Patents by Inventor Abhishek Sharma

Abhishek Sharma 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).

  • Patent number: 11764282
    Abstract: A transistor, including an antiferroelectric (AFE) gate dielectric layer is described. The AFE gate dielectric layer may be crystalline and include oxygen and a dopant. The transistor further includes a gate electrode on the AFE gate dielectric layer, a source structure and a drain structure on the substrate, where the gate electrode is between the source structure and the drain structure. The transistor further includes a source contact coupled with the source structure and a drain contact coupled with the drain structure.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: September 19, 2023
    Assignee: Intel Corporation
    Inventors: Ravi Pillarisetty, Brian S. Doyle, Abhishek A. Sharma, Prashant Majhi, Willy Rachmady, Jack T. Kavalieros, Gilbert Dewey
  • Publication number: 20230290831
    Abstract: The scaling of features in ICs has been a driving force behind an ever-growing semiconductor industry. As transistors of the ICs become smaller, their gate lengths become smaller, leading to undesirable short-channel effects such as poor leakage, poor subthreshold swing, drain-induced barrier lowering, etc. Reducing transistor dimensions at the gate allows keeping the footprint of the transistor relatively small and comparable to what could be achieved implementing a transistor with a shorter gate length while effectively increasing transistor's effective gate length and thus reducing the negative impacts of short-channel effects. This architecture may be optimized even further if transistors are to be operated at relatively low temperatures, e.g., below 200 Kelvin degrees or lower.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 14, 2023
    Applicant: Intel Corporation
    Inventors: Abhishek A. Sharma, Wilfred Gomes, Ravi Pillarisetty, Willy Rachmady, Sagar Suthram, Pushkar Sharad Ranade, Anand S. Murthy, Tahir Ghani
  • Patent number: 11756240
    Abstract: A standalone image reconstruction device is configured to reconstruct the raw signals received from a radiology scanner device into a reconstructed output signal. The image reconstruction device is a vendor neutral interface between the radiology scanner device and the post processing imaging device. The reconstructed output signal is a user readable domain that can be used to generate a medical image or a three-dimensional (3D) volume. The apparatus is configured to reconstruct signals from different types of radiology scanner devices using any suitable image reconstruction protocol.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: September 12, 2023
    Assignee: Shanghai United Imaging Intelligence Co., LTD.
    Inventors: Arun Innanje, Shanhui Sun, Abhishek Sharma, Zhang Chen, Ziyan Wu
  • Patent number: 11756886
    Abstract: Microelectronic assemblies fabricated using hybrid manufacturing, as well as related devices and methods, are disclosed herein. As used herein, “hybrid manufacturing” refers to fabricating a microelectronic assembly by arranging together at least two IC structures fabricated by different manufacturers, using different materials, or different manufacturing techniques. For example, a microelectronic assembly may include a first IC structure that includes first interconnects and a second IC structure that includes second interconnects, where at least some of the first and second interconnects may include a liner and an electrically conductive fill material, and where a material composition of the liner/electrically conductive fill material of the first interconnects may be different from a material composition of the liner/electrically conductive fill material of the second interconnects.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: September 12, 2023
    Assignee: Intel Corporation
    Inventors: Wilfred Gomes, Abhishek A. Sharma, Mauro J. Kobrinsky, Doug B. Ingerly
  • Patent number: 11758711
    Abstract: Described herein are embedded dynamic random-access memory (eDRAM) memory cells and arrays, as well as corresponding methods and devices. An exemplary eDRAM memory array implements a memory cell that uses a thin-film transistor (TFT) as a selector transistor. One source/drain (S/D) electrode of the TFT is coupled to a capacitor for storing a memory state of the cell, while the other S/D electrode is coupled to a bitline. The bitline may be a shallow bitline in that a thickness of the bitline may be smaller than a thickness of one or more metal interconnects provided in the same metal layer as the bitline but used for providing electrical connectivity for components outside of the memory array. Such a bitline may be formed in a separate process than said one or more metal interconnects. In an embodiment, the memory cells may be formed in a back end of line process.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: September 12, 2023
    Assignee: Intel Corporation
    Inventors: Yih Wang, Abhishek A. Sharma, Tahir Ghani, Allen B. Gardiner, Travis W. Lajoie, Pei-Hua Wang, Chieh-Jen Ku, Bernhard Sell, Juan G. Alzate-Vinasco, Blake C. Lin
  • Publication number: 20230280991
