Patents by Inventor Rasit O. Topaloglu
Rasit O. Topaloglu 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: 10580772Abstract: A semiconductor structure includes fins that have a 2D material, such as Graphene, upon at least the fin sidewalls. The thickness of the 2D material sidewall may be tuned to achieve desired finFET band gap control. Neighboring fins of the semiconductor structure form fin wells. The semiconductor structure may include a fin cap upon each fin and the 2D material is formed upon the sidewalls of the fin and the bottom surface of the fin wells. The semiconductor structure may include a well-plug at the bottom of the fin wells and the 2D material is formed upon the sidewalls and upper surface of the fins. The semiconductor structure may include both fin caps and well-plugs such that the 2D material is formed upon the sidewalls of the fins.Type: GrantFiled: August 1, 2018Date of Patent: March 3, 2020Assignee: International Business Machines CorporationInventors: Sami Rosenblatt, Rasit O. Topaloglu
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Patent number: 10573606Abstract: Verifying a semiconductor product is disclosed. An image of a self-assembly (SA) pattern on a substrate from a scanner is received. The SA pattern has been initially created using a block copolymer (BCP) which has been annealed on the substrate. Data from the SA pattern is stored in a computer system. The SA pattern data is associated with the semiconductor product. The SA pattern is an information carrying security mark having a set of features with corresponding locations within the information carrying security mark which uniquely identify the semiconductor product.Type: GrantFiled: February 8, 2019Date of Patent: February 25, 2020Assignee: International Business Machines CorporationInventors: Kafai Lai, Rasit O Topaloglu
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Publication number: 20200052181Abstract: A capacitive coupling device (superconducting C-coupler) includes a trench formed through a substrate, from a backside of the substrate, reaching a depth in the substrate, substantially orthogonal to a plane of fabrication on a frontside of the substrate, the depth being less than a thickness of the substrate. A superconducting material is deposited as a continuous conducting via layer in the trench with a space between surfaces of the via layer in the trench remaining accessible from the backside. A superconducting pad is formed on the frontside, the superconducting pad coupling with a quantum logic circuit element fabricated on the frontside. An extension of the via layer is formed on the backside. The extension couples to a quantum readout circuit element fabricated on the backside.Type: ApplicationFiled: October 9, 2019Publication date: February 13, 2020Applicant: International Business Machines CorporationInventors: Jared Barney Hertzberg, Sami Rosenblatt, Rasit O. Topaloglu
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Patent number: 10559564Abstract: A semiconductor structure includes fins that have a 2D material, such as Graphene, upon at least the fin sidewalls. The thickness of the 2D material sidewall may be tuned to achieve desired finFET band gap control. Neighboring fins of the semiconductor structure form fin wells. The semiconductor structure may include a fin cap upon each fin and the 2D material is formed upon the sidewalls of the fin and the bottom surface of the fin wells. The semiconductor structure may include a well-plug at the bottom of the fin wells and the 2D material is formed upon the sidewalls and upper surface of the fins. The semiconductor structure may include both fin caps and well-plugs such that the 2D material is formed only upon the sidewalls of the fins.Type: GrantFiled: August 1, 2018Date of Patent: February 11, 2020Assignee: International Business Machines CorporationInventors: Sami Rosenblatt, Rasit O. Topaloglu
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Patent number: 10552758Abstract: A vertical q-capacitor includes a trench in a substrate through a layer of superconducting material. A superconductor is deposited in the trench forming a first film on a first surface, a second film on a second surface, and a third film of the superconductor on a third surface of the trench. The first and second surfaces are substantially parallel, and the third surface in the trench separates the first and second surfaces. A dielectric is exposed below the third film by etching. A first coupling is formed between the first film and a first contact, and a second coupling is formed between the second film and a second contact in a superconducting quantum logic circuit. The first and second couplings cause the first and second films to operate as the vertical q-capacitor that maintains integrity of data in the superconducting quantum logic circuit within a threshold level.Type: GrantFiled: April 3, 2019Date of Patent: February 4, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Jared Barney Hertzberg, Werner A. Rausch, Sami Rosenblatt, Rasit O. Topaloglu
