Patents by Inventor William Hsu

William Hsu 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).

  • Publication number: 20240145598
    Abstract: Gate all around semiconductor devices, such as nanowire or nanoribbon devices, are described that include a low dielectric constant (“low-k”) material disposed between a first nanowire closest to the substrate and the substrate. This configuration enables gate control over all surfaces of the nanowires in a channel region of a semiconductor device via the high-k dielectric material, while also preventing leakage current from the first nanowire into the substrate.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: Bruce E. BEATTIE, Leonard GULER, Biswajeet GUHA, Jun Sung KANG, William HSU
  • Publication number: 20240145471
    Abstract: Gate-all-around structures having devices with source/drain-to-substrate electrical contact are described. An integrated circuit structure includes a first vertical arrangement of horizontal nanowires above a first fin. A first gate stack is over the first vertical arrangement of horizontal nanowires. A first pair of epitaxial source or drain structures is at first and second ends of the first vertical arrangement of horizontal nanowires. One or both of the first pair of epitaxial source or drain structures is directly electrically coupled to the first fin. A second vertical arrangement of horizontal nanowires is above a second fin. A second gate stack is over the second vertical arrangement of horizontal nanowires. A second pair of epitaxial source or drain structures is at first and second ends of the second vertical arrangement of horizontal nanowires. Both of the second pair of epitaxial source or drain structures is electrically isolated from the second fin.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Biswajeet GUHA, William HSU, Chung-Hsun LIN, Kinyip PHOA, Oleg GOLONZKA, Tahir GHANI, Kalyan KOLLURU, Nathan JACK, Nicholas THOMSON, Ayan KAR, Benjamin ORR
  • Publication number: 20240120335
    Abstract: Gate-all-around integrated circuit structures fabricated using alternate etch selective material, and the resulting structures, are described. For example, an integrated circuit structure includes a vertical arrangement of horizontal nanowires. A gate stack is over the vertical arrangement of horizontal nanowires. A pair of dielectric spacers is along sides of the gate stack and over the vertical arrangement of horizontal nanowires. A metal oxide material is between adjacent ones of the vertical arrangement of horizontal nanowires at a location between the pair of dielectric spacers and the sides of the gate stack.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Inventors: Sudipto NASKAR, Biswajeet GUHA, William HSU, Bruce BEATTIE, Tahir GHANI
  • Publication number: 20240096896
    Abstract: Non-planar integrated circuit structures having mitigated source or drain etch from replacement gate process are described. For example, an integrated circuit structure includes a fin or nanowire. A gate stack is over the fin or nanowire. The gate stack includes a gate dielectric and a gate electrode. A first dielectric spacer is along a first side of the gate stack, and a second dielectric spacer is along a second side of the gate stack. The first and second dielectric spacers are over at least a portion of the fin or nanowire. An insulating material is vertically between and in contact with the portion of the fin or nanowire and the first and second dielectric spacers. A first epitaxial source or drain structure is at the first side of the gate stack, and a second epitaxial source or drain structure is at the second side of the gate stack.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Jun Sung KANG, Kai Loon CHEONG, Erica J. THOMPSON, Biswajeet GUHA, William HSU, Dax M. CRUM, Tahir GHANI, Bruce BEATTIE
  • Publication number: 20240089917
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information identifying a set of possible paging occasions and a set of connected mode communications. The UE may receive paging in a paging occasion, of the set of possible paging occasions, for which there is not a collision between the paging occasion and the set of connected mode communications and that is selected from the set of possible paging occasions based at least in part on a power utilization characteristic. Numerous other aspects are described.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 14, 2024
    Inventors: Edward William SANDOR, Sharad SHAHI, Shishir RAMESHA, Chun-Hao HSU, Heechoon LEE
  • Publication number: 20240088296
    Abstract: A nanowire device includes one or more nanowire having a first end portion, a second end portion, and a body portion between the first end portion and the second end portion. A first conductive structure is in contact with the first end portion and a second conductive structure is in contact with the second end portion. The body portion of the nanowire has a first cross-sectional shape and the first end portion has a second cross-sectional shape different from the first cross-sectional shape. Integrated circuits including the nanowire device and a method of cleaning a semiconductor structure are also disclosed.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Applicant: Intel Corporation
    Inventors: Erica J. THOMPSON, Aditya Kasukurti, Jun Sung Kang, Kai Loon Cheong, Biswajeet Guha, William Hsu, Bruce Beattie
  • Patent number: 11929396
    Abstract: A transistor structure includes a base and a body over the base. The body comprises a semiconductor material and has a first end portion and a second end portion. A gate structure is wrapped around the body between the first end portion and the second end portion, where the gate structure includes a gate electrode and a dielectric between the gate electrode and the body. A source is in contact with the first end portion and a drain is in contact with the second end portion. A first spacer material is on opposite sides of the gate electrode and above the first end portion. A second spacer material is adjacent the gate structure and under the first end portion of the nanowire body. The second spacer material is below and in contact with a bottom surface of the source and the drain.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: March 12, 2024