    Abstract: In some implementations, a device may receive extensibility data related to one or more custom code objects installed in a current environment. The device may classify the one or more custom code objects in one or more respective categories and determine one or more respective complexities associated with the one or more custom code objects based on the extensibility data. The device may generate an extensibility recommendation for deploying the one or more custom code objects to a target environment based on the one or more respective categories and the one or more respective complexities associated with the one or more custom code objects. The extensibility recommendation may be generated based on the one or more custom code objects satisfying extensibility conditions associated with the target environment. The device may provide an output relating to the extensibility recommendation.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 7, 2023
    Inventors: Jayanthi MOHANRAM, Deepika BHASKAR, Abhishek SHARMA, Ravikumar SETTY, Baljit MALHOTRA
  • Patent number: 11751404
    Abstract: Embodiments herein describe techniques for a semiconductor device including a RRAM memory cell. The RRAM memory cell includes a FinFET transistor and a RRAM storage cell. The FinFET transistor includes a fin structure on a substrate, where the fin structure includes a channel region, a source region, and a drain region. An epitaxial layer is around the source region or the drain region. A RRAM storage stack is wrapped around a surface of the epitaxial layer. The RRAM storage stack includes a resistive switching material layer in contact and wrapped around the surface of the epitaxial layer, and a contact electrode in contact and wrapped around a surface of the resistive switching material layer. The epitaxial layer, the resistive switching material layer, and the contact electrode form a RRAM storage cell. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: September 5, 2023
    Assignee: Intel Corporation
    Inventors: Abhishek Sharma, Gregory Chen, Phil Knag, Ram Krishnamurthy, Raghavan Kumar, Sasikanth Manipatruni, Amrita Mathuriya, Huseyin Sumbul, Ian A. Young
  • Patent number: 11751402
    Abstract: An integrated circuit includes a backend thin-film transistor (TFT) a ferroelectric capacitor electrically connected to the backend TFT. The backend TFT has a gate electrode, source and drain regions, a semiconductor region between and physically connecting the source and drain regions, and a gate dielectric between the gate electrode and semiconductor region. The ferroelectric capacitor has a first terminal electrically connected to one of the source and drain regions, a second terminal, and a ferroelectric dielectric between the first and second terminals. In an embodiment, a memory cell includes this integrated circuit, the gate electrode being electrically connected to a wordline, the source region being electrically coupled to a bitline, and the drain region being the one of the source and drain regions. In an embodiment, an embedded memory includes wordlines, bitlines, and a plurality of such memory cells at crossing regions of the wordlines and bitlines.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: September 5, 2023
    Assignee: Intel Corporation
    Inventor: Abhishek A. Sharma
  • Publication number: 20230275067
    Abstract: Described herein are memory devices that include a cooling structure for cooling one or more memory arrays. The memory arrays may be static random access memory (SRAM) arrays formed in multiple layers as a stacked memory device. The cooling structure may cool one or more layers of an SRAM device. For example, a cooling structure may be formed around the SRAM device and coupled to a cooling device. Alternatively, a cooling layer may be included in a memory device and coupled to one or more thermal interface layers in thermal contact with a memory layer by cold vias. The cold vias transfer a cold temperature from the cooling layer to the thermal interface layer to cool the thermal interface layer and, in turn, the memory arrays.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Applicant: Intel Corporation
    Inventors: Abhishek A. Sharma, Tahir Ghani, Anand S. Murthy, Wilfred Gomes, Sagar Suthram
  • Publication number: 20230273726
    Abstract: A request to perform a storage operation for a storage system is received. It is determined that the requested storage operation is associated with a policy that requires a quorum of approvals before being allowed to be performed. It is determined whether the quorum of approvals has been obtained. In response to a determination that the quorum of approvals has been obtained, a command to perform the requested operation is provided to the storage system.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Inventors: Harsha Vardhan Jagannati, Abhishek Sharma
  • Publication number: 20230275151
    Abstract: Hybrid FETs and methods of forming such hybrid FETs are disclosed. An example hybrid FET includes a channel region, a first region, a second region, a third region, and two gates. A gate may wrap around a portion of the channel region. The channel region may be over a first substrate (e.g., a substrate on which the channel region is formed) but cross a second substrate. The channel region is shared by a MOSFET and a TFET. The first region and second region constitute the source and drain of the MOSFET and are doped with dopants of the same type. The first region and third region constitute the source and drain of the TFET and are doped with dopants of opposite types. The third region may be placed at the opposite side of the second substrate from the first region and the second region.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Applicant: Intel Corporation
