Distributed metal routing

US9041069B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9041069-B2
Application numberUS-201113007235-A
CountryUS
Kind codeB2
Filing dateJan 14, 2011
Priority dateJan 14, 2011
Publication dateMay 26, 2015
Grant dateMay 26, 2015

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Abstract

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A system and method for a distributed metal routing is disclosed. An embodiment comprises a metal_0 layer with a metal_1 layer overlying the metal_0 layer. The metal_1 layer comprises separate parallel lines, with lines having different signals being distributed across the metal_1 layer. Such a layout decreases the parasitic resistance within the metal_0 layer as it decreases the distance current travels. Additionally, the distributed layout in metal_1 allows connections to be made to a metal_2 layer without the need for a hammer head connection of vias.

First claim

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What is claimed is: 1. A semiconductor device comprising: a first conductive layer on a substrate, the first conductive layer comprising a first plurality of conductive lines and a second plurality of conductive lines, wherein the first plurality of conductive lines is parallel to and interleaved with the second plurality of conductive lines, at least some of the first plurality of conductive lines serving as gates for transistors formed in the substrate; and a second conductive…

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What does patent US9041069B2 cover?
A system and method for a distributed metal routing is disclosed. An embodiment comprises a metal_0 layer with a metal_1 layer overlying the metal_0 layer. The metal_1 layer comprises separate parallel lines, with lines having different signals being distributed across the metal_1 layer. Such a layout decreases the parasitic resistance within the metal_0 layer as it decreases the distance curre…
Who is the assignee on this patent?
Xiao You-Cheng, Chen Yen-Huei, Chen Jung-Hsuan, and 4 more
What technology area does this patent fall under?
Primary CPC classification H10W20/484. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue May 26 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).