Patents by Inventor Huai Huang

Huai 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: 20230341677
    Abstract: A LiDAR system includes a light source to emit pulsed laser light beams, a scanning optical assembly to direct the pulsed laser light beams to scan an environment for detecting one or more objects therein, and a receiver to receive, via the scanning optical assembly, return light beams reflected by the one or more objects. The scanning optical assembly includes a first optical element rotatable about a first axis and to receive a light beam at a first surface thereof and refract the light beam by a second surface thereof at which the light beam exits the first optical element, and a second optical element spaced from the first optical element and rotatable about a second axis. The second optical element includes a reflective surface to reflect the light beam to the environment and a refractive surface to refract the light beam to the reflective surface.
    Type: Application
    Filed: May 25, 2023
    Publication date: October 26, 2023
    Inventors: Li WANG, Huai HUANG, Xiao HUANG, Zezheng ZHANG, Yalin CHEN
  • Patent number: 11756887
    Abstract: A semiconductor structure with one or more backside metal layers that include a plurality of portions of a floating metal layer separated by dielectric material from one or more power and ground lines in the backside metal layer. The height of each of the plurality of portions of the floating metal layer in each of the one or more backside metal layers and the distance between adjacent portions of the plurality of portions of the floating metal layer in each of the one or more backside metal layer correlates to the capacitance of each of the one or more backside metal layers.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: September 12, 2023
    Assignee: International Business Machines Corporation
    Inventors: Nicholas Anthony Lanzillo, Hosadurga Shobha, Huai Huang, Lawrence A. Clevenger
  • Publication number: 20230260892
    Abstract: A semiconductor structure including a metal layer including a Vdd metal line, a Vss metal line, signal lines and a high-k dielectric between the Vdd and Vss metal lines, and a dielectric surrounding the signal lines. A semiconductor structure including a metal layer including a Vdd metal line, a Vss metal line, signal lines, and a high-k dielectric between the Vdd metal line and the Vss metal line, where a width between the Vdd metal line and the Vss metal line is less than a width between each of the signal lines. A method including forming a bulk metal layer on a structure, removing portions of the bulk metal layer, remaining portions of the bulk metal layer form metal lines, the metal lines include a Vdd metal line, a Vss metal line and signal lines, and forming a high-k dielectric between the Vdd metal line and the Vss metal line.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 17, 2023
    Inventors: Ruilong Xie, Nicholas Anthony Lanzillo, Hosadurga Shobha, Lawrence A. Clevenger, Huai Huang
  • Patent number: 11676854
    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: Grant
    Filed: March 29, 2021
    Date of Patent: June 13, 2023
    Assignee: Tessera LLC
    Inventors: Christopher J. Penny, Benjamin D. Briggs, Huai Huang, Lawrence A. Clevenger, Michael Rizzolo, Hosadurga Shobha
  • Publication number: 20230146512
    Abstract: A semiconductor structure comprises two or more interconnect lines of a first width in a given interconnect level, and two or more interconnect lines of a second width in the given interconnect level. The two or more interconnect lines of the second width are disposed between a first one of the two or more interconnect lines of the first width and a second one of the two or more interconnect lines of the second width. The two or more interconnect lines of the first width have sidewalls with a negative taper angle. The two or more interconnect lines of the second width have sidewalls with a positive taper angle.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 11, 2023
    Inventors: Nicholas Anthony Lanzillo, Huai Huang, Hosadurga Shobha, Lawrence A. Clevenger
  • Publication number: 20230106958
    Abstract: The present invention discloses a receptor inhibitor of formula (I), a pharmaceutical composition comprising the same and the use thereof.
