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Methods for fabricating finfet semiconductor devices using ashable sacrificial mandrels

US 2010/0267237 A1 · Assignee: ADVANCED MICRO DEVICES, INC. · Inventors: Bonser; Douglas J. et al.

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

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Why it's free to use

  • Published October 21, 2010, and no patent has issued anywhere in its US family since.
  • Nothing has been filed in its family for more than seven years, so it is very unlikely to still be pending.
  • This status is inferred from USPTO records. Confirm it on Patent Center before relying on it.
FiledApril 20, 2009
PublishedOctober 21, 2010
StatusAbandoned (inferred)
Application number12/426824
Classification (CPC)H10D30/024 +1 more
Length6 pages

Timeline

Timeline From USPTO dates

2010Application filedApril 20, 2009Application publishedOct 21, 2010

Sources & verification

Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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