Patents by Inventor Bertrand Borot
Bertrand Borot 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: 11573260Abstract: An integrated circuit chip is attached to a support that includes first conductive elements. First conductive pads are located on the integrated circuit chip and are electrically coupled to the first conductive elements by conductive wires. The integrated circuit chip further includes a conductive track. A switch circuit is provided to selectively electrically connect each first conductive pad to the conductive track. To test the conductive wires, a group of first conductive pads are connected by their respective switch circuits to the conductive track and current flow between corresponding first conductive elements is measured.Type: GrantFiled: December 6, 2021Date of Patent: February 7, 2023Assignee: STMicroelectronics (Grolles 2) SASInventors: Alexandre Ayres, Bertrand Borot
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Publication number: 20220178989Abstract: An integrated circuit chip is attached to a support that includes first conductive elements. First conductive pads are located on the integrated circuit chip and are electrically coupled to the first conductive elements by conductive wires. The integrated circuit chip further includes a conductive track. A switch circuit is provided to selectively electrically connect each first conductive pad to the conductive track. To test the conductive wires, a group of first conductive pads are connected by their respective switch circuits to the conductive track and current flow between corresponding first conductive elements is measured.Type: ApplicationFiled: December 6, 2021Publication date: June 9, 2022Applicant: STMicroelectronics (Crolles 2) SASInventors: Alexandre AYRES, Bertrand BOROT
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Patent number: 11251175Abstract: A three-dimensional integrated structure is formed by a first substrate with first components oriented in a first direction and a second substrate with second components oriented in a second direction. An interconnection level includes electrically conducting tracks that run in a third direction. One of the second direction and third direction forms a non-right and non-zero angle with the first direction. An electrical link formed by at least one of the electrically conducting tracks electrically connected two points of the first or of the second components.Type: GrantFiled: September 6, 2019Date of Patent: February 15, 2022Assignee: STMicroelectronics (Crolles 2) SASInventors: Alexandre Ayres, Bertrand Borot
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Publication number: 20190393207Abstract: A three-dimensional integrated structure is formed by a first substrate with first components oriented in a first direction and a second substrate with second components oriented in a second direction. An interconnection level includes electrically conducting tracks that run in a third direction. One of the second direction and third direction forms a non-right and non-zero angle with the first direction. An electrical link formed by at least one of the electrically conducting tracks electrically connected two points of the first or of the second components.Type: ApplicationFiled: September 6, 2019Publication date: December 26, 2019Applicant: STMicroelectronics (Crolles 2) SASInventors: Alexandre AYRES, Bertrand BOROT
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Patent number: 10446535Abstract: A three-dimensional integrated structure is formed by a first substrate with first components oriented in a first direction and a second substrate with second components oriented in a second direction. An interconnection level includes electrically conducting tracks that run in a third direction. One of the second direction and third direction forms a non-right and non-zero angle with the first direction. An electrical link formed by at least one of the electrically conducting tracks electrically connected two points of the first or of the second components.Type: GrantFiled: April 25, 2016Date of Patent: October 15, 2019Assignee: STMicroelectronics (Crolles 2) SASInventors: Alexandre Ayres, Bertrand Borot
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Patent number: 10274395Abstract: A semiconductor device may include a semiconductor wafer, and a reference circuit carried by the semiconductor wafer. The reference circuit may include optical DUTs, a first set of photodetectors coupled to outputs of the optical DUTs, an optical splitter coupled to inputs of the optical DUTs, and a second set of photodetectors coupled to the optical splitter. The optical splitter is to be coupled to an optical source and configured to transmit a reference optical signal to the first set of photodetectors via the optical DUTs and the second set of photodetectors.Type: GrantFiled: September 1, 2017Date of Patent: April 30, 2019Assignees: STMICROELECTRONICS SA, STMICROELECTRONICS (CROLLES 2) SASInventors: Jean-Francois Carpentier, Patrick Le Maitre, Jean-Robert Manouvrier, Charles Baudot, Bertrand Borot
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Patent number: 10075694Abstract: A semiconductor chip includes a plurality of superposed semiconductor levels. The semiconductor levels include a plurality of elementary circuits coupled to a common input node. Sensing circuits are coupled to elementary elements of different levels. The outputs of the sensing circuits are used to generate a number, which serves as an identification number of the semiconductor chip.Type: GrantFiled: August 18, 2017Date of Patent: September 11, 2018Assignee: STMICROELECTRONICS (CROLLES 2) SASInventors: Alexandre Ayres, Bertrand Borot