    Type: Application
    Filed: May 25, 2022
    Publication date: April 6, 2023
    Inventors: Yanping ZHAO, Hongjun WANG, Yeming WANG, Xiang LI, Yuanyuan JIANG, Huai HUANG, Fajie LI, Liying ZHOU, Ning SHAO, Fengping XIAO, Zhenguang ZOU
  • Patent number: 11621199
    Abstract: A method for manufacturing a semiconductor device includes forming a first vertical transistor structure in a first device region on a substrate, and forming a second vertical transistor structure in a second device region on the substrate. The first vertical transistor structure includes a first plurality of fins, and the second vertical transistor structure includes a second plurality of fins. A plurality of first source/drain regions are grown from upper portions of the first plurality of fins, and a contact liner layer is formed on the first source/drain regions. The method further includes forming a plurality of first silicide portions from the contact liner layer on the first source/drain regions, and forming a plurality of second silicide portions on a plurality of second source/drain regions extending from upper portions of the second plurality of fins. The second silicide portions have a different composition than the first silicide portions.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 4, 2023
    Assignee: International Business Machines Corporation
    Inventors: Heng Wu, Su Chen Fan, Ruilong Xie, Huai Huang
  • Patent number: 11621189
    Abstract: A method for fabricating a semiconductor device includes forming one or more layers including at least one of a liner and a barrier along surfaces of a first interlevel dielectric (ILD) layer within a trench, after forming the one or more liners, performing a via etch to form a via opening exposing a first conductive line corresponding to a first metallization level, and forming, within the via opening and on the first conductive line, a barrier-less prefilled via including first conductive material.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: April 4, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Nicholas Anthony Lanzillo, Hosadurga Shobha, Junli Wang, Lawrence A. Clevenger, Christopher J. Penny, Robert Robison, Huai Huang
  • Publication number: 20230098433
    Abstract: An interconnect stack structure includes a first metal level of horizontal power line wiring; a second metal level of horizontal power line wiring; wherein the first metal level is not adjacent to the second metal level; two top-via structures comprising a first via and a second via, the two top-via structures being formed above the first metal level; wherein the first via has a first height and the second via has a second height, the first height being different from the second height; wherein the first via extends to connect the first metal level to the second metal level; wherein the second via extends to connect to the first metal level but not the second metal level; damascene intermediate metal lines between the first metal level and the second metal level; and damascene signal lines above the first via and the damascene intermediate metal lines.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 30, 2023
    Inventors: Nicholas Anthony Lanzillo, Huai Huang, Hosadurga Shobha, Lawrence A. Clevenger
  • Publication number: 20230091345
    Abstract: A second BEOL layer including a via dielectric layer surrounding a via including an upper metal stud and a lower metal stud separated by a liner, and a magnetic tunnel junction (MTJ) stack aligned above the via. A first back end of line (BEOL) layer including a BEOL dielectric layer surrounding a BEOL metal layer, a second BEOL layer including a via dielectric layer surrounding a via including an upper metal stud and a lower metal stud separated by a liner, a magnetic tunnel junction (MTJ) stack aligned above the via. Forming a via dielectric layer as a second back end of line (BEOL) layer, an opening, a lower metal stud in the opening, a liner on the lower metal stud and on exposed side surfaces of the opening, an upper metal stud in remaining portions of the opening, and forming a magnetic tunnel junction (MTJ) stack aligned above.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 23, 2023
    Inventors: Heng Wu, Dimitri Houssameddine, Huai Huang, Tianji Zhou
  • Patent number: 11605874
    Abstract: An antenna-structure combination method includes following steps. Provide a circuit board. At least one joint hole penetrating the circuit board is formed in the circuit board. At least one electrode layer and one feeding line are formed on a periphery of the joint hole. The feeding line is electrically connected to the electrode layer. Provide a chip antenna. The chip antenna includes a base. The base has a wiring section. A fixed connection section is arranged at one end of the wiring section. The fixed connection section is formed with a conductive layer. The fixed connection section of the chip antenna penetrates the joint hole of the circuit board, so that the conductive layer is electrically fixed to the electrode layer, so that the chip antenna is fixedly connected onto the circuit board in an upright manner.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: March 14, 2023
    Assignees: ONEWAVE TECHNOLOGY CO., LTD.
    Inventors: Yun-Chan Tsai, Po-Huai Huang, Shi-Hong Yang, Shi-Yu Chiu
  • Publication number: 20230063342
    Abstract: An antenna-structure combination method includes following steps. Provide a circuit board. At least one joint hole penetrating the circuit board is formed in the circuit board. At least one electrode layer and one feeding line are formed on a periphery of the joint hole. The feeding line is electrically connected to the electrode layer. Provide a chip antenna. The chip antenna includes a base. The base has a wiring section. A fixed connection section is arranged at one end of the wiring section. The fixed connection section is formed with a conductive layer. The fixed connection section of the chip antenna penetrates the joint hole of the circuit board, so that the conductive layer is electrically fixed to the electrode layer, so that the chip antenna is fixedly connected onto the circuit board in an upright manner.
