Patents by Inventor Da Yang

Da Yang 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: 20250214102
    Abstract: A coating die, a coating apparatus, and a coating method are provided, and pertain to the field of battery technologies. The coating die includes a die body and a cleaning assembly. The die body has a receiving cavity, a feed port, and a discharge port. The cleaning assembly is located in the receiving cavity. The cleaning assembly includes a cleaning part and a driving part, the driving part being configured to drive the cleaning part to extend into the discharge port for cleaning of the discharge port. When the discharge port of the coating die needs to be cleaned, the cleaning part can be driven by the driving part of the cleaning assembly to extend into the discharge port. Debris or dried slurry in the discharge port can be discharged by the cleaning part in the process of extending into the discharge port, thereby cleaning the discharge port.
    Type: Application
    Filed: March 19, 2025
    Publication date: July 3, 2025
    Inventors: Bingyang Zhan, Jingdong Zhang, Zhihui Zhen, Da Yang, Qiangjun Wang, Weigang Chen, Biyao Luo
  • Patent number: 11667919
    Abstract: Methods of treating cancer are provided along with nucleic acids and nucleic acid analog sequences of a long-non-coding RNA (lncRNA), and reagents useful for knocking down the lncRNA.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: June 6, 2023
    Assignee: University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: Da Yang, Zehua Wang
  • Patent number: 11152347
    Abstract: Cell circuits formed in circuit cells employing offset gate cut areas in a non-active area for routing transistor gate cross-connections. In exemplary aspects disclosed herein, to allow cross-connections to be made across different gates between PMOS and NMOS transistors formed in the circuit cell, cut areas in the circuit cell are located in different horizontal routing tracks and offset from each other in the direction of longitudinal axes of gates. Gate cross-connections can be routed around offset gate cut areas and coupled to active gates to form gate cross-connections. In this manner, fewer metal layers may be required to provide such cross-connections in the circuit cell, thus reducing area. Further, gate contacts of cross-connected gates can be formed as gate contacts over active areas (GCOAs) in diffusion areas of the circuit cell, thus facilitating easier routing of interconnections in non-diffusion area of the circuit cell for further ease of routing.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: October 19, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Stanley Seungchul Song, Kern Rim, John Jianhong Zhu, Da Yang
  • Publication number: 20210115441
    Abstract: Methods of treating cancer are provided along with nucleic acids and nucleic acid analog sequences of a long-non-coding RNA (lncRNA), and reagents useful for knocking down the lncRNA.
    Type: Application
    Filed: February 22, 2019
    Publication date: April 22, 2021
    Inventors: Da Yang, Zehua Wang
  • Publication number: 20200303550
    Abstract: Cell circuits having a diffusion break with avoided or reduced adjacent semiconductor channel strain relaxation and related methods are disclosed. In one aspect, a cell circuit includes a substrate of semiconductor material and a semiconductor channel structure(s) of a second semiconductor material disposed on the substrate. The semiconductor material applies a stress to the formed semiconductor channel structure(s) to induce a strain in the semiconductor channel structure(s) for increasing carrier mobility. A diffusion break comprising a dielectric material extends through a surrounding structure of an interlayer dielectric, and the semiconductor channel structure(s) and at least a portion of the substrate. The relaxation of strain in areas of the semiconductor channel structure(s) adjacent to the diffusion break is reduced or avoided, because the semiconductor channel structure(s) is constrained by the surrounding structure.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Stanley Seungchul Song, Kern Rim, