Body potential imager cell
    91.
    发明授权
    Body potential imager cell 有权
    身体潜在成像器细胞

    公开(公告)号:US07538373B2

    公开(公告)日:2009-05-26

    申请号:US11765485

    申请日:2007-06-20

    Abstract: An imaging circuit, an imaging sensor, and a method of imaging. The imaging cell circuit including one or more imaging cell circuits, each imaging cell circuit comprising: a transistor having a floating body for holding charge generated in the floating body in response to exposure of the floating body to electromagnetic radiation; means for biasing the transistor wherein an output of the transistor is responsive to the electromagnetic radiation; and means for selectively connecting the floating body to a reset voltage supply.

    Abstract translation: 成像电路,成像传感器和成像方法。 所述成像单元电路包括一个或多个成像单元电路,每个成像单元电路包括:晶体管,具有浮动体,用于响应于浮体暴露于电磁辐射而保持在浮体中产生的电荷; 用于偏置晶体管的装置,其中晶体管的输出响应于电磁辐射; 以及用于选择性地将浮动体连接到复位电压源的装置。

    Image sensor including spatially different active and dark pixel interconnect patterns
    92.
    发明授权
    Image sensor including spatially different active and dark pixel interconnect patterns 有权
    图像传感器包括空间不同的有源和暗像素互连图案

    公开(公告)号:US07537951B2

    公开(公告)日:2009-05-26

    申请号:US11560019

    申请日:2006-11-15

    Abstract: An interconnect layout, an image sensor including the interconnect layout and a method for fabricating the image sensor each use a first electrically active physical interconnect layout pattern within an active pixel region and a second electrically active physical interconnect layout pattern spatially different than the first electrically active physical interconnect layout pattern within a dark pixel region. The second electrically active physical interconnect layout pattern includes at least one electrically active interconnect layer interposed between a light shield layer and a photosensor region aligned therebeneath, thus generally providing a higher wiring density. The higher wiring density within the second layout pattern provides that that the image sensor may be fabricated with enhanced manufacturing efficiency and a reduction of metallization levels.

    Abstract translation: 互连布局,包括互连布局的图像传感器和用于制造图像传感器的方法各自使用有源像素区域内的第一电活性物理互连布局图案和在空间上不同于第一电活动的第二电活动物理互连布局图案 物理互连布局图案在暗像素区域内。 第二电活动物理互连布局图案包括插入在遮光层和在其下对准的光电传感器区域之间的至少一个电活动互连层,因此通常提供更高的布线密度。 在第二布局图案中更高的布线密度提供了图像传感器可以制造成具有增强的制造效率和金属化水平的降低。

    Image sensor cells
    94.
    发明授权
    Image sensor cells 有权
    图像传感器单元

    公开(公告)号:US07205627B2

    公开(公告)日:2007-04-17

    申请号:US10906510

    申请日:2005-02-23

    Abstract: A structure (and method for forming the same) for an image sensor cell. The structure includes (a) a semiconductor substrate; (b) a charge collection well on the substrate, the charge collection well comprising a semiconductor material doped with a first doping polarity; (c) a surface pinning layer on and in direct physical contact with the charge collection well, the surface pinning layer comprising a semiconductor material doped with a second doping polarity opposite to the first doping polarity; and (d) an electrically conducting push electrode being in direct physical contact with the surface pinning layer but not being in direct physical contact with the charge collection well.

    Abstract translation: 用于图像传感器单元的结构(及其形成方法)。 该结构包括(a)半导体衬底; (b)在所述衬底上的电荷收集阱,所述电荷收集阱包括掺杂有第一掺杂极性的半导体材料; (c)与电荷收集阱直接物理接触的表面钉扎层,所述表面钉扎层包括掺杂有与第一掺杂极性相反的第二掺杂极性的半导体材料; 和(d)与表面钉扎层直接物理接触但不与电荷收集阱直接物理接触的导电推动电极。

    Designing scan chains with specific parameter sensitivities to identify process defects
    95.
    发明授权
    Designing scan chains with specific parameter sensitivities to identify process defects 失效
    设计具有特定参数灵敏度的扫描链,以识别过程缺陷

    公开(公告)号:US07194706B2

    公开(公告)日:2007-03-20

    申请号:US10710642

    申请日:2004-07-27

    Abstract: A method is disclosed for designing scan chains in an integrated circuit chip with specific parameter sensitivities to identify fabrication process defects causing test fails and chip yield loss. The composition of scan paths in the integrated circuit chip is biased to allow them to also function as on-product process monitors. The method adds grouping constraints that bias scan chains to have common latch cell usage where possible, and also biases cell routing to constrain scan chain routing to given restricted metal layers for interconnects. The method assembles a list of latch design parameters which are sensitive to process variation or integrity, and formulates a plan for scan chain design which determines the number and the length of scan chains. A model is formulated of scan chain design based upon current state of yield and process integrity, wherein certain latch designs having dominant sensitivities are chosen for specific ones of the scan chains on the chip. The model is provided as input parameters to a global placement and wiring program used to lay out the scan chains. Test data on the chip is then analyzed to determine and isolate systematic yield problems denoted by attributes of a statistically significant failing population of a specific type of scan chain.