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Publication number: 20180192027Abstract: A semiconductor chip includes a plurality of superposed semiconductor levels. The semiconductor levels include a plurality of elementary circuits coupled to a common input node. Sensing circuits are coupled to elementary elements of different levels. The outputs of the sensing circuits are used to generate a number, which serves as an identification number of the semiconductor chip.Type: ApplicationFiled: August 18, 2017Publication date: July 5, 2018Inventors: Alexandre AYRES, Bertrand BOROT
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Publication number: 20170363507Abstract: A semiconductor device may include a semiconductor wafer, and a reference circuit carried by the semiconductor wafer. The reference circuit may include optical DUTs, a first set of photodetectors coupled to outputs of the optical DUTs, an optical splitter coupled to inputs of the optical DUTs, and a second set of photodetectors coupled to the optical splitter. The optical splitter is to be coupled to an optical source and configured to transmit a reference optical signal to the first set of photodetectors via the optical DUTs and the second set of photodetectors.Type: ApplicationFiled: September 1, 2017Publication date: December 21, 2017Inventors: Jean-Francois Carpentier, Patrick Le Maitre, Jean-Robert Manouvrier, Charles Baudot, Bertrand Borot
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Publication number: 20170307468Abstract: A semiconductor device may include a semiconductor wafer, and a reference circuit carried by the semiconductor wafer. The reference circuit may include optical DUTs, a first set of photodetectors coupled to outputs of the optical DUTs, an optical splitter coupled to inputs of the optical DUTs, and a second set of photodetectors coupled to the optical splitter. The optical splitter is to be coupled to an optical source and configured to transmit a reference optical signal to the first set of photodetectors via the optical DUTs and the second set of photodetectors.Type: ApplicationFiled: April 20, 2016Publication date: October 26, 2017Inventors: Jean-Francois CARPENTIER, Patrick LEMAITRE, Jean-Robert MANOUVRIER, Charles BAUDOT, Bertrand BOROT
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Patent number: 9791346Abstract: A semiconductor device may include a semiconductor wafer, and a reference circuit carried by the semiconductor wafer. The reference circuit may include optical DUTs, a first set of photodetectors coupled to outputs of the optical DUTs, an optical splitter coupled to inputs of the optical DUTs, and a second set of photodetectors coupled to the optical splitter. The optical splitter is to be coupled to an optical source and configured to transmit a reference optical signal to the first set of photodetectors via the optical DUTs and the second set of photodetectors.Type: GrantFiled: April 20, 2016Date of Patent: October 17, 2017Assignees: STMICROELECTRONICS SA, STMICROELECTRONICS (CROLLES 2) SASInventors: Jean-Francois Carpentier, Patrick Lemaitre, Jean-Robert Manouvrier, Charles Baudot, Bertrand Borot
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Patent number: 9709739Abstract: A coupling module includes optical couplers that are coupled to waveguides. The optical couplers are configured to couple to cores of a multi-core optical fiber. The waveguides each include an external part extending from the module and an internal part extending into the module for connecting the external part to the associated optical coupler. The external part of some of the waveguides extends in a preferential direction, while the external part of others of the waveguides extends in a direction opposite to the preferential direction. The internal parts may include a curved portion configured for forming a turn-back.Type: GrantFiled: March 6, 2017Date of Patent: July 18, 2017Assignee: STMicroelectronics (Crolles 2) SASInventors: Jean-Francois Carpentier, Patrick Le Maitre, Bertrand Borot
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Publication number: 20170179104Abstract: A three-dimensional integrated structure is formed by a first substrate with first components oriented in a first direction and a second substrate with second components oriented in a second direction. An interconnection level includes electrically conducting tracks that run in a third direction. One of the second direction and third direction forms a non-right and non-zero angle with the first direction. An electrical link formed by at least one of the electrically conducting tracks electrically connected two points of the first or of the second components.Type: ApplicationFiled: April 25, 2016Publication date: June 22, 2017Applicant: STMicroelectronics (Crolles 2) SASInventors: Alexandre Ayres, Bertrand Borot
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Patent number: 8254198Abstract: Programmable anti-fuse circuitry including at least one anti-fuse cell having a first anti-fuse device coupled between a supply voltage and a first node and a second anti-fuse device coupled between the first node and a ground voltage, and control logic coupled to the first node and arranged to generate a programming voltage having one of at least a first voltage level for breaking-down the first anti-fuse device but not the second anti-fuse device and coupling the first node to the supply voltage; and a second voltage level for breaking-down the second anti-fuse device but not the first anti-fuse device and coupling the first node to the ground voltage.Type: GrantFiled: October 3, 2007Date of Patent: August 28, 2012Assignees: STMicroelectronics (Crolles 2) SAS, Freescale Semiconductor, Inc.Inventors: Bertrand Borot, Michel Zecri