    Assignee: Intel Corporation
    Inventors: William Hsu, Biswajeet Guha, Leonard Guler, Souvik Chakrabarty, Jun Sung Kang, Bruce Beattie, Tahir Ghani
  • Publication number: 20240071831
    Abstract: An integrated circuit includes laterally adjacent first and second devices. The first device includes a first source or drain region, a first gate structure, and a first inner spacer between the first source or drain region and the first gate structure. The second device includes a second source or drain region, a second gate structure, and a second inner spacer between the second source or drain region and the second gate structure. In an example, the first source or drain region has a width that is at least 1 nanometer different from a width of the second source or drain region, and/or the first inner spacer has a width that is at least 1 nanometer different from a width of the second inner spacer.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Applicant: INTEL CORPORATION
    Inventors: Chang Wan Han, Biswajeet Guha, Vivek Thirtha, William Hsu, Ian Yang, Oleg Golonzka, Kevin J. Fischer, Suman Dasgupta, Sameerah Desnavi, Deepak Sridhar
  • Patent number: 11908856
    Abstract: Gate-all-around structures having devices with source/drain-to-substrate electrical contact are described. An integrated circuit structure includes a first vertical arrangement of horizontal nanowires above a first fin. A first gate stack is over the first vertical arrangement of horizontal nanowires. A first pair of epitaxial source or drain structures is at first and second ends of the first vertical arrangement of horizontal nanowires. One or both of the first pair of epitaxial source or drain structures is directly electrically coupled to the first fin. A second vertical arrangement of horizontal nanowires is above a second fin. A second gate stack is over the second vertical arrangement of horizontal nanowires. A second pair of epitaxial source or drain structures is at first and second ends of the second vertical arrangement of horizontal nanowires. Both of the second pair of epitaxial source or drain structures is electrically isolated from the second fin.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: February 20, 2024
    Assignee: Intel Corporation
    Inventors: Biswajeet Guha, William Hsu, Chung-Hsun Lin, Kinyip Phoa, Oleg Golonzka, Tahir Ghani, Kalyan Kolluru, Nathan Jack, Nicholas Thomson, Ayan Kar, Benjamin Orr
  • Publication number: 20240055497
    Abstract: Gate-all-around integrated circuit structures having adjacent deep via substrate contact for sub-fin electrical contact are described. For example, an integrated circuit structure includes a conductive via on a semiconductor substrate. A vertical arrangement of horizontal nanowires is above a fin protruding from the semiconductor substrate. A channel region of the vertical arrangement of horizontal nanowires is electrically isolated from the fin. The fin is electrically coupled to the conductive via. A gate stack is over the vertical arrangement of horizontal nanowires.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 15, 2024
    Inventors: Biswajeet GUHA, William HSU, Chung-Hsun LIN, Kinyip PHOA, Oleg GOLONZKA, Tahir GHANI, Kalyan KOLLURU, Nathan JACK, Nicholas THOMSON, Ayan KAR, Benjamin ORR
  • Patent number: 11901458
    Abstract: Gate all around semiconductor devices, such as nanowire or nanoribbon devices, are described that include a low dielectric constant (“low-k”) material disposed between a first nanowire closest to the substrate and the substrate. This configuration enables gate control over all surfaces of the nanowires in a channel region of a semiconductor device via the high-k dielectric material, while also preventing leakage current from the first nanowire into the substrate.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: February 13, 2024
    Assignee: Intel Corporation
    Inventors: Bruce E. Beattie, Leonard Guler, Biswajeet Guha, Jun Sung Kang, William Hsu
  • Patent number: 11894368
    Abstract: Gate-all-around integrated circuit structures fabricated using alternate etch selective material, and the resulting structures, are described. For example, an integrated circuit structure includes a vertical arrangement of horizontal nanowires. A gate stack is over the vertical arrangement of horizontal nanowires. A pair of dielectric spacers is along sides of the gate stack and over the vertical arrangement of horizontal nanowires. A metal oxide material is between adjacent ones of the vertical arrangement of horizontal nanowires at a location between the pair of dielectric spacers and the sides of the gate stack.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: February 6, 2024
    Assignee: Intel Corporation
    Inventors: Sudipto Naskar, Biswajeet Guha, William Hsu, Bruce Beattie, Tahir Ghani
  • Publication number: 20240038889
    Abstract: Gate-all-around integrated circuit structures having devices with channel-to-substrate electrical contact are described. For example, an integrated circuit structure includes a first vertical arrangement of horizontal nanowires above a first fin. A channel region of the first vertical arrangement of horizontal nanowires is electrically coupled to the first fin by a semiconductor material layer directly between the first vertical arrangement of horizontal nanowires and the first fin. A first gate stack is over the first vertical arrangement of horizontal nanowires. A second vertical arrangement of horizontal nanowires is above a second fin. A channel region of the second vertical arrangement of horizontal nanowires is electrically isolated from the second fin. A second gate stack is over the second vertical arrangement of horizontal nanowires.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 1, 2024
