includes a through-wafer via formed in the opening. The through-wafer via has a shape, when viewed in a plane perpendicular to the first reference direction and parallel to the top wafer surface, of at least one of a spiral and a C-shape. The through-wafer via has a height in the first reference direction essentially equal to the thickness of the wafer in the first reference direction. Manufacturing techniques are also disclosed.

    摘要翻译: 一种结构包括具有顶部晶片表面的晶片。 晶片限定开口。 顶部晶片表面限定垂直于顶部晶片表面的第一参考方向。 晶片具有第一基准方向的厚度。 该结构还包括形成在开口中的贯通晶片通孔。 当在垂直于第一参考方向的平面中观察并且平行于顶部晶片表面时,贯穿晶片通孔具有螺旋形和C形中的至少一种形状。 贯通晶片通孔的第一参考方向的高度基本上等于晶片在第一参考方向上的厚度。 还公开了制造技术。