Patents by Inventor Juan ALZATE VINASCO
Juan ALZATE VINASCO 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: 20220320275Abstract: An integrated circuit includes a base, a first transistor structure on or above the base, and a second transistor structure on or above the base, where the second transistor structure is spaced from the first transistor structure. An insulator material at least partially encapsulates an airgap or other gas pocket laterally between the first transistor structure and the second transistor structure. The gas pocket is at least 5 nm in height and at least 5 nm wide according to an embodiment, and in some cases is as tall or taller than active device layers of the transistor structures it separates.Type: ApplicationFiled: June 23, 2022Publication date: October 6, 2022Inventors: Travis W. LAJOIE, Abhishek A. SHARMA, Juan ALZATE-VINASCO, Chieh-Jen KU, Shem OGADHOH, Allen B. GARDINER, Blake LIN, Yih WANG, Pei-Hua WANG, Jack T. KAVALIEROS, Bernhard SELL, Tahir GHANI
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Publication number: 20220310849Abstract: Embodiments herein describe techniques for a semiconductor device including a capacitor and a transistor above the capacitor. A contact electrode may be shared between the capacitor and the transistor. The capacitor includes a first plate above a substrate, and the shared contact electrode above the first plate and separated from the first plate by a capacitor dielectric layer, where the shared contact electrode acts as a second plate for the capacitor. The transistor includes a gate electrode above the substrate and above the capacitor; a channel layer separated from the gate electrode by a gate dielectric layer, and in contact with the shared contact electrode; and a source electrode above the channel layer, separated from the gate electrode by the gate dielectric layer, and in contact with the channel layer. The shared contact electrode acts as a drain electrode of the transistor. Other embodiments may be described and/or claimed.Type: ApplicationFiled: June 14, 2022Publication date: September 29, 2022Inventors: Travis W. LAJOIE, Abhishek SHARMA, Van H. LE, Chieh-Jen KU, Pei-Hua WANG, Jack T. KAVALIEROS, Bernhard SELL, Tahir GHANI, Juan ALZATE VINASCO
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Patent number: 11437567Abstract: An apparatus comprises a magnetic tunnel junction (MTJ) including a free magnetic layer, a fixed magnetic layer, and a tunnel barrier between the free and fixed layers, the tunnel barrier directly contacting a first side of the free layer, a capping layer contacting the second side of the free magnetic layer and boron absorption layer positioned a fixed distance above the capping layer.Type: GrantFiled: December 28, 2016Date of Patent: September 6, 2022Assignee: Intel CorporationInventors: Justin Brockman, Christopher Wiegand, MD Tofizur Rahman, Daniel Ouelette, Angeline Smith, Juan Alzate Vinasco, Charles Kuo, Mark Doczy, Kaan Oguz, Kevin O'Brien, Brian Doyle, Oleg Golonzka, Tahir Ghani
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Patent number: 11411173Abstract: Material stacks for perpendicular spin transfer torque memory (pSTTM) devices, pSTTM devices and computing platforms employing such material stacks, and methods for forming them are discussed. The material stacks include a cladding layer of predominantly tungsten on a protective layer, which is in turn on an oxide capping layer over a magnetic junction stack. The cladding layer reduces oxygen dissociation from the oxide capping layer for improved thermal stability and retention.Type: GrantFiled: June 15, 2018Date of Patent: August 9, 2022Assignee: Intel CorporationInventors: Angeline Smith, Justin Brockman, Tofizur Rahman, Daniel Ouellette, Andrew Smith, Juan Alzate Vinasco, James ODonnell, Christopher Wiegand, Oleg Golonzka
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Patent number: 11404536Abstract: An integrated circuit includes a base, a first transistor structure on or above the base, and a second transistor structure on or above the base, where the second transistor structure is spaced from the first transistor structure. An insulator material at least partially encapsulates an airgap or other gas pocket laterally between the first transistor structure and the second transistor structure. The gas pocket is at least 5 nm in height and at least 5 nm wide according to an embodiment, and in some cases is as tall or taller than active device layers of the transistor structures it separates.Type: GrantFiled: March 30, 2018Date of Patent: August 2, 2022Assignee: Intel CorporationInventors: Travis W. LaJoie, Abhishek A. Sharma, Juan Alzate-Vinasco, Chieh-Jen Ku, Shem Ogadhoh, Allen B. Gardiner, Blake Lin, Yih Wang, Pei-Hua Wang, Jack T. Kavalieros, Bernhard Sell, Tahir Ghani