    Abstract translation: 公开了一种用于设计具有特定参数灵敏度的集成电路芯片中的扫描链的方法,以识别导致测试失败和芯片产量损失的制造工艺缺陷。 集成电路芯片中的扫描路径的组成被偏置以允许它们也用作产品过程监视器。 该方法增加了分组约束,使得扫描链偏置以在可能的情况下具有共同的锁存单元使用,并且还偏置小区路由以将扫描链路由限制到用于互连的给定受限金属层。 该方法组合了对过程变化或完整性敏感的锁存器设计参数列表,并且制定了扫描链设计的计划,该计划确定了扫描链的数量和长度。 基于产量和过程完整性的当前状态来制定扫描链设计的模型,其中为芯片上的特定扫描链选择具有主要灵敏度的某些锁存器设计。 该模型作为输入参数提供给用于布置扫描链的全局放置和布线程序。 然后对芯片上的测试数据进行分析,以确定和分离由特定类型的扫描链的统计学显着失败群体的属性表示的系统产量问题。

    DISCONTINUOUS GUARD RING
    99.
    发明申请
    DISCONTINUOUS GUARD RING 有权
    不连续的保护环

    公开(公告)号:US20130256826A1

    公开(公告)日:2013-10-03

    申请号:US13437273

    申请日:2012-04-02

    Abstract: An integrated circuit chip comprising a guard ring formed on a semiconductor substrate that surrounds the active region of the integrated circuit chip and extends from the semiconductor substrate through one or more of a plurality of wiring levels. The guard ring comprises stacked metal lines with spaces breaking up each respective metal line. Each space may be formed such that it partially overlies the space in the metal line directly below but does not overlie any other space. Alternatively, each space may also be formed such that each space is at least completely overlying the space in the metal line below it.

    Abstract translation: 一种集成电路芯片,包括形成在半导体衬底上的保护环,所述保护环围绕所述集成电路芯片的有源区并且从所述半导体衬底延伸通过多个布线层中的一个或多个。 保护环包括堆叠金属线,空间分开各个金属线。 每个空间可以被形成为使得其部分地覆盖金属线中的空间直接在下方,但不覆盖任何其它空间。 或者,每个空间也可以形成为使得每个空间至少完全覆盖在其下面的金属线中的空间。

    Passivated through wafer vias in low-doped semiconductor substrates
    100.
    发明授权
    Passivated through wafer vias in low-doped semiconductor substrates 有权
    在低掺杂半导体衬底中通过晶片通孔钝化

    公开(公告)号:US08492272B2

    公开(公告)日:2013-07-23

    申请号:US13193991

    申请日:2011-07-29

    CPC classification number: H01L21/76898 H01L21/26586 H01L29/732

    Abstract: A method for forming passivated through wafer vias, passivated through wafer via structures, and passivated through wafer via design structures. The method includes: forming a through wafer via in a semiconductor substrate, the through wafer via comprising an electrical conductor extending from a top of the semiconductor substrate to a bottom surface of the semiconductor substrate; and forming a doped layer abutting all sidewalls of the electrical conductor, the doped layer of a same dopant type as the semiconductor substrate, the concentration of dopant in the doped layer greater than the concentration of dopant in the semiconductor substrate, the doped layer intervening between the electrical conductor and the semiconductor substrate.

    Abstract translation: 用于形成钝化的晶片通孔的方法,通过晶片通孔结构钝化,并通过设计结构钝化通过晶片。 该方法包括:在半导体衬底中形成贯穿晶片通孔,所述贯通晶片通孔包括从半导体衬底的顶部延伸到半导体衬底的底表面的电导体; 并且形成邻接电导体的所有侧壁的掺杂层,与半导体衬底相同的掺杂剂类型的掺杂层,掺杂层中掺杂剂的浓度大于半导体衬底中掺杂剂的浓度,掺杂层介于 电导体和半导体衬底。

Patent Agency Ranking