Patents by Inventor Johannes M. van Meer
Johannes M. van Meer 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: 20180197796Abstract: An apparatus of a wafer processing apparatus includes at least one memory and logic, at least a portion of which is implemented in circuitry of the wafer processing apparatus including at least one processor coupled to the at least one memory. The logic may provide a 3D model of a surface of a wafer, the wafer defining a wafer plane; and modify a surface feature in a Z-direction along the surface of the wafer based on at least one of: an X-critical dimension (CD) extending along an X-direction of the wafer plane, and a Y-CD extending along a Y direction of the wafer plane.Type: ApplicationFiled: January 6, 2017Publication date: July 12, 2018Inventors: Morgan D. Evans, Tristan Ma, Kevin Anglin, Motoya Okazaki, Johannes M. van Meer
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Patent number: 9437740Abstract: Approaches for enabling epitaxial growth of silicon fins in a device (e.g., a fin field effect transistor device (FinFET)) are provided. Specifically, approaches are provided for forming a set of silicon fins for a FinFET device, the FinFET device comprising: a set of gate structures formed over a substrate, each of the set of gate structures including a capping layer and a set of spacers; an oxide fill formed over the set of gate structures; a set of openings formed in the device by removing the capping layer and the set of spacers from one or more of the set of gate structures; a silicon material epitaxially grown within the set of openings in the device and then planarized; and wherein the oxide fill is etched to expose the silicon material and form the set of fins.Type: GrantFiled: April 14, 2015Date of Patent: September 6, 2016Assignee: GLOBALFOUNDRIES INC.Inventors: Johannes M. van Meer, Michael J. Hargrove, Christian Gruensfelder, Yanxiang Liu, Srikanth B. Samavedam
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Patent number: 9231079Abstract: One illustrative method disclosed herein includes, among other things, performing a source/drain extension ion implantation to form a doped extension implant region in the source/drain regions of the device, performing an ion implantation process on the source/drain regions with a Group VII material (e.g., fluorine), after performing the Group VII material ion implantation process, forming a capping material layer above the source/drain regions, and, with the capping material layer in position, performing an anneal process so as to form stacking faults in the source/drain regions.Type: GrantFiled: June 13, 2014Date of Patent: January 5, 2016Assignee: GLOBALFOUNDRIES Inc.Inventors: Johannes M. van Meer, Cuiqin Xu, Isabelle Ferain
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Publication number: 20150364570Abstract: One illustrative method disclosed herein includes, among other things, performing a source/drain extension ion implantation to form a doped extension implant region in the source/drain regions of the device, performing an ion implantation process on the source/drain regions with a Group VII material (e.g., fluorine), after performing the Group VII material ion implantation process, forming a capping material layer above the source/drain regions, and, with the capping material layer in position, performing an anneal process so as to form stacking faults in the source/drain regions.Type: ApplicationFiled: June 13, 2014Publication date: December 17, 2015Inventors: Johannes M. van Meer, Cuiqin Xu, Isabelle Ferain
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Publication number: 20150348830Abstract: A semiconductor structure with an improved shallow trench isolation (STI) region and method of fabrication is disclosed. The STI region comprises a lower portion filled with oxide and an upper portion comprising a high Young's modulus (HYM) liner disposed on the lower portion and trench sidewalls and filled with oxide. The HYM liner is disposed adjacent to source-drain regions, and serves to reduce stress relaxation within the shallow trench isolation (STI) oxide, which has a relatively low Young's modulus and is soft. Hence, the HYM liner serves to increase the desired stress imparted by the embedded stressor source-drain regions, which enhances carrier mobility, thus increasing semiconductor performance.Type: ApplicationFiled: August 12, 2015Publication date: December 3, 2015Applicant: GLOBALFOUNDRIES INC.Inventors: Yanxiang Liu, Johannes M. van Meer, Xiaodong Yang, Manfred J. Eller
