Patents by Inventor Jeffrey Charles LEE

Jeffrey Charles LEE 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: 11545980
    Abstract: An apparatus has a plurality of multi-level comparison circuits, each coupled to a pair of wires in a three-wire communication link, a plurality of first-level clock recovery circuits and a second-level clock recovery circuit. Each multi-level comparison circuit provides a multibit signal as an output. Each first-level clock recovery circuit includes a plurality of first-level flipflops clocked by transitions in a multibit signal received from one multi-level comparison circuit of the plurality of multi-level comparison circuits, and a first delay circuit that delays an output of the each first-level clock recovery circuit to provide a first reset signal that resets the each first-level clock recovery circuit.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: January 3, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Chulkyu Lee, Jeffrey Charles Lee, George Alan Wiley
  • Publication number: 20220181325
    Abstract: A MOS device includes a set of pMOS transistors on a first side of an IC. The set of pMOS transistors is adjacent to each other in a second direction. The MOS device further includes a set of nMOS transistors on a second side of the IC. The set of nMOS transistors is adjacent to each other in the second direction. The second side is opposite the first side in a first direction orthogonal to the second direction. The MOS device further includes an OD region between the set of pMOS transistors and the set of nMOS transistors. A first set of gate interconnects may extend in the first direction over the OD region. A set of contacts may contact the OD region. The OD region, the first set of gate interconnects, and the set of contacts may form a set of transistors configured as dummy transistors or decoupling capacitors.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 9, 2022
    Inventors: Harikrishna CHINTARLAPALLI REDDY, Pradeep Kumar SANA, Chulkyu LEE, Jeffrey Charles LEE, Sajin MOHAMAD
  • Patent number: 10978437
    Abstract: An integrated circuit, comprising a transistor-based cell comprising a set of fin field effect transistors (Fin FETs) chained together in a first direction, wherein the set of Fin FETs include fins extending longitudinally along the first direction and equally-spaced apart in a second direction orthogonal to the first direction by a fin pitch, and a set of polysilicon gates extending longitudinally along the second direction and equally-spaced apart in the first direction by a poly pitch, wherein a first dimension of the transistor-based cell along the first direction is substantially a first integer multiplied by the poly pitch, and wherein a second dimension of the transistor-based cell along the second direction is substantially a second integer multiplied by the fin pitch. The integrated circuit may include other non-transistor-based cells (e.g., passive cells), such as thin-film resistor or capacitor cells, which are arranged in a two-dimensional array with the transistor-based cell.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 13, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Jonathan Holland, Jeffrey Charles Lee, Chulkyu Lee, Harikrishna Chintarlapalli Reddy
  • Publication number: 20200411500
    Abstract: An integrated circuit, comprising a transistor-based cell comprising a set of fin field effect transistors (Fin FETs) chained together in a first direction, wherein the set of Fin FETs include fins extending longitudinally along the first direction and equally-spaced apart in a second direction orthogonal to the first direction by a fin pitch, and a set of polysilicon gates extending longitudinally along the second direction and equally-spaced apart in the first direction by a poly pitch, wherein a first dimension of the transistor-based cell along the first direction is substantially a first integer multiplied by the poly pitch, and wherein a second dimension of the transistor-based cell along the second direction is substantially a second integer multiplied by the fin pitch. The integrated circuit may include other non-transistor-based cells (e.g., passive cells), such as thin-film resistor or capacitor cells, which are arranged in a two-dimensional array with the transistor-based cell.
    Type: Application
    Filed: June 28, 2019
    Publication date: December 31, 2020
    Inventors: Jonathan HOLLAND, Jeffrey Charles LEE, Chulkyu LEE, Harikrishna CHINTARLAPALLI REDDY