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Patent number: 10529908Abstract: A capacitive coupling device (superconducting C-coupler) includes a trench formed through a substrate, from a backside of the substrate, reaching a depth in the substrate, substantially orthogonal to a plane of fabrication on a frontside of the substrate, the depth being less than a thickness of the substrate. A superconducting material is deposited as a continuous conducting via layer in the trench with a space between surfaces of the via layer in the trench remaining accessible from the backside. A superconducting pad is formed on the frontside, the superconducting pad coupling with a quantum logic circuit element fabricated on the frontside. An extension of the via layer is formed on the backside. The extension couples to a quantum readout circuit element fabricated on the backside.Type: GrantFiled: February 5, 2019Date of Patent: January 7, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Jared Barney Hertzberg, Sami Rosenblatt, Rasit O. Topaloglu
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Patent number: 10445651Abstract: A vertical q-capacitor includes a trench in a substrate through a layer of superconducting material. A superconductor is deposited in the trench forming a first film on a first surface, a second film on a second surface, and a third film of the superconductor on a third surface of the trench. The first and second surfaces are substantially parallel, and the third surface in the trench separates the first and second surfaces. A dielectric is exposed below the third film by etching. A first coupling is formed between the first film and a first contact, and a second coupling is formed between the second film and a second contact in a superconducting quantum logic circuit. The first and second couplings cause the first and second films to operate as the vertical q-capacitor that maintains integrity of data in the superconducting quantum logic circuit within a threshold level.Type: GrantFiled: June 27, 2018Date of Patent: October 15, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Jared Barney Hertzberg, Werner A. Rausch, Sami Rosenblatt, Rasit O. Topaloglu
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Patent number: 10446736Abstract: A capacitive coupling device (superconducting C-coupler) includes a trench formed through a substrate, from a backside of the substrate, reaching a depth in the substrate, substantially orthogonal to a plane of fabrication on a frontside of the substrate, the depth being less than a thickness of the substrate. A superconducting material is deposited as a continuous conducting via layer in the trench with a space between surfaces of the via layer in the trench remaining accessible from the backside. A superconducting pad is formed on the frontside, the superconducting pad coupling with a quantum logic circuit element fabricated on the frontside. An extension of the via layer is formed on the backside. The extension couples to a quantum readout circuit element fabricated on the backside.Type: GrantFiled: November 27, 2017Date of Patent: October 15, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Jared Barney Hertzberg, Sami Rosenblatt, Rasit O. Topaloglu
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Patent number: 10394992Abstract: An approach for shifting a cut associated with a lineend of an interconnect in a manufacturing system. The approach selects one or more polygons associated with the lineend and determines whether a first cut is spanning the one or more polygons. The approach responds to the first cut does span, determines a presence of a first via on a first interconnect and determines a first distance of the first via to the first cut. The approach determines whether the first distance is greater than a first threshold and responds to the first distance is greater and determines whether the first distance is greater and determines a second distance of the first cut to a second cut. The approach determines whether the second distance is greater than a second threshold and responds to the second distance is greater and generates a shift associated with the first cut and outputs the shift.Type: GrantFiled: November 7, 2017Date of Patent: August 27, 2019Assignee: International Business Machines CorporationInventor: Rasit O. Topaloglu
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Publication number: 20190228334Abstract: A vertical q-capacitor includes a trench in a substrate through a layer of superconducting material. A superconductor is deposited in the trench forming a first film on a first surface, a second film on a second surface, and a third film of the superconductor on a third surface of the trench. The first and second surfaces are substantially parallel, and the third surface in the trench separates the first and second surfaces. A dielectric is exposed below the third film by etching. A first coupling is formed between the first film and a first contact, and a second coupling is formed between the second film and a second contact in a superconducting quantum logic circuit. The first and second couplings cause the first and second films to operate as the vertical q-capacitor that maintains integrity of data in the superconducting quantum logic circuit within a threshold level.Type: ApplicationFiled: April 3, 2019Publication date: July 25, 2019Applicant: International Business Machines CorporationInventors: Jared Barney Hertzberg, Werner A. Rausch, Sami Rosenblatt, Rasit O. Topaloglu
