Integrated circuit cell library for multiple patterning

US9633987B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9633987-B2
Application numberUS-201414195600-A
CountryUS
Kind codeB2
Filing dateMar 3, 2014
Priority dateMar 5, 2007
Publication dateApr 25, 2017
Grant dateApr 25, 2017

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Abstract

Official abstract text for this publication.

A method is disclosed for defining a multiple patterned cell layout for use in an integrated circuit design. A layout is defined for a level of a cell in accordance with a dynamic array architecture so as to include a number of layout features. The number of layout features are linear-shaped and commonly oriented. The layout is split into a number of sub-layouts for the level of the cell. Each of the number of layout features in the layout is allocated to any one of the number of sub-layouts. Also, the layout is split such that each sub-layout is independently fabricatable. The sub-layouts for the level of the cell are stored on a computer readable medium.

First claim

Opening claim text (preview).

What is claimed is: 1. A semiconductor chip, comprising: a gate electrode level including a plurality of linear-shaped conductive structures defined to extend lengthwise in a first direction, the plurality of linear-shaped conductive structures positioned in accordance with a fixed pitch such that a distance as measured in a second direction perpendicular to the first direction between first-direction-oriented-lengthwise-centerlines of any two of the plurality of linear-shaped con…

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What does patent US9633987B2 cover?
A method is disclosed for defining a multiple patterned cell layout for use in an integrated circuit design. A layout is defined for a level of a cell in accordance with a dynamic array architecture so as to include a number of layout features. The number of layout features are linear-shaped and commonly oriented. The layout is split into a number of sub-layouts for the level of the cell. Each …
Who is the assignee on this patent?
Tela Innovations Inc
What technology area does this patent fall under?
Primary CPC classification H01L27/0207. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 25 2017 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 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).