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专利名称:Integrated circuit devices and methods and
apparatuses for designing integrated circuitdevices
发明人:Kenneth S. McElvain,William Halpin申请号:US11305425申请日:20051216
公开号:US20060095872A1公开日:20060504
专利附图:
摘要:Methods and apparatuses to design an Integrated Circuit (IC) with a shielding ofwires. In at least one embodiment, a shielding mesh of at least two reference voltages
(e.g., power and ground) is used to reduce both the capacitive coupling and the inductivecoupling in routed signal wires in IC chips. In some embodiments, a type of shieldingmesh (e.g., a shielding mesh with a window surrounded by a power ring, or a window witha parser set of shielding wires) is selected to make more routing area available in locallycongested areas. In other embodiments, the shielding mesh is used to create or addbypass capacitance. Other embodiments are also disclosed.
申请人:Kenneth S. McElvain,William Halpin
地址:Los Altos CA US,San Jose CA US
国籍:US,US
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