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Publication number: 20190181325Abstract: A capacitive coupling device (superconducting C-coupler) includes a trench formed through a substrate, from a backside of the substrate, reaching a depth in the substrate, substantially orthogonal to a plane of fabrication on a frontside of the substrate, the depth being less than a thickness of the substrate. A superconducting material is deposited as a continuous conducting via layer in the trench with a space between surfaces of the via layer in the trench remaining accessible from the backside. A superconducting pad is formed on the frontside, the superconducting pad coupling with a quantum logic circuit element fabricated on the frontside. An extension of the via layer is formed on the backside. The extension couples to a quantum readout circuit element fabricated on the backside.Type: ApplicationFiled: February 5, 2019Publication date: June 13, 2019Applicant: International Business Machines CorporationInventors: Jared Barney Hertzberg, Sami Rosenblatt, Rasit O. Topaloglu
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Publication number: 20190172798Abstract: Verifying a semiconductor product is disclosed. An image of a self-assembly (SA) pattern on a substrate from a scanner is received. The SA pattern has been initially created using a block copolymer (BCP) which has been annealed on the substrate. Data from the SA pattern is stored in a computer system. The SA pattern data is associated with the semiconductor product. The SA pattern is an information carrying security mark having a set of features with corresponding locations within the information carrying security mark which uniquely identify the semiconductor product.Type: ApplicationFiled: February 8, 2019Publication date: June 6, 2019Inventors: Kafai Lai, Rasit O Topaloglu
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Patent number: 10312200Abstract: A semiconductor product includes a substrate having a self-assembly (SA) pattern. An initial SA pattern is created using a block copolymer (BCP) which has been annealed on the substrate. The initial SA pattern and/or an enlarged SA pattern derived from the initial SA pattern is incorporated into the semiconductor product. The SA pattern is an information carrying security mark having a set of features with corresponding locations within the information carrying security mark which uniquely identify the semiconductor product. In other embodiments of the invention a method and system for creating the semiconductor product are described.Type: GrantFiled: July 27, 2017Date of Patent: June 4, 2019Assignee: International Business Machines CorporationInventors: Kafai Lai, Rasit O Topaloglu
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Publication number: 20190165237Abstract: A capacitive coupling device (superconducting C-coupler) includes a trench formed through a substrate, from a backside of the substrate, reaching a depth in the substrate, substantially orthogonal to a plane of fabrication on a frontside of the substrate, the depth being less than a thickness of the substrate. A superconducting material is deposited as a continuous conducting via layer in the trench with a space between surfaces of the via layer in the trench remaining accessible from the backside. A superconducting pad is formed on the frontside, the superconducting pad coupling with a quantum logic circuit element fabricated on the frontside. An extension of the via layer is formed on the backside. The extension couples to a quantum readout circuit element fabricated on the backside.Type: ApplicationFiled: November 27, 2017Publication date: May 30, 2019Applicant: International Business Machines CorporationInventors: Jared Barney Hertzberg, Sami Rosenblatt, Rasit O. Topaloglu
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Publication number: 20190138681Abstract: An approach for shifting a cut associated with a lineend of an interconnect in a manufacturing system. The approach selects one or more polygons associated with a lineend and determines whether a first cut is spanning the one or more polygons. The approach responds to the first cut does span, determines a presence of a first via on a first interconnect and determines a first distance of the first via to the first cut. The approach determines whether the first distance is greater than a first threshold and responds to the first distance is greater and determines whether the first distance is greater and determines a second distance of the first cut to a second cut. The approach determines whether the second distance is greater than the second threshold and responds to the second distance is greater and generates a shift associated with the first cut and outputs the shift.Type: ApplicationFiled: November 7, 2017Publication date: May 9, 2019Inventor: Rasit O. Topaloglu