    Inventors: Abhishek A. Sharma, Anand S. Murthy, Tahir Ghani, Wilfred Gomes, Pushkar Sharad Ranade, Sagar Suthram
  • Publication number: 20230276615
    Abstract: Memory devices including vertical transistors and methods of forming such memory devices are disclosed. An example memory device includes a substrate, a BL in the substrate, a channel region over a portion of the BL, a second region over the channel region, an insulator wrapped around at least a portion of the channel region, and a WL. The BL also operates as one of a source region and a drain region of the transistor. The second region is the other one of the source region and the drain region. The WL wraps around at least a portion of the insulator and is separated from the channel region by the insulator. In some embodiments, the BL is formed in a trench in the substrate. An aspect ratio of the BL is in a range from 0.5 to 10. The BL may have a higher conductivity than the channel region.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Inventors: Abhishek A. Sharma, Anand S. Murthy, Wilfred Gomes, Tahir Ghani, Sagar Suthram
  • Patent number: 11742429
    Abstract: Techniques are disclosed for forming thin-film transistors (TFTs) with low contact resistance. As disclosed in the present application, the low contact resistance can be achieved by intentionally thinning one or both of the source/drain (S/D) regions of the thin-film layer of the TFT device. As the TFT layer may have an initial thickness in the range of 20-65 nm, the techniques for thinning the S/D regions of the TFT layer described herein may reduce the thickness in one or both of those S/D regions to a resulting thickness of 3-10 nm, for example. Intentionally thinning one or both of the S/D regions of the TFT layer induces more electrostatic charges inside the thinned S/D region, thereby increasing the effective dopant in that S/D region. The increase in effective dopant in the thinned S/D region helps lower the related contact resistance, thereby leading to enhanced overall device performance.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: August 29, 2023
    Assignee: Intel Corporation
    Inventors: Abhishek A. Sharma, Van H. Le, Li Huey Tan, Tristan A. Tronic, Benjamin Chu-Kung, Jack T. Kavalieros, Tahir Ghani
  • Publication number: 20230268410
    Abstract: IC devices including vertical TFETs are disclosed. An example IC device includes a substrate, a channel region, a first region, and a second region. One of the first and second regions is a source region and another one is a drain region. The first region includes a first semiconductor material. The second region includes a second semiconductor material that may be different from the first semiconductor material. The first region and the second region are doped with opposite types of dopants. The channel region includes a third semiconductor material that may be different from the first or second semiconductor material. The channel region is between the first region and the second region. The first region is between the channel region and the substrate. In some embodiments, the first or second region is formed through layer transfer or epitaxy (e.g., graphoepitaxy, chemical epitaxy, or a combination of both).
    Type: Application
    Filed: February 22, 2022
    Publication date: August 24, 2023
    Applicant: Intel Corporation
    Inventors: Abhishek A. Sharma, Tahir Ghani, Anand S. Murthy, Wilfred Gomes, Sagar Suthram
  • Publication number: 20230268382
    Abstract: IC devices including angled transistors formed based on angled wafers are disclosed. An example IC device includes a substrate and a semiconductor structure. A crystal direction of a crystal structure in the semiconductor structure is not aligned with a corresponding crystal direction (e.g., having same Miller indices) of a crystal structure in the substrate. An angle between the two crystal directions may be 4-60 degrees. The semiconductor structure is formed based on another substrate (e.g., a wafer) that has a different orientation from the substrate, e.g., flats or notches of the two substrates are not aligned. The crystal direction of the semiconductor structure may be determined based on a crystal direction in the another substrate. The semiconductor structure may be a portion of a transistor, e.g., the channel region and S/D regions of the transistor. The semiconductor structure may be angled with respect to an edge of the substrate.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 24, 2023
    Applicant: Intel Corporation
    Inventors: Abhishek A. Sharma, Tahir Ghani, Anand S. Murthy, Wilfred Gomes, Sagar Suthram
  • Publication number: 20230268392
    Abstract: The scaling of features in ICs has been a driving force behind an ever-growing semiconductor industry. As transistors of the ICs become smaller, their gate lengths become smaller, leading to undesirable short-channel effects such as poor leakage, poor subthreshold swing, drain-induced barrier lowering, etc. Embodiments of the present disclosure are based on recognition that extending at least one of two S/D contacts of a transistor into a channel layer while keeping it separated from a corresponding gate stack by a channel material may allow keeping the footprint of the transistor relatively small while effectively increasing transistor's effective gate length and thus reducing the negative impacts of short-channel effects. This architecture may be optimized even further if transistors are to be operated at relatively low temperatures, e.g., below 200 Kelvin degrees or lower. For multiple transistors, some of the S/D contacts may be shared to further increase transistor density.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 24, 2023
