Patents by Inventor Antonio Arreghini

Antonio Arreghini 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: 11776564
    Abstract: A memory device including at least one channel and a fluid including particles is provided. In one aspect, the channel includes a least some of the fluid. The memory device may further include an actuator configured to induce a movement of the particles in the channel; and a writing element configured to arrange the particles in a sequence, thereby yielding a sequence of particles in the channel. The particles may include first particles and second particles. The particles may be in a first state or a second state in the channel. In certain aspects, the channel is configured to preserve the sequence of the particles. The memory device may further include a reading element for detecting the sequence of the particles in the channel.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: October 3, 2023
    Assignee: IMEC vzw
    Inventors: Maarten Rosmeulen, Arnaud Furnemont, Devin Verreck, Antonio Arreghini, Willem Van Roy, Kherim Willems
  • Patent number: 11387248
    Abstract: The disclosed technology generally relates to semiconductor devices, and more particularly to three-dimensional semiconductor devices. In one aspect, a method of manufacturing a three-dimensional (3D) semiconductor device includes providing a horizontal layer structure above a substrate and forming an opening that extends vertically through the horizontal layer structure to the substrate. The method additionally includes lining an inside vertical surface of the opening with a gate stack and lining the inside vertical surface of the opening having the gate stack formed thereon with a sacrificial material layer. The method additionally includes filling the opening with a filling material and removing the sacrificial material layer to form a recess. The method further includes forming the channel by epitaxially growing, in the recess, a channel material upwards from the substrate.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: July 12, 2022
    Assignee: IMEC vzw
    Inventor: Antonio Arreghini
  • Publication number: 20220199112
    Abstract: A memory device including at least one channel and a fluid including particles is provided. In one aspect, the channel includes a least some of the fluid. The memory device may further include an actuator configured to induce a movement of the particles in the channel; and a writing element configured to arrange the particles in a sequence, thereby yielding a sequence of particles in the channel. The particles may include first particles and second particles. The particles may be in a first state or a second state in the channel. In certain aspects, the channel is configured to preserve the sequence of the particles. The memory device may further include a reading element for detecting the sequence of the particles in the channel.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 23, 2022
    Inventors: Maarten ROSMEULEN, Arnaud FURNEMONT, Devin VERRECK, Antonio ARREGHINI, Willem VAN ROY, Kherim WILLEMS
  • Patent number: 11107529
    Abstract: The disclosed technology relates to a molecular synthesis device. In one aspect, the molecular synthesis device comprises a synthesis array having an array of synthesis locations and an electrode arranged at each synthesis locations. The molecular synthesis device further comprises a non-volatile memory having an array of bit cells and a set of wordlines and a set of bitlines. Each bit cell comprises a non-volatile memory transistor having a control gate connected to a wordline, a first source/drain terminal, and a second source/drain terminal connected to a bitline. The electrode at each synthesis locations of the synthesis array is connected to the first source/drain terminal of a corresponding bit cell of the non-volatile memory.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 31, 2021
    Assignee: IMEC vzw
    Inventors: Antonio Arreghini, Arnaud Furnemont
  • Publication number: 20190295644
    Abstract: The disclosed technology relates to a molecular synthesis device. In one aspect, the molecular synthesis device comprises a synthesis array having an array of synthesis locations and an electrode arranged at each synthesis locations. The molecular synthesis device further comprises a non-volatile memory having an array of bit cells and a set of wordlines and a set of bitlines. Each bit cell comprises a non-volatile memory transistor having a control gate connected to a wordline, a first source/drain terminal, and a second source/drain terminal connected to a bitline. The electrode at each synthesis locations of the synthesis array is connected to the first source/drain terminal of a corresponding bit cell of the non-volatile memory.
    Type: Application
    Filed: March 26, 2019
    Publication date: September 26, 2019
    Inventors: ANTONIO ARREGHINI, Arnaud Furnemont
  • Publication number: 20190198525
    Abstract: The disclosed technology generally relates to semiconductor devices, and more particularly to three-dimensional semiconductor devices. In one aspect, a method of manufacturing a three-dimensional (3D) semiconductor device includes providing a horizontal layer structure above a substrate and forming an opening that extends vertically through the horizontal layer structure to the substrate. The method additionally includes lining an inside vertical surface of the opening with a gate stack and lining the inside vertical surface of the opening having the gate stack formed thereon with a sacrificial material layer. The method additionally includes filling the opening with a filling material and removing the sacrificial material layer to form a recess. The method further includes forming the channel by epitaxially growing, in the recess, a channel material upwards from the substrate.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 27, 2019
    Inventor: Antonio Arreghini