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Publication number: 20190130302Abstract: A vertical q-capacitor includes a trench in a substrate through a layer of superconducting material. A superconductor is deposited in the trench forming a first film on a first surface, a second film on a second surface, and a third film of the superconductor on a third surface of the trench. The first and second surfaces are substantially parallel, and the third surface in the trench separates the first and second surfaces. A dielectric is exposed below the third film by etching. A first coupling is formed between the first film and a first contact, and a second coupling is formed between the second film and a second contact in a superconducting quantum logic circuit. The first and second couplings cause the first and second films to operate as the vertical q-capacitor that maintains integrity of data in the superconducting quantum logic circuit within a threshold level.Type: ApplicationFiled: June 27, 2018Publication date: May 2, 2019Applicant: International Business Machines CorporationInventors: Jared Barney Hertzberg, Werner A. Rausch, Sami Rosenblatt, Rasit O. Topaloglu
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Publication number: 20190035746Abstract: A semiconductor product includes a substrate having a self-assembly (SA) pattern. An initial SA pattern is created using a block copolymer (BCP) which has been annealed on the substrate. The initial SA pattern and/or an enlarged SA pattern derived from the initial SA pattern is incorporated into the semiconductor product. The SA pattern is an information carrying security mark having a set of features with corresponding locations within the information carrying security mark which uniquely identify the semiconductor product. In other embodiments of the invention a method and system for creating the semiconductor product are described.Type: ApplicationFiled: July 27, 2017Publication date: January 31, 2019Inventors: Kafai Lai, Rasit O. Topaloglu
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Patent number: 10170474Abstract: A semiconductor structure, such as a microchip that includes a finFET, includes fins that have a 2D material, such as Graphene, upon at least the fin sidewalls. The thickness of the 2D material sidewall may be tuned to achieve desired finFET band gap control. Neighboring fins of the semiconductor structure form fin wells. The semiconductor structure may include a fin cap upon each fin and the 2D material is formed upon the sidewalls of the fin and the bottom surface of the fin wells. The semiconductor structure may include a well-plug at the bottom of the fin wells and the 2D material is formed upon the sidewalls and upper surface of the fins. The semiconductor structure may include both fin caps and well-plugs such that the 2D material is formed upon the sidewalls of the fins.Type: GrantFiled: January 5, 2018Date of Patent: January 1, 2019Assignee: International Business Machines CorporationInventors: Sami Rosenblatt, Rasit O. Topaloglu
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Patent number: 10169525Abstract: A metal interconnect structure, a system and method of manufacture, wherein a design layout includes results in forming at least two trenches of different trench depths. The method uses a slightly modified BEOL processing stack to prevent metal interconnect structures from encroaching upon an underlying hard mask dielectric or metallic hard mask layer. Thus two trench depths are obtained by tuning parameters of the system and allowing areas exposed by two masks to have deeper trenches. Here, the BEOL Stack processing is modified to enable two trench depths by using a hardmask that defines the lowest etch depth. The design may be optimized by software which optimizes a design for electromigration (or setup timing violations) by utilizing secondary trench depths, checking space opportunity around wires, pushing wires out to generate space and converting a wire to deep trench wire.Type: GrantFiled: June 9, 2017Date of Patent: January 1, 2019Assignee: International Business Machines CorporationInventors: Stephen E. Greco, Vincent J. McGahay, Rasit O. Topaloglu
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Patent number: 10152567Abstract: Various embodiments include computer-implemented methods, computer program products and systems for analyzing at least one feature in a layout representing an integrated circuit (IC) for an overlay effect. In some cases, approaches include a computer-implemented method including: modeling a topography of the IC by running at least one of a chemical mechanical polishing (CMP) model, a deposition model or an etch model on a data file representing the IC after formation of an uppermost layer; modeling the at least one feature in the IC for an overlay effect using the topography model of the IC; and modifying the data file representing the IC after formation of the uppermost layer in response to detecting the overlay effect in the at least one feature, the overlay effect occurring in a layer underlying the uppermost layer.Type: GrantFiled: January 5, 2018Date of Patent: December 11, 2018Assignee: International Business Machines CorporationInventors: Stephen E. Greco, Rasit O. Topaloglu