Patents by Inventor Lawrence Huang

Lawrence Huang 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: 20240136287
    Abstract: An integrated circuit structure includes a power supply rail formed in a backside of a semiconductor wafer. The integrated circuit structure also includes a frontside BEOL wire layer connected to the power supply rail through a gate, wherein the gate is of a type to be powered off by a power supply coupled through the gate from the power supply rail to the first frontside BEOL wire layer. A method of forming an integrated circuit structure includes forming a power supply rail in a backside of a semiconductor wafer, forming a gate in the semiconductor wafer, and forming a frontside BEOL wire layer connected to the power supply rail through the gate. Again, the gate is of a type to be powered off by a power supply coupled through the gate from the power supply rail to the first frontside BEOL wire layer.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Inventors: Ruilong Xie, Nicholas Anthony Lanzillo, Lawrence A. Clevenger, Hosadurga Shobha, Huai Huang
  • Publication number: 20240120256
    Abstract: A semiconductor device includes backside power rails located between N channel field effect transistor to N channel field effect transistor spaces, and between at least one P channel field effect transistor to P channel field effect transistor space; and backside local signal lines located between the backside power rails.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 11, 2024
    Inventors: Albert M. Chu, Lawrence A. Clevenger, Nicholas Anthony Lanzillo, Huai Huang, Ruilong Xie
  • Patent number: 11955424
    Abstract: A semiconductor device includes a porous dielectric layer including a recessed portion, a conductive layer formed in the recessed portion, and a cap layer formed on the porous dielectric layer and on the conductive layer in the recessed portion, an upper surface of the porous dielectric layer being exposed through a gap in the cap layer.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: April 9, 2024
    Assignee: Adeia Semiconductor Solutions LLC
    Inventors: Benjamin David Briggs, Lawrence A. Clevenger, Bartlet H. Deprospo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Publication number: 20240113013
    Abstract: A semiconductor structure comprises a first portion of an interconnect line comprising a first conducting line segment and a second conducting line segment separated by an isolating layer, and a second portion of the interconnect line comprising a third conducting line segment vertically stacked over at least a portion of the first conducting line segment and at least a portion of the second conducting line segment.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Huai Huang, Nicholas Anthony Lanzillo, Hosadurga Shobha, Ruilong Xie, Lawrence A. Clevenger
  • Publication number: 20240096693
    Abstract: A method is presented forming a fully-aligned via (FAV) and airgaps within a semiconductor device. The method includes forming a plurality of copper (Cu) trenches within an insulating layer, forming a plurality of ILD regions over exposed portions of the insulating layer, selectively removing a first section of the ILD regions in an airgap region, and maintaining a second section of the ILD regions in a non-airgap region. The method further includes forming airgaps in the airgap region and forming a via in the non-airgap region contacting a Cu trench of the plurality of Cu trenches.
    Type: Application
    Filed: April 25, 2023
    Publication date: March 21, 2024
    Inventors: Christopher J. Penny, Benjamin D. Briggs, Huai Huang, Lawrence A. Clevenger, Michael Rizzolo, Hosadurga Shobha
  • Publication number: 20240088036
    Abstract: A microelectronic structure including a plurality of electronic devices. A plurality of frontside contacts, where each of the plurality of frontside contacts is connected to a frontside of one of the plurality electronic devices, respectively. Each of the plurality of frontside contacts is a same first electric potential. A plurality of backside contacts, where the plurality of backside contacts is connected to a backside of one of the plurality of electronic devices, respectively. Each of the plurality of backside contacts is a same second electrical potential, where the first electrical potential is different than the second electrical potential.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 14, 2024
    Inventors: Nicholas Anthony Lanzillo, Huai Huang, Ruilong Xie, Hosadurga Shobha, Lawrence A. Clevenger
  • Publication number: 20240079325
    Abstract: Embodiments of the present invention are directed to processing methods and resulting structures having hybrid backside dielectrics. In a non-limiting embodiment of the invention, a front end of line structure is formed and a back end of line structure is formed on a first surface of the front end of line structure. A backside power delivery network is formed on a second surface of the front end of line structure opposite the first surface. The backside power delivery network includes a first set of interconnect lines in a first metallization level, a second set of interconnect lines in the first metallization level, and a hybrid backside dielectric structure. The hybrid backside dielectric structure includes a first dielectric material and a second dielectric material. The first set of interconnect lines are embedded in the first dielectric material and the second set of interconnect lines are embedded in the second dielectric material.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Inventors: Nicholas Anthony Lanzillo, Ruilong Xie, Huai Huang, Hosadurga Shobha, Lawrence A. Clevenger
  • Publication number: 20240079333
    Abstract: A dual structure buried rail includes an upper rail and a lower rail. The upper rail may be inset relative to the lower rail. In other words, the lower rail may be wider than the upper rail, and/or the lower rail may have a larger geometrical volume than the upper rail. The upper rail may be located at a boundary of, and/or directly next to, an active device region and the lower rail may extend directly underneath at least a portion of the active device region. The lower rail may extend the entire length of the upper rail. The dual structure buried rail may reduce buried rail resistance which may reduce voltage drop thereacross and provide for improved semiconductor device and/or active device region performance. The dual structure buried rail may provide power potential delivery, provide potential sinking, or the like, to one or more active device region(s).