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Patent number: 11393927Abstract: Embodiments herein describe techniques for a semiconductor device including a capacitor and a transistor above the capacitor. A contact electrode may be shared between the capacitor and the transistor. The capacitor includes a first plate above a substrate, and the shared contact electrode above the first plate and separated from the first plate by a capacitor dielectric layer, where the shared contact electrode acts as a second plate for the capacitor. The transistor includes a gate electrode above the substrate and above the capacitor; a channel layer separated from the gate electrode by a gate dielectric layer, and in contact with the shared contact electrode; and a source electrode above the channel layer, separated from the gate electrode by the gate dielectric layer, and in contact with the channel layer. The shared contact electrode acts as a drain electrode of the transistor. Other embodiments may be described and/or claimed.Type: GrantFiled: September 26, 2018Date of Patent: July 19, 2022Assignee: Intel CoroprationInventors: Travis W. Lajoie, Abhishek Sharma, Van H. Le, Chieh-Jen Ku, Pei-Hua Wang, Jack T. Kavalieros, Bernhard Sell, Tahir Ghani, Juan Alzate Vinasco
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Patent number: 11380838Abstract: A memory device method of fabrication that includes a first electrode having a first conductive layer including titanium and nitrogen and a second conductive layer on the first conductive layer that includes tantalum and nitrogen. The memory device further includes a magnetic tunnel junction (MTJ) on the first electrode. In some embodiments, at least a portion of the first conductive layer proximal to an interface with the second conductive layer includes oxygen.Type: GrantFiled: June 29, 2018Date of Patent: July 5, 2022Assignee: Intel CorporationInventors: Justin Brockman, Conor Puls, Stephen Wu, Christopher Wiegand, Tofizur Rahman, Daniel Ouellette, Angeline Smith, Andrew Smith, Pedro Quintero, Juan Alzate-Vinasco, Oleg Golonzka
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Publication number: 20210366821Abstract: An interconnect structure is disclosed. The interconnect structure includes a first metal interconnect in a bottom dielectric layer, a via that extends through a top dielectric layer, a metal plate, an intermediate dielectric layer, and an etch stop layer, and a metal in the via to extend through the top dielectric layer, the metal plate, the intermediate dielectric layer and the etch stop layer to the top surface of the first metal interconnect. The metal plate is coupled to an MIM capacitor that is parallel to the via. The second metal interconnect is on top of the metal in the via.Type: ApplicationFiled: August 10, 2021Publication date: November 25, 2021Inventors: Travis LAJOIE, Abhishek SHARMA, Juan ALZATE-VINASCO, Chieh-Jen KU, Shem OGADHOH, Allen GARDINER, Blake LIN, Yih WANG, Pei-Hua WANG, Jack T. KAVALIEROS, Bernhard SELL, Tahir GHANI
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Patent number: 11121073Abstract: An interconnect structure is disclosed. The interconnect structure includes a first metal interconnect in a bottom dielectric layer, a via that extends through a top dielectric layer, a metal plate, an intermediate dielectric layer, and an etch stop layer, and a metal in the via to extend through the top dielectric layer, the metal plate, the intermediate dielectric layer and the etch stop layer to the top surface of the first metal interconnect. The metal plate is coupled to an MIM capacitor that is parallel to the via. The second metal interconnect is on top of the metal in the via.Type: GrantFiled: April 2, 2018Date of Patent: September 14, 2021Assignee: Intel CorporationInventors: Travis Lajoie, Abhishek Sharma, Juan Alzate-Vinasco, Chieh-Jen Ku, Shem Ogadhoh, Allen Gardiner, Blake Lin, Yih Wang, Pei-Hua Wang, Jack T. Kavalieros, Bernhard Sell, Tahir Ghani
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Publication number: 20200098932Abstract: Embodiments herein describe techniques for a semiconductor device including a capacitor and a transistor above the capacitor. A contact electrode may be shared between the capacitor and the transistor. The capacitor includes a first plate above a substrate, and the shared contact electrode above the first plate and separated from the first plate by a capacitor dielectric layer, where the shared contact electrode acts as a second plate for the capacitor. The transistor includes a gate electrode above the substrate and above the capacitor; a channel layer separated from the gate electrode by a gate dielectric layer, and in contact with the shared contact electrode; and a source electrode above the channel layer, separated from the gate electrode by the gate dielectric layer, and in contact with the channel layer. The shared contact electrode acts as a drain electrode of the transistor. Other embodiments may be described and/or claimed.Type: ApplicationFiled: September 26, 2018Publication date: March 26, 2020Inventors: Travis W. LAJOIE, Abhishek SHARMA, Van H. LE, Chieh-Jen KU, Pei-Hua WANG, Jack T. KAVALIEROS, Bernhard SELL, Tahir GHANI, Juan ALZATE VINASCO
