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).
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Publication number: 20120298301Abstract: 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: ApplicationFiled: August 10, 2012Publication date: November 29, 2012Applicant: LAM RESEARCH CORPORATIONInventors: Tamarak Pandhumsoporn, Patrick Chung, Jackie Seto, S. M. Reza Sadjadi
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Patent number: 8262920Abstract: 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: GrantFiled: June 18, 2007Date of Patent: September 11, 2012Assignee: Lam Research CorporationInventors: Tamarak Pandhumsoporn, Patrick Chung, Jackie Seto, S. M. Reza Sadjadi
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Patent number: 8010483Abstract: 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: GrantFiled: August 26, 2010Date of Patent: August 30, 2011Assignee: Lam Research CorporationInventors: Chung-Ho Huang, Hae-Pyng Jea, Tung Hsu, Jackie Seto
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Patent number: 7899627Abstract: 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: GrantFiled: September 28, 2006Date of Patent: March 1, 2011Assignee: Lam Research CorporationInventors: Chung-Ho Huang, Jackie Seto, Nicolas Bright
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Publication number: 20100325084Abstract: 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: ApplicationFiled: August 26, 2010Publication date: December 23, 2010Inventors: Chung-Ho Huang, Hae-Pyng Jea, Tung Hsu, Jackie Seto
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Patent number: 7814046Abstract: 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: GrantFiled: September 29, 2006Date of Patent: October 12, 2010Assignee: Lam Research CorporationInventors: Chung-Ho Huang, Hae-Pyng Jea, Tung Hsu, Jackie Seto
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Publication number: 20080308526Abstract: 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: ApplicationFiled: June 18, 2007Publication date: December 18, 2008Inventors: Tamarak Pandhumsoporn, Patrick Chung, Jackie Seto, S.M. Reza Sadjadi
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Publication number: 20080082579Abstract: 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: ApplicationFiled: September 29, 2006Publication date: April 3, 2008Inventors: Chung-Ho Huang, Hae-Pyng Jea, Tung Hsu, Jackie Seto
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Publication number: 20080079918Abstract: 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: ApplicationFiled: September 28, 2006Publication date: April 3, 2008Inventors: Chung-Ho Huang, Jackie Seto, Nicolas Bright