    Type: Application
    Filed: September 1, 2021
    Publication date: March 2, 2023
    Inventors: Yun-Chan TSAI, Po-Huai HUANG, Shi-Hong YANG, Shi-Yu CHIU
  • Publication number: 20230067493
    Abstract: A semiconductor structure comprising a substrate, a first metal layer on top of the substrate, a second metal layer on top of the first metal layer and a dielectric layer adjacent to the second metal layer and at least part of the first metal layer and on top of at least part of the first metal layer. The first metal layer includes a via. The width of the second metal layer is the same as the width of the via of the first metal layer.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventors: Nicholas Anthony Lanzillo, Huai Huang, Hosadurga Shobha, Lawrence A. Clevenger, Chanro Park
  • Patent number: 11574864
    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: June 7, 2021
    Date of Patent: February 7, 2023
    Assignee: Tessera LLC
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. Deprospo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Publication number: 20220406717
    Abstract: A semiconductor structure with one or more backside metal layers that include a plurality of portions of a floating metal layer separated by dielectric material from one or more power and ground lines in the backside metal layer. The height of each of the plurality of portions of the floating metal layer in each of the one or more backside metal layers and the distance between adjacent portions of the plurality of portions of the floating metal layer in each of the one or more backside metal layer correlates to the capacitance of each of the one or more backside metal layers.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 22, 2022
    Inventors: Nicholas Anthony Lanzillo, Hosadurga Shobha, Huai Huang, Lawrence A. Clevenger
  • Publication number: 20220399351
    Abstract: An approach for utilizing an IC (integrated circuit) that is capable of storing multi-bit in storage is disclosed. The approach leverages the use of multiple nanowires structures as channels in a gate of a transistor. The use of multiple nanowires as channels allows for different Vt (i.e., voltage of device) to be dependent on the thickness of the fe (ferroelectric layer) that surrounds each of the nanowire channels. Memory window is about 2d (thickness of a fe layer). Setting voltage is also proportional to the fe layer thickness. The Vt of the device is the superposition of the various fe layers. For example, if there are three channels with three different Fe layer (of varying thickness), then four memory states can be achieved. More states can be achieved based on the number of channels in the device.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 15, 2022
    Inventors: Lan Yu, Chun Wing Yeung, Huai Huang, Robin Hsin Kuo CHAO
  • Patent number: 11469655
    Abstract: A driving device includes two rotor assemblies, a stator assembly, and a positioning assembly. Each rotor assembly includes a rotation axis and a rotor. The rotor includes a hollow chamber. The two rotor assemblies include a first rotor assembly and a second rotor assembly, a rotation axis of the first rotor assembly is parallel with a rotation axis of the second rotor assembly, a rotor of the first rotor assembly is at least partially embedded in a chamber of a rotor of the second rotor assembly. The stator assembly is surroundingly disposed at an outer side of the two rotor assemblies and drives a rotor. The rotor driven by the stator assembly causes another rotor of one of the first rotor assembly and the second rotor assembly to rotate. The positioning assembly is located outside of the rotors, and limits the rotors to rotate around corresponding fixed rotation axes.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: October 11, 2022
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Zheyang Li, Huai Huang, Jin Zhao, Xiaoping Hong, Peng Wang
  • Patent number: 11453690
    Abstract: The present invention discloses a receptor inhibitor of formula (I), a pharmaceutical composition comprising the same and the use thereof.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: September 27, 2022
    Assignee: BEIJING TIDE PHARMACEUTICAL CO., LTD.
    Inventors: Yanping Zhao, Hongjun Wang, Yeming Wang, Xiang Li, Yuanyuan Jiang, Huai Huang, Fajie Li, Liying Zhou, Ning Shao, Fengping Xiao, Zhenguang Zou
  • Publication number: 20220249478
    Abstract: A method for treating, resisting and alleviating endometriosis-associated pain, relating to the field of biological medicine, comprising administering, to an individual in need thereof, a therapeutically effective amount of a diaminopyrimidine compound of formula (I) or a pharmaceutically acceptable salt, an ester, a stereoisomer, a polymorph, a solvate, an N-oxide, an isotopically labeled compound, a metabolite or a prodrug thereof.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 11, 2022
    Inventors: Yanping ZHAO, Huai HUANG, Hongjun WANG, Yuanyuan JIANG, Huining LIANG, Ran AN, Zhou LAN, Jin WANG, Liying ZHOU, Yanan LIU
  • Patent number: D995328
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: August 15, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Rui Chen, Jin Wook Lim, Likui Zhou, Huai Huang