    Applicant: Intel Corporation
    Inventors: Abhishek A. Sharma, Wilfred Gomes, Sagar Suthram, Tahir Ghani, Anand S. Murthy
  • Patent number: 11735595
    Abstract: Thin film tunnel field effect transistors having relatively increased width are described. In an example, integrated circuit structure includes an insulator structure above a substrate. The insulator structure has a topography that varies along a plane parallel with a global plane of the substrate. A channel material layer is on the insulator structure. The channel material layer is conformal with the topography of the insulator structure. A gate electrode is over a channel portion of the channel material layer on the insulator structure. A first conductive contact is over a source portion of the channel material layer on the insulator structure, the source portion having a first conductivity type. A second conductive contact is over a drain portion of the channel material layer on the insulator structure, the drain portion having a second conductivity type opposite the first conductivity type.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: August 22, 2023
    Assignee: Intel Corporation
    Inventors: Prashant Majhi, Brian S. Doyle, Ravi Pillarisetty, Abhishek A. Sharma, Elijah V. Karpov
  • Patent number: 11734333
    Abstract: Methods and systems for organizing medical data. For example, a computer-implemented method includes receiving first data of a first data category, the first data having a first data format; extracting a first plurality of attributes from the first data using a first extractor; mapping the first plurality of attributes to an unified data format using a first mapper; receiving second data of a second data category, the second data having a second data format; extracting a second plurality of attributes from the second data using a second extractor; mapping the second plurality of attributes to the unified data format using a second mapper; and building an ontology for a use case by at least linking the first plurality of attributes and the second plurality of attributes.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: August 22, 2023
    Assignee: Shanghai United Imaging Intelligence Co., Ltd.
    Inventors: Arun Innanje, Abhishek Sharma, Terrence Chen
  • Publication number: 20230261107
    Abstract: Disclosed herein are transistor gate-channel arrangements with transistor gate stacks that include dipole layers, and related methods and devices. Transistor gate stacks disclosed herein include a multilayer gate oxide having both a high-k dielectric and a dipole layer. In some embodiments, a thin dipole layer may directly border a channel material of choice and may be between the channel material and the high-k dielectric. In other embodiments, a passivation layer may spontaneously form between the dipole layer and the channel material. In still other embodiments, the high-k dielectric may be between the dipole layer and the channel material. Temporary polarization provided by the dipole layer may increase the effective dielectric constant of the high-k dielectric and may allow to use thinner high-k dielectrics and/or high-k dielectrics of suboptimal quality while maintaining transistor performance in terms of, e.g., gate leakage, carrier mobility, and subthreshold swing.
    Type: Application
    Filed: February 15, 2022
    Publication date: August 17, 2023
    Applicant: Intel Corporation
    Inventors: Abhishek A. Sharma, Tahir Ghani, Wilfred Gomes, Sagar Suthram, Pushkar Sharad Ranade, Willy Rachmady, Ravi Pillarisetty, Anand S. Murthy
  • Patent number: 11727260
    Abstract: An apparatus is described. The apparatus includes a compute-in-memory (CIM) circuit for implementing a neural network disposed on a semiconductor chip. The CIM circuit includes a mathematical computation circuit coupled to a memory array. The memory array includes an embedded dynamic random access memory (eDRAM) memory array. Another apparatus is described. The apparatus includes a compute-in-memory (CIM) circuit for implementing a neural network disposed on a semiconductor chip. The CIM circuit includes a mathematical computation circuit coupled to a memory array. The mathematical computation circuit includes a switched capacitor circuit. The switched capacitor circuit includes a back-end-of-line (BEOL) capacitor coupled to a thin film transistor within the metal/dielectric layers of the semiconductor chip. Another apparatus is described. The apparatus includes a compute-in-memory (CIM) circuit for implementing a neural network disposed on a semiconductor chip.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: August 15, 2023
    Assignee: Intel Corporation
    Inventors: Abhishek Sharma, Jack T. Kavalieros, Ian A. Young, Ram Krishnamurthy, Sasikanth Manipatruni, Uygar Avci, Gregory K. Chen, Amrita Mathuriya, Raghavan Kumar, Phil Knag, Huseyin Ekin Sumbul, Nazila Haratipour, Van H. Le