Patents by Inventor Sébastien Thuries
Sébastien Thuries 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: 10997346Abstract: A method of 3D circuit conception comprising: providing, to a circuit conception tool, circuit design files representing a 3D circuit design including one or more first circuit elements attributed to a first tier of the 3D circuit and one or more second circuit elements attributed to a second tier of the 3D circuit; modifying, by the circuit conception tool, a property of the one or more first and/or second circuit elements to permit any of the second circuit elements to superpose, or be superposed by, any of the first circuit elements; and performing, by the circuit conception tool, placement and routing of the 3D circuit design based on a 2D circuit representation, interconnection nodes of the one or more second circuit elements being defined in one or more interconnection levels of the 2D circuit representation.Type: GrantFiled: June 17, 2019Date of Patent: May 4, 2021Assignee: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Sébastien Thuries, Olivier Billoint, Didier Lattard, Pascal Vivet
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Patent number: 10937778Abstract: A tier of a 3D circuit comprising: one or more macro circuits, each macro circuit comprising a plurality of macro cells arranged in an array, the macro cells being separated from each other by spaces; and interconnection vias positioned in the spaces between the macro cells.Type: GrantFiled: June 17, 2019Date of Patent: March 2, 2021Assignee: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Hughes Metras, Fabien Clermidy, Didier Lattard, Sébastien Thuries, Pascal Vivet
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Patent number: 10777537Abstract: An integrated circuit including a first chip including a stack of a substrate, of an active layer and of interconnect layers; a second chip including a stack of a substrate, of an active layer and of interconnect layers; an interconnect network for interconnecting the first and second chips. The interconnect layer of the highest metallization level of the first chip includes a power distribution network; the interconnect layer of the highest metallization level of the second chip is without a power distribution network.Type: GrantFiled: February 6, 2019Date of Patent: September 15, 2020Assignee: Commissariat a l'energie atomique et aux energies alternativesInventors: Didier Lattard, Sebastien Thuries
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Patent number: 10740528Abstract: A method of generating, by a computing device, a 3D circuit layout based on a 2D circuit layout, the method comprising: assigning cells of first and second groups of circuit cells of the 2D circuit layout to first and second levels of the 3D circuit layout, the assignment of each circuit cell of the first and second groups being performed by: selecting, among at least one first row of a first level of the 3D circuit layout and at least one second row of a second level of the 3D circuit layout, the row having the greatest available space; and assigning the circuit cell to the selected row; and transmitting the 3D circuit layout to a manufacturing plant for fabrication.Type: GrantFiled: July 5, 2018Date of Patent: August 11, 2020Assignee: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Guillaume Berhault, Olivier Billoint, Sébastien Thuries
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Publication number: 20190384884Abstract: A method of 3D circuit conception comprising: providing, to a circuit conception tool, circuit design files representing a 3D circuit design including one or more first circuit elements attributed to a first tier of the 3D circuit and one or more second circuit elements attributed to a second tier of the 3D circuit; modifying, by the circuit conception tool, a property of the one or more first and/or second circuit elements to permit any of the second circuit elements to superpose, or be superposed by, any of the first circuit elements; and performing, by the circuit conception tool, placement and routing of the 3D circuit design based on a 2D circuit representation, interconnection nodes of the one or more second circuit elements being defined in one or more interconnection levels of the 2D circuit representation.Type: ApplicationFiled: June 17, 2019Publication date: December 19, 2019Applicant: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Sébastien Thuries, Olivier Billoint, Didier Lattard, Pascal Vivet
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Publication number: 20190385995Abstract: A tier of a 3D circuit comprising: one or more macro circuits, each macro circuit comprising a plurality of macro cells arranged in an array, the macro cells being separated from each other by spaces; and interconnection vias positioned in the spaces between the macro cells.Type: ApplicationFiled: June 17, 2019Publication date: December 19, 2019Applicant: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Hughes Metras, Fabien Clermidy, Daniel Gitlin, Didier Lattard, Sébastien Thuries, Pascal Vivet
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Publication number: 20190252353Abstract: An integrated circuit including a first chip including a stack of a substrate, of an active layer and of interconnect layers; a second chip including a stack of a substrate, of an active layer and of interconnect layers; an interconnect network for interconnecting the first and second chips. The interconnect layer of the highest metallization level of the first chip includes a power distribution network; the interconnect layer of the highest metallization level of the second chip is without a power distribution network.Type: ApplicationFiled: February 6, 2019Publication date: August 15, 2019Applicant: Commissariat a l'energie atomique et aux energies alternativesInventors: Didier Lattard, Sebastien Thuries
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Publication number: 20190012420Abstract: A method of generating, by a computing device, a 3D circuit layout based on a 2D circuit layout, the method comprising: assigning cells of first and second groups of circuit cells of the 2D circuit layout to first and second levels of the 3D circuit layout, the assignment of each circuit cell of the first and second groups being performed by: selecting, among at least one first row of a first level of the 3D circuit layout and at least one second row of a second level of the 3D circuit layout, the row having the greatest available space; and assigning the circuit cell to the selected row; and transmitting the 3D circuit layout to a manufacturing plant for fabrication.Type: ApplicationFiled: July 5, 2018Publication date: January 10, 2019Applicant: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Guillaume Berhault, Olivier Billoint, Sébastien Thuries
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Patent number: 9922151Abstract: The invention concerns a 3D circuit design method implemented by a processing device involving partitioning a 2D circuit representation into two or more tiers, the 2D circuit representation defining circuit elements interconnected by interconnecting wire each weighted based on at least one of: its length; its propagation delay; and its priority level, the 2D circuit representation initially forming a first tier, the partitioning involving: a) selecting a first highest ranking wire, interconnecting at least first and second circuit elements in the first tier; b) moving one of the first and second circuit elements connected by the selected wire to a further tier of the 3D circuit representation and replacing the interconnecting wire with a connecting via between the first and further tiers; and c) repeating a) and b) for one or more further interconnecting wires of the first tier.Type: GrantFiled: November 13, 2015Date of Patent: March 20, 2018Assignee: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Hossam Sarhan, Olivier Billoint, Fabien Clermidy, Sébastien Thuries
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Publication number: 20160140276Abstract: The invention concerns a 3D circuit design method implemented by a processing device involving partitioning a 2D circuit representation into two or more tiers, the 2D circuit representation defining circuit elements interconnected by interconnecting wire each weighted based on at least one of: its length; its propagation delay; and its priority level, the 2D circuit representation initially forming a first tier, the partitioning involving: a) selecting a first highest ranking wire, interconnecting at least first and second circuit elements in the first tier; b) moving one of the first and second circuit elements connected by the selected wire to a further tier of the 3D circuit representation and replacing the interconnecting wire with a connecting via between the first and further tiers; and c) repeating a) and b) for one or more further interconnecting wires of the first tier.Type: ApplicationFiled: November 13, 2015Publication date: May 19, 2016Applicant: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Hossam Sarhan, Olivier Billoint, Fabien Clermidy, Sébastien Thuries