会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Using time resolved light emission from VLSI circuit devices for navigation on complex systems
    • 使用VLSI电路设备的时间分辨光发射在复杂系统上进行导航
    • US06650768B1
    • 2003-11-18
    • US09026288
    • 1998-02-19
    • Richard James EvansJeffrey Alan KashDaniel Ray KnebelPhillip J NighPia Naoko SandaJames Chen-Hsiang TsangDavid Paul Vallett
    • Richard James EvansJeffrey Alan KashDaniel Ray KnebelPhillip J NighPia Naoko SandaJames Chen-Hsiang TsangDavid Paul Vallett
    • G06K900
    • G01R31/311
    • A system and method for determining the location of a particular device on an integrated circuit chip is described. The system and method utilize apparatus for detecting the emission of light during switching events of devices in the circuit during the circuit's processing of an input calculated to actuate the device whose location is desired. Light emissions from the circuit can be temporally and spatially indexed so as to allow deduction, in combination with the a priori knowledge of the logical operation of the circuit, of the location of the desired element. In another embodiment of the invention, a series of images of the circuit can be accumulated, representing the circuit's response to a series of different input signals, each input signal being designed to result in the switching of the desired element. The series of images can be compared to determine the location of the desired element. Also in accordance with the invention, the elements to be located can be either actual functional circuit elements, or fiducials added to the chip for test purposes.
    • 描述用于确定集成电路芯片上的特定装置的位置的系统和方法。 该系统和方法利用在电路处理计算出的驱动所需位置的装置的输入的处理期间检测电路中装置的切换事件期间发光的装置。 来自电路的光发射可以在时间上和空间上被索引,以便结合对电路的逻辑操作的先验知识来扣除所需元件的位置。 在本发明的另一个实施例中,可以累积电路的一系列图像,表示电路对一系列不同输入信号的响应,每个输入信号被设计成导致期望元件的切换。 可以比较一系列图像以确定所需元素的位置。 同样根据本发明,待设置的元件可以是实际的功能电路元件,或者为了测试目的添加到芯片的基准。