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Patent number: 9178053Abstract: One illustrative device disclosed herein includes a plurality of source/drain regions positioned in an active region on opposite sides of a gate structure, each of the source/drain regions having a lateral width in a gate length direction of the transistor and a plurality of halo regions, wherein each of the halo regions is positioned under a portion, but not all, of the lateral width of one of the plurality of source/drain regions. A method disclosed herein includes forming a plurality of halo implant regions in an active region, wherein an outer edge of each of the halo implant regions is laterally spaced apart from an adjacent inner edge of an isolation region.Type: GrantFiled: December 22, 2014Date of Patent: November 3, 2015Assignee: GLOBALFOUNDRIES Inc.Inventors: Jerome Ciavatti, Johannes M. van Meer
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Patent number: 9136330Abstract: A semiconductor structure with an improved shallow trench isolation (STI) region and method of fabrication is disclosed. The STI region comprises a lower portion filled with oxide and an upper portion comprising a high Young's modulus (HYM) liner disposed on the lower portion and trench sidewalls and filled with oxide. The HYM liner is disposed adjacent to source-drain regions, and serves to reduce stress relaxation within the shallow trench isolation (STI) oxide, which has a relatively low Young's modulus and is soft. Hence, the HYM liner serves to increase the desired stress imparted by the embedded stressor source-drain regions, which enhances carrier mobility, thus increasing semiconductor performance.Type: GrantFiled: July 22, 2013Date of Patent: September 15, 2015Assignee: GlobalFoundries, Inc.Inventors: Yanxiang Liu, Johannes M. van Meer, Xiaodong Yang, Manfred J. Eller
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Publication number: 20150221770Abstract: Approaches for enabling epitaxial growth of silicon fins in a device (e.g., a fin field effect transistor device (FinFET)) are provided. Specifically, approaches are provided for forming a set of silicon fins for a FinFET device, the FinFET device comprising: a set of gate structures formed over a substrate, each of the set of gate structures including a capping layer and a set of spacers; an oxide fill formed over the set of gate structures; a set of openings formed in the device by removing the capping layer and the set of spacers from one or more of the set of gate structures; a silicon material epitaxially grown within the set of openings in the device and then planarized; and wherein the oxide fill is etched to expose the silicon material and form the set of fins.Type: ApplicationFiled: April 14, 2015Publication date: August 6, 2015Applicant: GLOBALFOUNDRIES INC.Inventors: Johannes M. van Meer, Michael J. Hargrove, Christian Gruensfelder, Yanxiang Liu, Srikanth B. Samavedam
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Patent number: 9034737Abstract: Approaches for enabling epitaxial growth of silicon fins in a device (e.g., a fin field effect transistor device (FinFET)) are provided. Specifically, approaches are provided for forming a set of silicon fins for a FinFET device, the FinFET device comprising: a set of gate structures formed over a substrate, each of the set of gate structures including a capping layer and a set of spacers; an oxide fill formed over the set of gate structures; a set of openings formed in the device by removing the capping layer and the set of spacers from one or more of the set of gate structures; a silicon material epitaxially grown within the set of openings in the device and then planarized; and wherein the oxide fill is etched to expose the silicon material and form the set of fins.Type: GrantFiled: August 1, 2013Date of Patent: May 19, 2015Assignee: GLOBALFOUNDRIES Inc.Inventors: Johannes M. van Meer, Michael J. Hargrove, Christian Gruensfelder, Yanxiang Liu, Srikanth B. Samavedam
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Publication number: 20150108586Abstract: One illustrative device disclosed herein includes a plurality of source/drain regions positioned in an active region on opposite sides of a gate structure, each of the source/drain regions having a lateral width in a gate length direction of the transistor and a plurality of halo regions, wherein each of the halo regions is positioned under a portion, but not all, of the lateral width of one of the plurality of source/drain regions. A method disclosed herein includes forming a plurality of halo implant regions in an active region, wherein an outer edge of each of the halo implant regions is laterally spaced apart from an adjacent inner edge of an isolation region.Type: ApplicationFiled: December 22, 2014Publication date: April 23, 2015Inventors: Jerome Ciavatti, Johannes M. van Meer
