Method and system for hybrid reticle inspection

US9208552B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9208552-B2
Application numberUS-201213814535-A
CountryUS
Kind codeB2
Filing dateApr 23, 2012
Priority dateApr 26, 2011
Publication dateDec 8, 2015
Grant dateDec 8, 2015

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Abstract

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A semiconductor inspection apparatus performs a hybrid inspection process including cell-to-cell inspection, die-to-die inspection and die-to-golden or die-to-database inspection. The apparatus creates a golden image of a reticle complimentary to portions of the reticle that can be inspected by cell-to-cell inspection or die-to-die inspection. Alternatively, the apparatus creates a reduced database complimentary to portions of the reticle that can be inspected by cell-to-cell inspection or die-to-die inspection.

First claim

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What is claimed is: 1. A inspection apparatus comprising: a processor; memory connected to the processor; computer executable program code configured to execute on the processor, wherein the computer executable program code is configured to: produce a reduced database containing portions of a semiconductor design database unsuitable for at least one of a cell-to-cell inspection or a die-to-die inspection and excluding portions of the semiconductor design database suitable f…

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What does patent US9208552B2 cover?
A semiconductor inspection apparatus performs a hybrid inspection process including cell-to-cell inspection, die-to-die inspection and die-to-golden or die-to-database inspection. The apparatus creates a golden image of a reticle complimentary to portions of the reticle that can be inspected by cell-to-cell inspection or die-to-die inspection. Alternatively, the apparatus creates a reduced data…
Who is the assignee on this patent?
Hess Carl, Miller John D, Xue Shan, and 2 more
What technology area does this patent fall under?
Primary CPC classification G06T7/001. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Dec 08 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).