Multi-frequency power delivery system
    1.
    发明授权
    Multi-frequency power delivery system 有权
    多频送电系统

    公开(公告)号:US06806569B2

    公开(公告)日:2004-10-19

    申请号:US09964811

    申请日:2001-09-28

    Abstract: A mechanism is provided for delivering power to an on-die component (such as a buffer circuit). This may include a package unit having a low frequency delivery path and a high frequency delivery path and a die having the on-die component and a capacitive device each coupled in parallel between a first node and a second node. The die may further include a low frequency reception path and a high frequency reception path. The low frequency reception path may couple to the low frequency delivery path on the package unit and to the first node. The high frequency reception path may couple to the high frequency delivery path on the package unit and to the first node. The high frequency reception path may include a damping resistor.

    Abstract translation: 提供了一种用于将功率传递到片上组件(例如缓冲电路)的机制。 这可以包括具有低频传送路径和高频传送路径的封装单元,以及具有片上部件的管芯和在第一节点和第二节点之间并联耦合的电容器件。 芯片还可以包括低频接收路径和高频接收路径。 低频接收路径可以耦合到封装单元上的低频传送路径和第一节点。 高频接收路径可以耦合到封装单元上的高频传输路径和第一节点。 高频接收路径可以包括阻尼电阻器。

    Method and apparatus to produce a random bit sequence
    4.
    发明授权
    Method and apparatus to produce a random bit sequence 有权
    产生随机比特序列的方法和装置

    公开(公告)号:US06362695B1

    公开(公告)日:2002-03-26

    申请号:US09468478

    申请日:1999-12-21

    CPC classification number: H03K3/84

    Abstract: A circuit includes a first oscillator having transistors to produce a first signal with random variations resulting from device channel resistance of the transistors.

    Abstract translation: 电路包括具有晶体管以产生由晶体管的器件沟道电阻产生的随机变化的第一信号的第一振荡器。

    Method and apparatus for employing a light shield to modulate pixel color responsivity
    6.
    发明授权
    Method and apparatus for employing a light shield to modulate pixel color responsivity 有权
    采用遮光罩调制像素颜色响应度的方法和装置

    公开(公告)号:US06933168B2

    公开(公告)日:2005-08-23

    申请号:US09802464

    申请日:2001-03-09

    Abstract: A method and apparatus for employing a light shield to modulate pixel color responsivity. The improved pixel includes a substrate having a photodiode with a light receiving area. A color filter array material of a first color is disposed above the substrate. The pixel has a first relative responsivity. A light shield is disposed above the substrate to modulate the pixel color responsivity. The light shield forms an aperture whose area is substantially equal to the light receiving area adjusted by a reduction factor. The reduction factor is the result of an arithmetic operation between the first relative responsivity and a second relative responsivity, associated with a second pixel of a second color.

    Abstract translation: 一种采用遮光罩来调制像素颜色响应度的方法和装置。 改进的像素包括具有光接收面积的光电二极管的基板。 第一颜色的滤色器阵列材料设置在基板上方。 像素具有第一相对响应度。 遮光板设置在基板上方以调制像素颜色响应度。 遮光板形成其面积基本上等于由减小因子调节的光接收面积的孔径。 缩小因子是与第二颜色的第二像素相关联的第一相对响应度和第二相对响应度之间的算术运算的结果。

    Method and apparatus for electrical test of CMOS pixel sensor arrays
    7.
    发明授权
    Method and apparatus for electrical test of CMOS pixel sensor arrays 失效
    CMOS像素传感器阵列的电气测试方法和装置

    公开(公告)号:US6118482A

    公开(公告)日:2000-09-12

    申请号:US986499

    申请日:1997-12-08

    CPC classification number: H04N5/367 H04N17/002

    Abstract: CMOS pixel sensors have been of interest as replacements for CCD's in imaging applications. Such devices promise lower power and simpler system level design through fewer power supply voltages and higher functional integration. It is difficult and cost ineffective to utilize images to test active pixel sensors. Here, a method and apparatus for electrical testing of CMOS pixel sensors is described which involves electrically writing a pattern into the CMOS pixel sensors for the detection of adjacent cell shorts or stuck at faults as well as verification of read-channel circuit functionality and performance. The invention provides for an electrical testing of CMOS pixel array that is simple, time efficient and cost effective for use in, for example, production.

    Abstract translation: 作为CCD成像应用中的替代品,CMOS像素传感器已经成为关注的焦点。 这样的器件通过更少的电源电压和更高的功能集成来承诺更低的功率和更简单的系统级设计。 利用图像测试有源像素传感器是困难和成本无效的。 这里描述了用于CMOS像素传感器的电测试的方法和装置,其涉及将图案电学写入CMOS像素传感器,用于检测相邻单元短路或卡在故障以及读通道电路功能和性能的验证。 本发明提供了CMOS像素阵列的电气测试,其简单,时间高效并且在例如生产中使用成本有效。

    Dark current reducing guard ring
    8.
    发明授权
    Dark current reducing guard ring 失效
    暗电流降低护环

    公开(公告)号:US5859450A

    公开(公告)日:1999-01-12

    申请号:US941800

    申请日:1997-09-30

    CPC classification number: H01L31/113 H01L27/1463 H01L27/14643

    Abstract: A photodiode is provided. The photodiode includes an insulative region (IR) that permits passage of light therethrough. The photodiode also includes a substrate region of a first conductivity type and a well region of a second conductivity type. The well is formed within the substrate, beneath the IR. The well is demarcated from the substrate by a first surface. The photodiode further includes a heavily doped region (HDR) of the second conductivity type. The HDR is formed within the IR at a first position. The first surface meets the HDR at substantially the first position.

    Abstract translation: 提供光电二极管。 光电二极管包括允许光通过其中的绝缘区域(IR)。 光电二极管还包括第一导电类型的衬底区域和第二导电类型的阱区域。 在衬底内形成阱,在IR之下。 孔通过第一表面与基底划分。 光电二极管还包括第二导电类型的重掺杂区域(HDR)。 HDR在第一位置的IR内形成。 第一个表面在大体上的第一个位置与HDR相遇。

    Slew rate control mechanism
    9.
    发明授权
    Slew rate control mechanism 有权
    压摆率控制机构

    公开(公告)号:US07330993B2

    公开(公告)日:2008-02-12

    申请号:US10675875

    申请日:2003-09-29

    CPC classification number: G06F13/4072

    Abstract: According to one embodiment a computer system is disclosed. The computer system includes a bus and a chipset coupled to the bus. The chipset detects the slew rate of a signal transmitted over the bus by the chipset. In addition the chipset adjusts the slew rate based upon the state of the signal.

    Abstract translation: 根据一个实施例,公开了一种计算机系统。 计算机系统包括总线和耦合到总线的芯片组。 芯片组通过芯片组检测总线上传输的信号的转换速率。 此外,芯片组根据信号的状态调整转换速率。

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