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Patent number: 7989914Abstract: An anti-fuse cell includes a standard MOS transistor of an integrated circuit, with source and drain regions covered with a metal silicide layer and at least one track of a resistive layer at least partially surrounding the MOS transistor, and adapted to pass a heating current such that the metal of said metal silicide diffuses across drain and/or source junctions.Type: GrantFiled: December 23, 2005Date of Patent: August 2, 2011Assignees: STMicroelectronics Crolles 2 SAS, Koninklijke Philips Electronics N.V.Inventors: Bertrand Borot, Roberto Maurizio Gonella, Sébastien Fabre
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Patent number: 7884635Abstract: An integrated circuit includes N configurable cells each including one functional input, one output, one propagation input and one output. The circuit includes a functional mode in which the N configurable cells are coupled by their functional input and their output to logic blocks with which they cooperate to form at least one logic circuit. The disclosed circuit also includes a test mode in which the N configurable cells are coupled by their propagation input and their output to the logic blocks and in which the output of the Nth configurable cell is coupled to a functional input of the first logic block to form an oscillator.Type: GrantFiled: February 19, 2008Date of Patent: February 8, 2011Assignee: STMicroelectronics, SAInventors: Bertrand Borot, Emmanuel Bechet
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Publication number: 20100246237Abstract: Programmable anti-fuse circuitry including at least one anti-fuse cell having a first anti-fuse device coupled between a supply voltage and a first node and a second anti-fuse device coupled between the first node and a ground voltage, and control logic coupled to the first node and arranged to generate a programming voltage having one of at least a first voltage level for breaking-down the first anti-fuse device but not the second anti-fuse device and coupling the first node to the supply voltage; and a second voltage level for breaking-down the second anti-fuse device but not the first anti-fuse device and coupling the first node to the ground voltage.Type: ApplicationFiled: October 3, 2007Publication date: September 30, 2010Inventors: Bertrand Borot, Michel Zecri
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Publication number: 20100187638Abstract: An anti-fuse cell includes a standard MOS transistor of an integrated circuit, with source (7) and drain (8) regions covered with a metal silicide layer (12, 13), and at least one track (24) of a resistive layer at least partially surrounding said MOS transistor, and adapted to pass a heating current such that the metal of said metal silicide diffuses across drain and/or source junctions.Type: ApplicationFiled: December 23, 2005Publication date: July 29, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Bertrand Borot, Roberto Maurizio Gonella, Sebastien Fabre
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Patent number: 7755960Abstract: A memory includes a plurality of memory cells each including a true data input connected to a true bit line and complementary data input connected to a complementary bit line, and two inverters connected head-to-tail firstly to the true data input and secondly to the complementary data input. The memory also includes a test circuit includes a plurality of test cells, each test cell includes a true data input connected to a complementary data input of the preceding test cell and a complementary data input connected to the true data input of the following test cell, the complementary data input of the last test cell being connected to the true data input of the first test cell, each test cell comprising a first inverter connected between the true data input and the complementary data input. The looped chain thus formed propagates a signal whose period is a function of the performance of the storage cells.Type: GrantFiled: December 12, 2008Date of Patent: July 13, 2010Assignee: STMicroelectronics SAInventors: Bertrand Borot, Emmanuel Bechet
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Patent number: 7646069Abstract: An integrated circuit memory of the read-only memory type includes at least one memory cell. Each memory cell includes a storage transistor realized in a semiconductor substrate and presenting a source connected to a reference potential, a gate connected to an electrically conductive word line, and a drain connected to an electrically conductive bit line by an optional connection depending on whether the memory cell is assigned the value 0 or 1. The storage transistor of each memory cell includes a gate formed on the substrate, in the form of a window whose inner contour delimits a central drain region in the substrate, and whose outer contour delimits at least one source region in the substrate.Type: GrantFiled: January 19, 2006Date of Patent: January 12, 2010Assignee: STMicroelectronics SAInventors: Jean Pierre Schoellkopf, Bertrand Borot