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US Patent 7238382 Method and system for characterizing porous materials

Patent 7238382 was granted and assigned to Tokyo Electron on July, 2007 by the United States Patent and Trademark Office.

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Patent
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Current Assignee
Tokyo Electron
Tokyo Electron
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7238382
Patent Inventor Names
Dorel Ioan Toma0
Jianhong Zhu0
Date of Patent
July 3, 2007
Patent Application Number
10902578
Date Filed
July 30, 2004
Patent Primary Examiner
‌
William Phillip Fletcher, III
Patent abstract

A method and system for diagnosing the effectiveness of a treatment on a porous material. For example, the porous material can include a porous low dielectric constant material. In particular, the method can utilize FTIR spectroscopy to characterize the porosity of materials, and assess the effectiveness of sealing pores in the material.

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