Patents by Inventor Theodorus Standaert
Theodorus Standaert 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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Patent number: 10586739Abstract: A technique relates to forming a self-aligning field effect transistor. A starting punch through stopper comprising a substrate having a plurality of fins patterned thereon, an n-type field effect transistor (NFET) region, a p-type field effect transistor (PFET) region, and a center region having a boundary defect at the interface of the NFET region and the PFET region is first provided. The field effect transistor is then masked to mask the NFET region and the PFET region such that the center region is exposed. A center boundary region is then formed by etching the center region to remove the boundary defect.Type: GrantFiled: October 27, 2017Date of Patent: March 10, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Veeraraghavan Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Patent number: 10497629Abstract: A technique relates to forming a self-aligning field effect transistor. A starting punch through stopper comprising a substrate having a plurality of fins patterned thereon, an n-type field effect transistor (NFET) region, a p-type field effect transistor (PFET) region, and a center region having a boundary defect at the interface of the NFET region and the PFET region is first provided. The field effect transistor is then masked to mask the NFET region and the PFET region such that the center region is exposed. A center boundary region is then formed by etching the center region to remove the boundary defect.Type: GrantFiled: November 2, 2016Date of Patent: December 3, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Veeraraghavan Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Publication number: 20180047637Abstract: A technique relates to forming a self-aligning field effect transistor. A starting punch through stopper comprising a substrate having a plurality of fins patterned thereon, an n-type field effect transistor (NFET) region, a p-type field effect transistor (PFET) region, and a center region having a boundary defect at the interface of the NFET region and the PFET region is first provided. The field effect transistor is then masked to mask the NFET region and the PFET region such that the center region is exposed. A center boundary region is then formed by etching the center region to remove the boundary defect.Type: ApplicationFiled: October 27, 2017Publication date: February 15, 2018Inventors: Veeraraghavan Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Patent number: 9805987Abstract: A technique relates to forming a self-aligning field effect transistor. A starting punch through stopper comprising a substrate having a plurality of fins patterned thereon, an n-type field effect transistor (NFET) region, a p-type field effect transistor (PFET) region, and a center region having a boundary defect at the interface of the NFET region and the PFET region is first provided. The field effect transistor is then masked to mask the NFET region and the PFET region such that the center region is exposed. A center boundary region is then formed by etching the center region to remove the boundary defect.Type: GrantFiled: September 4, 2015Date of Patent: October 31, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Veeraraghavan Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Publication number: 20170076993Abstract: A technique relates to forming a self-aligning field effect transistor. A starting punch through stopper comprising a substrate having a plurality of fins patterned thereon, an n-type field effect transistor (NFET) region, a p-type field effect transistor (PFET) region, and a center region having a boundary defect at the interface of the NFET region and the PFET region is first provided. The field effect transistor is then masked to mask the NFET region and the PFET region such that the center region is exposed. A center boundary region is then formed by etching the center region to remove the boundary defect.Type: ApplicationFiled: November 2, 2016Publication date: March 16, 2017Inventors: Veeraraghavan Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Publication number: 20170069549Abstract: A technique relates to forming a self-aligning field effect transistor. A starting punch through stopper comprising a substrate having a plurality of fins patterned thereon, an n-type field effect transistor (NFET) region, a p-type field effect transistor (PFET) region, and a center region having a boundary defect at the interface of the NFET region and the PFET region is first provided. The field effect transistor is then masked to mask the NFET region and the PFET region such that the center region is exposed. A center boundary region is then formed by etching the center region to remove the boundary defect.Type: ApplicationFiled: September 4, 2015Publication date: March 9, 2017Inventors: Veeraraghavan Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Patent number: 9576852Abstract: Integrated circuits and methods for producing the same are provided. A method for producing an integrated circuit includes forming an interconnect in a first interlayer dielectric. A first cap is formed overlying the first interlayer dielectric adjacent to the interconnect, and a second interlayer dielectric is formed overlying the first interlayer dielectric, the interconnect, and the cap. A contact is formed through the second interlayer dielectric, where the contact includes an overlap region and a connection region. The overlap region directly overlies the first interlayer dielectric adjacent to the interconnect, and the connection region directly contacts the interconnect. The first cap is positioned between the overlap region and the first interlayer dielectric.Type: GrantFiled: June 26, 2015Date of Patent: February 21, 2017Assignees: GLOBALFOUNDRIES, INC., STMICROELECTRONICS, INC., INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Ming He, Seowoo Nam, Yann Mignot, Jim Kelly, Raghuveer Patlotta, Theodorus Standaert
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Patent number: 9570591Abstract: A method for fabricating a semiconductor device comprises forming active regions on a semiconductor substrate, forming a gate stack over the active regions and regions adjacent to the active regions, depositing a layer of conductive material over the active regions and the substrate, patterning a first mask over the conductive material, etching to remove exposed portions of the conductive material and form conductive contacts, patterning a second mask over portions of the gate stacks and conductive contacts, and etching to remove exposed portions of the gate stack.Type: GrantFiled: December 11, 2015Date of Patent: February 14, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Veeraraghavan S. Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Patent number: 9559014Abstract: A technique relates to forming a self-aligning field effect transistor. A starting punch through stopper comprising a substrate having a plurality of fins patterned thereon, an n-type field effect transistor (NFET) region, a p-type field effect transistor (PFET) region, and a center region having a boundary defect at the interface of the NFET region and the PFET region is first provided. The field effect transistor is then masked to mask the NFET region and the PFET region such that the center region is exposed. A center boundary region is then formed by etching the center region to remove the boundary defect.Type: GrantFiled: November 24, 2015Date of Patent: January 31, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Veeraraghavan Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Patent number: 9558991Abstract: Embodiments of present invention provide a method of making well isolations. The method includes forming a hard-mask layer on top of said substrate; forming a first resist-mask on top of a first portion of the hard-mask layer and applying the first resist-mask in forming a first type of wells in a first region of the substrate; forming a second resist-mask on top of a second portion of the hard-mask layer and applying the second resist-mask in forming a second type of wells in a second region of the substrate; applying the first and second resist-masks in transforming the hard-mask layer into a hard-mask, the hard-mask having openings aligned to areas overlapped by the first and second regions of the substrate; etching at least the areas of the substrate in creating deep trenches that separate the first and second types of wells; and filling the deep trenches with insulating materials.Type: GrantFiled: April 8, 2016Date of Patent: January 31, 2017Assignee: International Business Machines CorporationInventors: Kangguo Cheng, Shom Ponoth, Theodorus Standaert, Tenko Yamashita
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Patent number: 9553088Abstract: A method for fabricating a semiconductor device comprises forming active regions on a semiconductor substrate, forming a gate stack over the active regions and regions adjacent to the active regions, depositing a layer of conductive material over the active regions and the substrate, patterning a first mask over the conductive material, etching to remove exposed portions of the conductive material and form conductive contacts, patterning a second mask over portions of the gate stacks and conductive contacts, and etching to remove exposed portions of the gate stack.Type: GrantFiled: September 24, 2015Date of Patent: January 24, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Veeraraghavan S. Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Publication number: 20160379881Abstract: Integrated circuits and methods for producing the same are provided. A method for producing an integrated circuit includes forming an interconnect in a first interlayer dielectric. A first cap is formed overlying the first interlayer dielectric adjacent to the interconnect, and a second interlayer dielectric is formed overlying the first interlayer dielectric, the interconnect, and the cap. A contact is formed through the second interlayer dielectric, where the contact includes an overlap region and a connection region. The overlap region directly overlies the first interlayer dielectric adjacent to the interconnect, and the connection region directly contacts the interconnect. The first cap is positioned between the overlap region and the first interlayer dielectric.Type: ApplicationFiled: June 26, 2015Publication date: December 29, 2016Inventors: Ming He, Seowoo Nam, Yann Mignot, Jim Kelly, Raghuveer Patlotta, Theodorus Standaert
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Patent number: 9508587Abstract: Embodiments of present invention provide a method of making well isolations. The method includes forming a hard-mask layer on top of said substrate; forming a first resist-mask on top of a first portion of the hard-mask layer and applying the first resist-mask in forming a first type of wells in a first region of the substrate; forming a second resist-mask on top of a second portion of the hard-mask layer and applying the second resist-mask in forming a second type of wells in a second region of the substrate; applying the first and second resist-masks in transforming the hard-mask layer into a hard-mask, the hard-mask having openings aligned to areas overlapped by the first and second regions of the substrate; etching at least the areas of the substrate in creating deep trenches that separate the first and second types of wells; and filling the deep trenches with insulating materials.Type: GrantFiled: February 11, 2016Date of Patent: November 29, 2016Assignee: International Business Machines CorporationInventors: Kangguo Cheng, Shom Ponoth, Theodorus Standaert, Tenko Yamashita
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Publication number: 20160225660Abstract: Embodiments of present invention provide a method of making well isolations. The method includes forming a hard-mask layer on top of said substrate; forming a first resist-mask on top of a first portion of the hard-mask layer and applying the first resist-mask in forming a first type of wells in a first region of the substrate; forming a second resist-mask on top of a second portion of the hard-mask layer and applying the second resist-mask in forming a second type of wells in a second region of the substrate; applying the first and second resist-masks in transforming the hard-mask layer into a hard-mask, the hard-mask having openings aligned to areas overlapped by the first and second regions of the substrate; etching at least the areas of the substrate in creating deep trenches that separate the first and second types of wells; and filling the deep trenches with insulating materials.Type: ApplicationFiled: April 8, 2016Publication date: August 4, 2016Inventors: Kangguo Cheng, Shom Ponoth, Theodorus Standaert, Tenko Yamashita
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Patent number: 9406548Abstract: Embodiments of present invention provide a method of making well isolations. The method includes forming a hard-mask layer on top of said substrate; forming a first resist-mask on top of a first portion of the hard-mask layer and applying the first resist-mask in forming a first type of wells in a first region of the substrate; forming a second resist-mask on top of a second portion of the hard-mask layer and applying the second resist-mask in forming a second type of wells in a second region of the substrate; applying the first and second resist-masks in transforming the hard-mask layer into a hard-mask, the hard-mask having openings aligned to areas overlapped by the first and second regions of the substrate; etching at least the areas of the substrate in creating deep trenches that separate the first and second types of wells; and filling the deep trenches with insulating materials.Type: GrantFiled: October 26, 2015Date of Patent: August 2, 2016Assignee: International Business Machines CorporationInventors: Kangguo Cheng, Shom Ponoth, Theodorus Standaert, Tenko Yamashita
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Patent number: 9373618Abstract: A technique relates to forming a semiconductor device. A field-effect transistor structure having a substrate, a fin structure patterned in the substrate, a gate stack structure, and an insulator layer is first provided. A non-capacitor region and a capacitor region are then formed on the field-effect transistor structure by masking portions of the field-effect transistor structure with a mask such that a non-capacitor region is masked and a capacitor region is exposed, and etching the insulator layer to further recess the fin structure and gate stack structure within the capacitor region such that a revealed height of the fins within the capacitor region is increased relative to the revealed height of the fins in the non-capacitor region. A high-k layer can be deposited over the recessed fins and gate stack structures and a gate metal can fill the recessed portions therein.Type: GrantFiled: September 4, 2015Date of Patent: June 21, 2016Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Veeraraghavan Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Publication number: 20160163582Abstract: Embodiments of present invention provide a method of making well isolations. The method includes forming a hard-mask layer on top of said substrate; forming a first resist-mask on top of a first portion of the hard-mask layer and applying the first resist-mask in forming a first type of wells in a first region of the substrate; forming a second resist-mask on top of a second portion of the hard-mask layer and applying the second resist-mask in forming a second type of wells in a second region of the substrate; applying the first and second resist-masks in transforming the hard-mask layer into a hard-mask, the hard-mask having openings aligned to areas overlapped by the first and second regions of the substrate; etching at least the areas of the substrate in creating deep trenches that separate the first and second types of wells; and filling the deep trenches with insulating materials.Type: ApplicationFiled: February 11, 2016Publication date: June 9, 2016Inventors: Kangguo Cheng, Shom Ponoth, Theodorus Standaert, Tenko Yamashita
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Publication number: 20160148809Abstract: Embodiments of present invention provide a method of making well isolations. The method includes forming a hard-mask layer on top of said substrate; forming a first resist-mask on top of a first portion of the hard-mask layer and applying the first resist-mask in forming a first type of wells in a first region of the substrate; forming a second resist-mask on top of a second portion of the hard-mask layer and applying the second resist-mask in forming a second type of wells in a second region of the substrate; applying the first and second resist-masks in transforming the hard-mask layer into a hard-mask, the hard-mask having openings aligned to areas overlapped by the first and second regions of the substrate; etching at least the areas of the substrate in creating deep trenches that separate the first and second types of wells; and filling the deep trenches with insulating materials.Type: ApplicationFiled: October 26, 2015Publication date: May 26, 2016Inventors: Kangguo Cheng, Shom Ponoth, Theodorus Standaert, Tenko Yamashita
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Patent number: 9337254Abstract: A technique relates to forming a semiconductor device. A field-effect transistor structure having a substrate, a fin structure patterned in the substrate, a gate stack structure, and an insulator layer is first provided. A non-capacitor region and a capacitor region are then formed on the field-effect transistor structure by masking portions of the field-effect transistor structure with a mask such that a non-capacitor region is masked and a capacitor region is exposed, and etching the insulator layer to further recess the fin structure and gate stack structure within the capacitor region such that a revealed height of the fins within the capacitor region is increased relative to the revealed height of the fins in the non-capacitor region. A high-k layer can be deposited over the recessed fins and gate stack structures and a gate metal can fill the recessed portions therein.Type: GrantFiled: November 24, 2015Date of Patent: May 10, 2016Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Veeraraghavan Basker, Kangguo Cheng, Theodorus Standaert, Junli Wang
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Patent number: 9312143Abstract: Embodiments of present invention provide a method of making well isolations. The method includes forming a hard-mask layer on top of said substrate; forming a first resist-mask on top of a first portion of the hard-mask layer and applying the first resist-mask in forming a first type of wells in a first region of the substrate; forming a second resist-mask on top of a second portion of the hard-mask layer and applying the second resist-mask in forming a second type of wells in a second region of the substrate; applying the first and second resist-masks in transforming the hard-mask layer into a hard-mask, the hard-mask having openings aligned to areas overlapped by the first and second regions of the substrate; etching at least the areas of the substrate in creating deep trenches that separate the first and second types of wells; and filling the deep trenches with insulating materials.Type: GrantFiled: November 24, 2014Date of Patent: April 12, 2016Assignee: International Business Machines CorporationInventors: Kangguo Cheng, Shom Ponoth, Theodorus Standaert, Tenko Yamashita