Accelerator having acceleration channels formed between covalently bonded chips
    51.
    发明授权
    Accelerator having acceleration channels formed between covalently bonded chips 有权
    具有在共价键合芯片之间形成加速通道的加速器

    公开(公告)号:US08519644B1

    公开(公告)日:2013-08-27

    申请号:US13585833

    申请日:2012-08-15

    IPC分类号: H04H7/00

    摘要: An accelerator assembly includes a first chip and a second chip. An acceleration channel is formed into a surface of a first side of the first chip. The first side of the first chip is covalently bonded to a first side of the second chip such that the channel is a tubular void between the first and second chips. The channel has a tubular inside sidewall surface, substantially no portion of which is a metal surface. The channel has length-to-width ratio greater than five, and a channel width less than one micron. There are many substantially identical channels that extend in parallel between the first and second chips. In one specific example, the assembly is part of a Direct Write On Wafer (DWOW) printing system. The DWOW printing system is useful in semiconductor processing in that it can direct write an image onto a 300 mm diameter wafer in one minute.

    摘要翻译: 加速器组件包括第一芯片和第二芯片。 加速通道形成在第一芯片的第一侧的表面上。 第一芯片的第一侧共价键合到第二芯片的第一侧,使得通道是第一和第二芯片之间的管状空隙。 通道具有管状内侧壁表面,其基本上没有其一部分是金属表面。 通道的长宽比大于5,通道宽度小于1微米。 在第一和第二芯片之间并行延伸有许多基本相同的通道。 在一个具体示例中,组件是直接写入晶圆(DWOW)打印系统的一部分。 DWOW打印系统在半导体处理中是有用的,因为它可以在一分钟内直接将图像写入到300mm直径的晶片上。

    Multiple-layer signal conductor
    54.
    发明授权
    Multiple-layer signal conductor 有权
    多层信号导体

    公开(公告)号:US07978029B2

    公开(公告)日:2011-07-12

    申请号:US12387873

    申请日:2009-05-09

    申请人: Robert O. Conn

    发明人: Robert O. Conn

    IPC分类号: H01P3/08

    CPC分类号: H01P3/08

    摘要: A multiple-layer signal conductor has increased surface area for mitigation of skin effect. Parallel extending elongated strips of conductive material are placed in parallel layers and are separated by a thin layer of dielectric. The elongated strips are conductively connected to one another by regularly spaced vias such that a single signal conductor with multiple conductive layers is formed. During high-speed signaling, the skin effect causes current to concentrate near the surfaces of conductors. The multiple-layer signal conductor, however, has increased surface area with respect to its total cross-sectional area. The effective cross-sectional area which is conductive during high-speed signaling is therefore increased, leading to positive effects on transmission line resistance, heating, signal integrity and signal propagation delay. The multiple-layer signal conductor sees special use on silicon circuit boards and can conduct signals at ten gigahertz or greater for distances of up to five inches without rebuffering or termination.

    摘要翻译: 多层信号导体具有增加的表面积,以减轻皮肤效应。 平行延伸的细长导电材料条被放置成平行的层并且被薄的电介质隔开。 细长带通过规则间隔的通孔彼此导电连接,从而形成具有多个导电层的单个信号导体。 在高速信号传递期间,皮肤效应导致电流集中在导体表面附近。 然而,多层信号导体相对于其总横截面面积增加了表面积。 因此,在高速信号传导期间导通的有效截面面积增加,导致对传输线电阻,加热,信号完整性和信号传播延迟的积极影响。 多层信号导体在硅电路板上特别使用,并且可以以10千兆赫或更大的距离传输高达五英寸的距离,而无需重新制止或终止。

    Self-heating mechanism for duplicating microbump failure conditions in FPGAs and for logging failures
    59.
    发明授权
    Self-heating mechanism for duplicating microbump failure conditions in FPGAs and for logging failures 有权
    用于复制FPGA中的微型计算机故障条件和记录故障的自加热机制

    公开(公告)号:US07362121B1

    公开(公告)日:2008-04-22

    申请号:US10860237

    申请日:2004-06-02

    IPC分类号: G01R31/02

    摘要: A system replicates the rapid temperature increases that are believed to cause microbump failures in certain applications of programmable logic devices (PLDs). The system configures a PLD under test with a circuit that switches a large amount of current and generates a large amount of heat when the circuit is clocked. The system monitors the temperature of the PLD and controls the switching of the circuit to achieve a predetermined temperature within a predetermined time period. The PLD is cooled, and the thermal cycling is repeated. The system detects microbump failures and communicates failure data to a computer for logging and analysis.

    摘要翻译: 系统复制了在可编程逻辑器件(PLD)的某些应用中被认为导致微型块故障的快速升温。 该系统通过切换大量电流的电路来配置待测的PLD,并在电路被计时时产生大量的热量。 系统监视PLD的温度并控制电路的切换以在预定时间段内达到预定温度。 PLD被冷却,重复热循环。 系统检测微型计算机故障,并将故障数据传送到计算机进行记录和分析。