Standard cells for predetermined function having different types of layout

US9501600B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9501600-B2
Application numberUS-201314051881-A
CountryUS
Kind codeB2
Filing dateOct 11, 2013
Priority dateMay 2, 2013
Publication dateNov 22, 2016
Grant dateNov 22, 2016

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Abstract

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An integrated circuit is manufactured by a predetermined manufacturing process having a nominal minimum pitch of metal lines. The integrated circuit includes a plurality of metal lines extending along a first direction and a plurality of standard cells under the plurality of metal lines. The plurality of metal lines is separated, in a second direction perpendicular to the first direction, by integral multiples of the nominal minimum pitch. The plurality of standard cells includes a first standard cell configured to perform a predetermined function and having a first layout and a second standard cell configured to perform the predetermined function and having a second layout different than the first layout. The first and second standard cells have a cell height (H) along the second direction, and the cell height being a non-integral multiple of the nominal minimum pitch.

First claim

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What is claimed is: 1. An integrated circuit manufactured by a predetermined manufacturing process having a nominal minimum pitch of metal lines, comprising: a plurality of metal lines extending along a first direction, the plurality of metal lines being separated, in a second direction perpendicular to the first direction, by integral multiples of the nominal minimum pitch, each metal line of the plurality of metal lines aligning with a corresponding virtual grid line of a plural…

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What does patent US9501600B2 cover?
An integrated circuit is manufactured by a predetermined manufacturing process having a nominal minimum pitch of metal lines. The integrated circuit includes a plurality of metal lines extending along a first direction and a plurality of standard cells under the plurality of metal lines. The plurality of metal lines is separated, in a second direction perpendicular to the first direction, by in…
Who is the assignee on this patent?
Taiwan Semiconductor Mfg Co Ltd
What technology area does this patent fall under?
Primary CPC classification H03K19/02. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 22 2016 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).