    Inventors: Biswajeet GUHA, William HSU, Chung-Hsun LIN, Kinyip PHOA, Oleg GOLONZKA, Ayan KAR, Nicholas THOMSON, Benjamin ORR, Nathan JACK, Kalyan KOLLURU, Tahir GHANI
  • Patent number: 11883665
    Abstract: One aspect of the present disclosure relates to a system for treating a medical condition in a patient. The system can include a neurostimulator that is in electrical communication with a remote transducer. The neurostimulator can be sized and dimensioned for injection or insertion into a pterygopalatine fossa (PPF) of a patient. The remote transducer, when activated and brought into close proximity to the patient's head, can cause the neurostimulator to deliver an electrical signal to a target neural structure located within the PPF to treat the medical condition.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: January 30, 2024
    Assignee: UNITY HA LLC
    Inventors: William Hsu, Anthony Caparso, Thomas Luhrs, Ian G. Welsford, Mark Van Kerkwyk, Vimal Ganesan
  • Publication number: 20240030348
    Abstract: Self-aligned gate endcap (SAGE) architectures with gate-all-around devices, and methods of fabricating self-aligned gate endcap (SAGE) architectures with gate-all-around devices, are described. In an example, an integrated circuit structure includes a semiconductor fin above a substrate and having a length in a first direction. A nanowire is over the semiconductor fin. A gate structure is over the nanowire and the semiconductor fin, the gate structure having a first end opposite a second end in a second direction, orthogonal to the first direction. A pair of gate endcap isolation structures is included, where a first of the pair of gate endcap isolation structures is spaced equally from a first side of the semiconductor fin as a second of the pair of gate endcap isolation structures is spaced from a second side of the semiconductor fin.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Inventors: Biswajeet GUHA, William HSU, Leonard P. GULER, Dax M. CRUM, Tahir GHANI
  • Publication number: 20240019833
    Abstract: A computer implemented method for determining target data for artificial intelligence is disclosed. In one aspect, the method may include identifying an indication of a target state of a first industrial process or asset, and/or of a second industrial process or asset operatively associated with the first industrial process or asset, and determining target data, based on the identified indication of the target state. The identification of the indication of the target state may be based on first monitoring data indicative of data output from first monitoring data source(s) associated with the first industrial process or asset or with the second industrial process or asset. The target data may be determined from second monitoring data indicative of data output from second monitoring data source(s) associated with the first industrial process or asset.
    Type: Application
    Filed: July 12, 2023
    Publication date: January 18, 2024
    Applicant: MeltTools LLC
    Inventors: Andrew Bruce Short, William Hsu
  • Patent number: 11869891
    Abstract: Non-planar integrated circuit structures having mitigated source or drain etch from replacement gate process are described. For example, an integrated circuit structure includes a fin or nanowire. A gate stack is over the fin or nanowire. The gate stack includes a gate dielectric and a gate electrode. A first dielectric spacer is along a first side of the gate stack, and a second dielectric spacer is along a second side of the gate stack. The first and second dielectric spacers are over at least a portion of the fin or nanowire. An insulating material is vertically between and in contact with the portion of the fin or nanowire and the first and second dielectric spacers. A first epitaxial source or drain structure is at the first side of the gate stack, and a second epitaxial source or drain structure is at the second side of the gate stack.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 9, 2024
    Assignee: Intel Corporation
    Inventors: Jun Sung Kang, Kai Loon Cheong, Erica J. Thompson, Biswajeet Guha, William Hsu, Dax M. Crum, Tahir Ghani, Bruce Beattie
  • Patent number: 11869973
    Abstract: A nanowire device includes one or more nanowire having a first end portion, a second end portion, and a body portion between the first end portion and the second end portion. A first conductive structure is in contact with the first end portion and a second conductive structure is in contact with the second end portion. The body portion of the nanowire has a first cross-sectional shape and the first end portion has a second cross-sectional shape different from the first cross-sectional shape. Integrated circuits including the nanowire device and a method of cleaning a semiconductor structure are also disclosed.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: January 9, 2024
    Assignee: Intel Corporation
    Inventors: Erica J. Thompson, Aditya Kasukurti, Jun Sung Kang, Kai Loon Cheong, Biswajeet Guha, William Hsu, Bruce Beattie
  • Publication number: 20240001123
    Abstract: Methods and systems for improving headache pain by using feedback mechanisms are provided.
    Type: Application
    Filed: May 3, 2023
    Publication date: January 4, 2024
    Inventors: William Hsu, Ian Welsford, Mark Van Kerkwyk, Vimel Ganesan
  • Publication number: 20240006504
    Abstract: Gate-all-around integrated circuit structures having adjacent structures for sub-fin electrical contact are described. For example, an integrated circuit structure includes a semiconductor island on a semiconductor substrate. A vertical arrangement of horizontal nanowires is above a fin protruding from the semiconductor substrate. A channel region of the vertical arrangement of horizontal nanowires is electrically isolated from the fin. The fin is electrically coupled to the semiconductor island. A gate stack is over the vertical arrangement of horizontal nanowires.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Inventors: Biswajeet GUHA, William HSU, Chung-Hsun LIN, Kinyip PHOA, Oleg GOLONZKA, Tahir GHANI