Patents by Inventor David Barge
David Barge 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: 20250110080Abstract: A method for forming a nanopore transistor and a nanopore transistor is provided. The method includes: (a) forming an aperture in a filler material by: (i) providing a fin comprising a semiconductor layer and a top layer; (ii) pattering the top layer to form a pillar; (iii) embedding the pillar in a filler material; (iv) removing the pillar, leaving an aperture; (v) lining the aperture with a spacer material; (b) forming a nanopore by etching through the aperture; (b) lining the nanopore with a dielectric, (c) forming a source and a drain by either: between steps a.ii and a.iii, doping the bottom semiconductor layer by using the pillar as a mask, or after step c, filling the aperture with a sealing material, thereby forming a post; removing the filler material; doping the bottom semiconductor layer by using the post as a mask; and removing the sealing material.Type: ApplicationFiled: December 13, 2024Publication date: April 3, 2025Inventors: David Barge, Bert Du Bois, Simone Severi, Ashesh Ray Chaudhuri
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Patent number: 12188895Abstract: A method for forming a nanopore transistor and a nanopore transistor is provided. The method includes: (a) forming an aperture in a filler material by: (i) providing a fin comprising a semiconductor layer and a top layer; (ii) patterning the top layer to form a pillar; (iii) embedding the pillar in a filler material; (iv) removing the pillar, leaving an aperture; (v) lining the aperture with a spacer material; (b) forming a nanopore by etching through the aperture; (b) lining the nanopore with a dielectric, (c) forming a source and a drain by either: between steps a.ii and a.iii, doping the bottom semiconductor layer by using the pillar as a mask, or after step c, filling the aperture with a sealing material, thereby forming a post; removing the filler material; doping the bottom semiconductor layer by using the post as a mask; and removing the sealing material.Type: GrantFiled: March 11, 2022Date of Patent: January 7, 2025Assignee: IMEC VZWInventors: David Barge, Bert Du Bois, Simone Severi, Ashesh Ray Chaudhuri
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Publication number: 20230395267Abstract: A procedure to determine the probability of a patient suffering from sepsis includes the following: successively detecting respective values for at least four predefined health-specific parameters of the patient over a predetermined detection period, determining an input value for each health-specific parameter, wherein this input value is dependent on a value greater than or equal to the 0.45 quantile and less than or equal to the 0.55 quantile of the values detected over the predetermined detection period successively for the respective health-specific parameter, inputting the input values for the four predefined health-specific parameters into a regression model or artificial neural network, wherein, when the input values are input, the regression model or artificial neural network provides a probability of the patient suffering from sepsis after a predetermined duration. This makes it possible to improve the accuracy of the indication of the probability of a patient suffering from sepsis.Type: ApplicationFiled: June 7, 2023Publication date: December 7, 2023Inventors: Alexander Krannich, Christian Storm, David Barg
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Patent number: 11735645Abstract: A method for forming a sensor is provided. The method includes: providing an active region comprising a channel having: a length, and a periphery consisting of one or more surfaces having said length, said periphery comprising a first part and a second part, each part having said length, the first part representing from 10 to 75% of the area of the periphery and the second part representing from 25 to 90% of the area of the periphery; providing a first dielectric structure on the entire first part, the first dielectric structure having a maximal equivalent oxide thickness; and providing a second dielectric structure on the entire second part, the second dielectric structure having a minimal equivalent oxide thickness larger than the maximal equivalent oxide thickness of the first dielectric structure.Type: GrantFiled: November 16, 2020Date of Patent: August 22, 2023Assignees: Imec VZW, Katholieke Universiteit Leuven, KU LEUVEN R&DInventors: Koen Martens, Sybren Santermans, Geert Hellings, David Barge
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Publication number: 20220334079Abstract: A method for forming a nanopore transistor and a nanopore transistor is provided. The method includes: (a) forming an aperture in a filler material by: (i) providing a fin comprising a semiconductor layer and a top layer; (ii) pattering the top layer to form a pillar; (iii) embedding the pillar in a filler material; (iv) removing the pillar, leaving an aperture; (v) lining the aperture with a spacer material; (b) forming a nanopore by etching through the aperture; (b) lining the nanopore with a dielectric, (c) forming a source and a drain by either: between steps a.ii and a.iii, doping the bottom semiconductor layer by using the pillar as a mask, or after step c, filling the aperture with a sealing material, thereby forming a post; removing the filler material; doping the bottom semiconductor layer by using the post as a mask; and removing the sealing material.Type: ApplicationFiled: March 11, 2022Publication date: October 20, 2022Inventors: David Barge, Bert Du Bois, Simone Severi, Ashesh Ray Chaudhuri
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Publication number: 20210159321Abstract: A method for forming a sensor is provided. The method includes: providing an active region comprising a channel having: a length, and a periphery consisting of one or more surfaces having said length, said periphery comprising a first part and a second part, each part having said length, the first part representing from 10 to 75% of the area of the periphery and the second part representing from 25 to 90% of the area of the periphery; providing a first dielectric structure on the entire first part, the first dielectric structure having a maximal equivalent oxide thickness; and providing a second dielectric structure on the entire second part, the second dielectric structure having a minimal equivalent oxide thickness larger than the maximal equivalent oxide thickness of the first dielectric structure.Type: ApplicationFiled: November 16, 2020Publication date: May 27, 2021Inventors: Koen Martens, Sybren Santermans, Geert Hellings, David Barge
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Patent number: 9412589Abstract: An integrated circuit includes an NMOS transistor and a PMOS transistor on different regions of an SOI substrate. Each transistor includes a gate region, multilayer lateral insulating regions against the sides of the gate region while also on the substrate. Each multilayer lateral insulating region includes an inclined portion sloping away from the substrate. Source and drain regions are on the substrate and are separated from the sides of the gate region by the corresponding multilayer lateral insulating region. The source and drain regions have an inclined portion resting against the inclined portion of the the lateral insulating region.Type: GrantFiled: September 30, 2014Date of Patent: August 9, 2016Assignee: STMICROELECTRONICS (CROLLES 2) SASInventors: David Barge, Philippe Garnier, Yves Campidelli
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Publication number: 20160181382Abstract: A method for forming a transistor includes defining agate structure on a top surface of a first semiconductor layer of a silicon-on-insulator (SOI) substrate. The gate structure includes an insulating cover. A second semiconductor layer is then conformally deposited. The deposited second semiconductor layer includes an epitaxial portion on surfaces of the first semiconductor layer and an amorphous portion on surfaces of the insulating cover. The amorphous portion is then removed using a selective etch. The remaining epitaxial portion forms faceted raised source-drain structures on either side of the transistor gate structure. A slope of the sloped surface for the facet is dependent on the process parameters used during the conformal deposition.Type: ApplicationFiled: December 19, 2014Publication date: June 23, 2016Applicants: STMICROELECTRONICS SA, STMICROELECTRONICS (CROLLES 2) SASInventors: Didier Dutartre, David Barge
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Patent number: 9269768Abstract: An insulation wall separating transistors formed in a thin semiconductor layer resting on an insulating layer laid on a semiconductor substrate, this wall being formed of an insulating material and comprising a wall crossing the thin layer and the insulating layer and penetrating into the substrate, and lateral extensions extending in the substrate under the insulating layer.Type: GrantFiled: January 26, 2015Date of Patent: February 23, 2016Assignee: STMICROELECTRONICS (CROLLES 2) SASInventors: David Barge, Pierre Morin
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Patent number: 8951885Abstract: An insulation wall separating transistors formed in a thin semiconductor layer resting on an insulating layer laid on a semiconductor substrate, this wall being formed of an insulating material and comprising a wall crossing the thin layer and the insulating layer and penetrating into the substrate, and lateral extensions extending in the substrate under the insulating layer.Type: GrantFiled: August 10, 2012Date of Patent: February 10, 2015Assignee: STMicroelectronics (Crolles 2) SASInventors: David Barge, Pierre Morin
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Patent number: 8802575Abstract: A method for forming the gate insulator of a MOS transistor, including the steps of: a) forming a thin silicon oxide layer at the surface of a semiconductor substrate; b) incorporating nitrogen atoms into the silicon oxide layer by plasma nitridation at a temperature lower than 200° C., to transform this layer into a silicon oxynitride layer; and c) coating the silicon oxynitride layer with a layer of a material of high dielectric constant, wherein steps b) and c) follow each other with no intermediate anneal step.Type: GrantFiled: April 10, 2012Date of Patent: August 12, 2014Assignee: STMicroelectronics (Crolles 2) SASInventors: Olivier Gourhant, David Barge, Clément Gaumer, Mickaël Gros-Jean
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Publication number: 20130049163Abstract: An insulation wall separating transistors formed in a thin semiconductor layer resting on an insulating layer laid on a semiconductor substrate, this wall being formed of an insulating material and comprising a wall crossing the thin layer and the insulating layer and penetrating into the substrate, and lateral extensions extending in the substrate under the insulating layer.Type: ApplicationFiled: August 10, 2012Publication date: February 28, 2013Inventors: David Barge, Pierre Morin
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Publication number: 20120270410Abstract: A method for forming the gate insulator of a MOS transistor, including the steps of: a) forming a thin silicon oxide layer at the surface of a semiconductor substrate; b) incorporating nitrogen atoms into the silicon oxide layer by plasma nitridation at a temperature lower than 200° C., to transform this layer into a silicon oxynitride layer; and c) coating the silicon oxynitride layer with a layer of a material of high dielectric constant, wherein steps b) and c) follow each other with no intermediate anneal step.Type: ApplicationFiled: April 10, 2012Publication date: October 25, 2012Inventors: Olivier Gourhant, David Barge, Clément Gaumer, Mickaël Gros-Jean
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Patent number: 7569085Abstract: A system for production of hydrogen comprises at least one steam reforming zone configured to receive a first fuel and steam to produce a first reformate gas stream comprising hydrogen using a steam reforming process. The system further comprises a mixed reforming zone configured to receive an oxidant to produce a second reformate gas stream comprising hydrogen, wherein the first reformate gas stream is sent to the mixed reforming zone to complete the reforming process.Type: GrantFiled: December 27, 2004Date of Patent: August 4, 2009Assignee: General Electric CompanyInventors: Ravi Vipperia Kumar, Vladimir Zamansky, Boris Nikolaevich Eiteneer, Shawn David Barge, Parag Prakash Kulkarni, Ke Liu