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Publication number: 20200006634Abstract: A memory device method of fabrication that includes a first electrode having a first conductive layer including titanium and nitrogen and a second conductive layer on the first conductive layer that includes tantalum and nitrogen. The memory device further includes a magnetic tunnel junction (MTJ) on the first electrode. In some embodiments, at least a portion of the first conductive layer proximal to an interface with the second conductive layer includes oxygen.Type: ApplicationFiled: June 29, 2018Publication date: January 2, 2020Applicant: Intel CorporationInventors: Justin Brockman, Conor Puls, Stephen Wu, Christopher Wiegand, Tofizur Rahman, Daniel Ouellette, Angeline Smith, Andrew Smith, Pedro Quintero, Juan Alzate-Vinasco, Oleg Golonzka
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Publication number: 20190386209Abstract: Material stacks for perpendicular spin transfer torque memory (pSTTM) devices, pSTTM devices and computing platforms employing such material stacks, and methods for forming them are discussed. The material stacks include a cladding layer of predominantly tungsten on a protective layer, which is in turn on an oxide capping layer over a magnetic junction stack. The cladding layer reduces oxygen dissociation from the oxide capping layer for improved thermal stability and retention.Type: ApplicationFiled: June 15, 2018Publication date: December 19, 2019Applicant: Intel CorporationInventors: Angeline Smith, Justin Brockman, Tofizur Rahman, Daniel Ouellette, Andrew Smith, Juan Alzate Vinasco, James ODonnell, Christopher Wiegand, Oleg Golonzka
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Publication number: 20190304897Abstract: An interconnect structure is disclosed. The interconnect structure includes a first metal interconnect in a bottom dielectric layer, a via that extends through a top dielectric layer, a metal plate, an intermediate dielectric layer, and an etch stop layer, and a metal in the via to extend through the top dielectric layer, the metal plate, the intermediate dielectric layer and the etch stop layer to the top surface of the first metal interconnect. The metal plate is coupled to an MIM capacitor that is parallel to the via. The second metal interconnect is on top of the metal in the via.Type: ApplicationFiled: April 2, 2018Publication date: October 3, 2019Inventors: Travis LAJOIE, Abhishek SHARMA, Juan ALZATE-VINASCO, Chieh-Jen KU, Shem OGADHOH, Allen GARDINER, Blake LIN, Yih WANG, Pei-Hua WANG, Jack T. KAVALIEROS, Bernhard SELL, Tahir GHANI
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Publication number: 20190305081Abstract: An integrated circuit includes a base, a first transistor structure on or above the base, and a second transistor structure on or above the base, where the second transistor structure is spaced from the first transistor structure. An insulator material at least partially encapsulates an airgap or other gas pocket laterally between the first transistor structure and the second transistor structure. The gas pocket is at least 5 nm in height and at least 5 nm wide according to an embodiment, and in some cases is as tall or taller than active device layers of the transistor structures it separates.Type: ApplicationFiled: March 30, 2018Publication date: October 3, 2019Applicant: INTEL CORPORATIONInventors: Travis W. LaJoie, Abhishek A. Sharma, Juan Alzate-Vinasco, Chieh-Jen Ku, Shem O. Ogadhoh, Allen B. Gardiner, Blake C. Lin, Yih Wang, Pei-Hua Wang, Jack T. Kavalieros, Bernhard Sell, Tahir Ghani
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Publication number: 20190280188Abstract: An apparatus comprises a magnetic tunnel junction (MTJ) including a free magnetic layer, a fixed magnetic layer, and a tunnel barrier between the free and fixed layers, the tunnel barrier directly contacting a first side of the free layer, a capping layer contacting the second side of the free magnetic layer and boron absorption layer positioned a fixed distance above the capping layer.Type: ApplicationFiled: December 28, 2016Publication date: September 12, 2019Inventors: Justin BROCKMAN, Christopher WIEGAND, MD Tofizur RAHMAN, Daniel OUELETTE, Angeline SMITH, Juan ALZATE VINASCO, Charles KUO, Mark DOCZY, Kaan OGUZ, Kevin O'BRIEN, Brian DOYLE, Oleg GOLONZKA, Tahir GHANI