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Publication number: 20150097197Abstract: Embodiments of the present invention provide an improved finFET and methods of fabrication. A sigma cavity is used with an n-type finFET to allow multiple epitaxial layers to be disposed adjacent to a finFET gate. In some embodiments, stacking faults may be formed in the epitaxial layers using a stress memorization technique.Type: ApplicationFiled: October 4, 2013Publication date: April 9, 2015Applicant: GLOBALFOUNDRIES Inc.Inventors: Michael Ganz, Johannes M. van Meer, Bharat V. Krishnan
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Patent number: 8962441Abstract: One illustrative device disclosed herein includes a plurality of source/drain regions positioned in an active region on opposite sides of a gate structure, each of the source/drain regions having a lateral width in a gate length direction of the transistor and a plurality of halo regions, wherein each of the halo regions is positioned under a portion, but not all, of the lateral width of one of the plurality of source/drain regions. A method disclosed herein includes forming a plurality of halo implant regions in an active region, wherein an outer edge of each of the halo implant regions is laterally spaced apart from an adjacent inner edge of an isolation region.Type: GrantFiled: June 26, 2013Date of Patent: February 24, 2015Assignee: GLOBALFOUNDRIES Inc.Inventors: Jerome Ciavatti, Johannes M. van Meer
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Publication number: 20150037945Abstract: Approaches for enabling epitaxial growth of silicon fins in a device (e.g., a fin field effect transistor device (FinFET)) are provided. Specifically, approaches are provided for forming a set of silicon fins for a FinFET device, the FinFET device comprising: a set of gate structures formed over a substrate, each of the set of gate structures including a capping layer and a set of spacers; an oxide fill formed over the set of gate structures; a set of openings formed in the device by removing the capping layer and the set of spacers from one or more of the set of gate structures; a silicon material epitaxially grown within the set of openings in the device and then planarized; and wherein the oxide fill is etched to expose the silicon material and form the set of fins.Type: ApplicationFiled: August 1, 2013Publication date: February 5, 2015Applicant: GLOBALFOUNDRIES Inc.Inventors: Johannes M. van Meer, Michael J. Hargrove, Christian Gruensfelder, Yanxiang Liu, Srikanth B. Samavedam
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Publication number: 20150021702Abstract: A semiconductor structure with an improved shallow trench isolation (STI) region and method of fabrication is disclosed. The STI region comprises a lower portion filled with oxide and an upper portion comprising a high Young's modulus (HYM) liner disposed on the lower portion and trench sidewalls and filled with oxide. The HYM liner is disposed adjacent to source-drain regions, and serves to reduce stress relaxation within the shallow trench isolation (STI) oxide, which has a relatively low Young's modulus and is soft. Hence, the HYM liner serves to increase the desired stress imparted by the embedded stressor source-drain regions, which enhances carrier mobility, thus increasing semiconductor performance.Type: ApplicationFiled: July 22, 2013Publication date: January 22, 2015Applicant: GLOBALFOUNDRIES Inc.Inventors: Yanxiang Liu, Johannes M. van Meer, Xiaodong Yang, Manfred J. Eller
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Publication number: 20150001640Abstract: One illustrative device disclosed herein includes a plurality of source/drain regions positioned in an active region on opposite sides of a gate structure, each of the source/drain regions having a lateral width in a gate length direction of the transistor and a plurality of halo regions, wherein each of the halo regions is positioned under a portion, but not all, of the lateral width of one of the plurality of source/drain regions. A method disclosed herein includes forming a plurality of halo implant regions in an active region, wherein an outer edge of each of the halo implant regions is laterally spaced apart from an adjacent inner edge of an isolation region.Type: ApplicationFiled: June 26, 2013Publication date: January 1, 2015Inventors: Jerome Ciavatti, Johannes M. van Meer