Patents by Inventor Jackie Seto

Jackie Seto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120298301
    Abstract: A method for forming features in a silicon layer is provided. A mask is formed with a plurality of mask openings over the silicon layer. A polymer layer is deposited over the mask by flowing a hydrogen free deposition gas comprising C4F8, forming a plasma from the deposition gas, depositing a polymer from the plasma for at least 20 seconds, and stopping the depositing the polymer after the at least 20 seconds. The deposited polymer layer is opened by flowing an opening gas, forming a plasma from the opening gas which selectively removes the deposited polymer on bottoms of the plurality of mask openings with respect to deposited polymer on sides of the plurality of mask openings, and stopping the opening when at least some of the plurality of mask features are opened. The silicon layer is etched through the mask and deposited polymer layer.
    Type: Application
    Filed: August 10, 2012
    Publication date: November 29, 2012
    Applicant: LAM RESEARCH CORPORATION
    Inventors: Tamarak Pandhumsoporn, Patrick Chung, Jackie Seto, S. M. Reza Sadjadi
  • Patent number: 8262920
    Abstract: A method for forming features in a silicon layer is provided. A mask is formed with a plurality of mask openings over the silicon layer. A polymer layer is deposited over the mask by flowing a hydrogen free deposition gas comprising C4F8, forming a plasma from the deposition gas, depositing a polymer from the plasma for at least 20 seconds, and stopping the depositing the polymer after the at least 20 seconds. The deposited polymer layer is opened by flowing an opening gas, forming a plasma from the opening gas which selectively removes the deposited polymer on bottoms of the plurality of mask openings with respect to deposited polymer on sides of the plurality of mask openings, and stopping the opening when at least some of the plurality of mask features are opened. The silicon layer is etched through the mask and deposited polymer layer.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: September 11, 2012
    Assignee: Lam Research Corporation
    Inventors: Tamarak Pandhumsoporn, Patrick Chung, Jackie Seto, S. M. Reza Sadjadi
  • Patent number: 8010483
    Abstract: A system for facilitating plasma processing tool component management across plurality of tools is provided. The system includes means for receiving first component data for first plurality of components, including identification and usage history for a first plurality of components, at first database associated with first tool. The system also includes means for receiving second component data for second plurality of components at second database associated with second tool, which is different from first tool. The system further includes means for synchronizing first and second component data with third database. The synchronizing includes synchronizing between third database and at least one of first and second database rules that govern usage of at least one component of first and second plurality of components. The third database is coupled to exchange data with plurality of tools.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: August 30, 2011
    Assignee: Lam Research Corporation
    Inventors: Chung-Ho Huang, Hae-Pyng Jea, Tung Hsu, Jackie Seto
  • Patent number: 7899627
    Abstract: In a plasma processing system, a method for dynamically establishing a baseline is provided. The method includes processing a first substrate. The method also includes collecting a first signal data for the first substrate. The method further includes comparing the first signal data against the baseline. The method moreover includes including the first signal data in a recalculation of the baseline if the first signal data is within a confidence level range, which is in between a top level above the baseline and a bottom level below the baseline.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: March 1, 2011
    Assignee: Lam Research Corporation
    Inventors: Chung-Ho Huang, Jackie Seto, Nicolas Bright
  • Publication number: 20100325084
    Abstract: A system for facilitating plasma processing tool component management across plurality of tools is provided. The system includes means for receiving first component data for first plurality of components, including identification and usage history for a first plurality of components, at first database associated with first tool. The system also includes means for receiving second component data for second plurality of components at second database associated with second tool, which is different from first tool. The system further includes means for synchronizing first and second component data with third database. The synchronizing includes synchronizing between third database and at least one of first and second database rules that govern usage of at least one component of first and second plurality of components. The third database is coupled to exchange data with plurality of tools.
    Type: Application
    Filed: August 26, 2010
    Publication date: December 23, 2010
    Inventors: Chung-Ho Huang, Hae-Pyng Jea, Tung Hsu, Jackie Seto
  • Patent number: 7814046
    Abstract: A computer-implemented method for facilitating plasma processing tool component management across plurality of tools is provided. The method includes receiving first component data for first plurality of components, including identification and usage history, at first database associated with first tool. The method also includes receiving second component data for second plurality of components at second database associated with second tool, which is different from first tool. The method further includes synchronizing first and second component data with third database. The synchronizing includes synchronizing between third database and at least one of first and second database rules that govern usage of at least one component of first and second plurality of components. The third database is coupled to exchange data with plurality of tools.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: October 12, 2010
    Assignee: Lam Research Corporation
    Inventors: Chung-Ho Huang, Hae-Pyng Jea, Tung Hsu, Jackie Seto
  • Publication number: 20080308526
    Abstract: A method for forming features in a silicon layer is provided. A mask is formed with a plurality of mask openings over the silicon layer. A polymer layer is deposited over the mask by flowing a hydrogen free deposition gas comprising C4F8, forming a plasma from the deposition gas, depositing a polymer from the plasma for at least 20 seconds, and stopping the depositing the polymer after the at least 20 seconds. The deposited polymer layer is opened by flowing an opening gas, forming a plasma from the opening gas which selectively removes the deposited polymer on bottoms of the plurality of mask openings with respect to deposited polymer on sides of the plurality of mask openings, and stopping the opening when at least some of the plurality of mask features are opened. The silicon layer is etched through the mask and deposited polymer layer.
    Type: Application
    Filed: June 18, 2007
    Publication date: December 18, 2008
    Inventors: Tamarak Pandhumsoporn, Patrick Chung, Jackie Seto, S.M. Reza Sadjadi
  • Publication number: 20080079918
    Abstract: In a plasma processing system, a method for dynamically establishing a baseline is provided. The method includes processing a first substrate. The method also includes collecting a first signal data for the first substrate. The method further includes comparing the first signal data against the baseline. The method moreover includes including the first signal data in a recalculation of the baseline if the first signal data is within a confidence level range, which is in between a top level above the baseline and a bottom level below the baseline.
    Type: Application
    Filed: September 28, 2006
    Publication date: April 3, 2008
    Inventors: Chung-Ho Huang, Jackie Seto, Nicolas Bright
  • Publication number: 20080082579
    Abstract: A computer-implemented method for facilitating plasma processing tool component management across plurality of tools is provided. The method includes receiving first component data for first plurality of components, including identification and usage history, at first database associated with first tool. The method also includes receiving second component data for second plurality of components at second database associated with second tool, which is different from first tool. The method further includes synchronizing first and second component data with third database. The synchronizing includes synchronizing between third database and at least one of first and second database rules that govern usage of at least one component of first and second plurality of components. The third database is coupled to exchange data with plurality of tools.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Inventors: Chung-Ho Huang, Hae-Pyng Jea, Tung Hsu, Jackie Seto