    Type: Application
    Filed: September 7, 2022
    Publication date: March 7, 2024
    Inventors: Huai Huang, Nicholas Anthony Lanzillo, Ruilong Xie, Hosadurga Shobha, Lawrence A. Clevenger
  • Publication number: 20240079295
    Abstract: Devices and methods of forming the same include a first conductive line having a top surface at a first height above an underlying layer. A second conductive line, parallel to the first conductive line, has a second height above the underlying layer that is greater than the first height. A first interlayer dielectric layer, between the first conductive line and the second conductive line, has a top surface at a third height above the underlying layer that is greater than the first height and that is less than the second height.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 7, 2024
    Inventors: Ruilong Xie, Nicholas Anthony Lanzillo, Hosadurga Shobha, Huai Huang, Lawrence A Clevenger
  • Publication number: 20240071929
    Abstract: A semiconductor interconnect structure comprises a substrate, a plurality of metal lines disposed relative to the substrate and a plurality of first and second caps disposed on the metal lines wherein the first caps comprise a first dielectric material and the second caps comprise a second dielectric material different from the first dielectric material.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Inventors: Nicholas Anthony Lanzillo, Ruilong Xie, Lawrence A. Clevenger, Hosadurga Shobha, Huai Huang
  • Patent number: 10301544
    Abstract: A liquid-crystalline medium, in particular based on a mixture of polar compounds, having compounds of formulae Y, CY, PY and/or LY, and compounds of formula S1 and/or S2:
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: May 28, 2019
    Assignee: MERCK PATENT GMBH
    Inventors: Gavin Hung, Lawrence Huang, Max Nien
  • Publication number: 20170335195
    Abstract: A liquid-crystalline medium, in particular based on a mixture of polar compounds, having compounds of formulae Y, CY, PY and/or LY, and compounds of formula S1 and/or S2:
    Type: Application
    Filed: May 18, 2017
    Publication date: November 23, 2017
    Applicant: MERCK PATENT GMBH
    Inventors: Gavin HUNG, Lawrence HUANG, Max NIEN
  • Patent number: 7236791
    Abstract: The present invention relates to wireless telephone networks, and more particularly to the allocation of radio channels to calls in CDMA-based systems when their Radio Access Networks (RAN) are congested. A Base Station (BS) receives a call origination from a mobile device. The BS communicates information about the call and about its radio availability to a Mobile Switching Center (MSC). The MSC determines the priority of the call and how the call should be treated by the BS based on the supplied information. The MSC communicates the treatment information and the priority information back to the BS. When the RAN is congested, high-priority calls are queued. These high-priority calls are served based on allocation specification in which radio channels may be assigned to low-priority calls, which are not queued, while there are still calls in the queue.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: June 26, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Michael Dwayne Chambers, Renling Lawrence Huang, Ismael Lopez, Rafael Quintero, Douglas Harvey Riley
  • Patent number: 7233875
    Abstract: A test set for testing a device includes a protocol encoder for formatting a plurality of test data in accordance with a channel protocol to create formatted data. A channel encoder encodes the formatted data in accordance with at least one analog channel parameter and at least one analog perturbation parameter to form a link signal. A first link interface produces a channel signal that is coupled to the device. A second link interface generates a received signal that is based on the channel signal.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: June 19, 2007
    Assignee: Sigmatel, Inc.
    Inventor: Lawrence Huang
  • Publication number: 20070118321
    Abstract: A test set for testing a device includes a protocol encoder for formatting a plurality of test data in accordance with a channel protocol to create formatted data. A channel encoder encodes the formatted data in accordance with at least one analog channel parameter and at least one analog perturbation parameter to form a link signal. A first link interface produces a channel signal that is coupled to the device. A second link interface generates a received signal that is based on the channel signal.
    Type: Application
    Filed: November 21, 2005
    Publication date: May 24, 2007
    Inventor: Lawrence Huang
  • Publication number: 20050134350
    Abstract: Described is an analog delay circuit comprising a gain control circuit to determine a gain of an analog output signal with respect to an analog input signal, and a delay control circuit to determine a group delay of the analog output signal with respect to the analog input signal. The gain control circuit may determine the gain substantially independently of the group delay, and the delay control circuit may determine the group delay substantially independently of the group delay.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Inventors: Lawrence Huang, Bhushan Asuri, Anush Krishnaswami
  • Publication number: 20050110577
    Abstract: Disclosed is a transimpendance amplifier comprising a single ended input terminal to receive an input signal from a photodiode and differential output terminals. A circuit coupled between the single ended input terminal and a differential output terminal may vary the gain of the transimpedance amplifier in response to a DC current component of the input signal.
    Type: Application
    Filed: December 21, 2004
    Publication date: May 26, 2005
    Inventors: Shivakumar Seetharaman, Lawrence Huang
  • Patent number: 6864749
    Abstract: Disclosed is a transimpedance amplifier comprising a multi-stage amplifier, a DC current detection circuit to detect a DC current component of an input signal and a DC current removal circuit to substantially remove the DC current component of the input signal.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: March 8, 2005
    Assignee: Intel Corporation
    Inventors: Shivakumar Seetharaman, Lawrence Huang
  • Publication number: 20040222855
    Abstract: Disclosed is a transimpedance amplifier comprising a multi-stage amplifier, a DC current detection circuit to detect a DC current component of an input signal and a DC current removal circuit to substantially remove the DC current component of the input signal.
    Type: Application
    Filed: June 9, 2004
    Publication date: November 11, 2004
    Inventors: Shivakumar Seetharaman, Lawrence Huang
  • Patent number: 6774728
    Abstract: Disclosed is a transimpedance amplifier comprising a multi-stage amplifier, a DC current detection circuit to detect a DC current component of an input signal and a DC current removal circuit to substantially remove the DC current component of the input signal.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: August 10, 2004
    Assignee: Intel Corporation
    Inventors: Shivakumar Seetharaman, Lawrence Huang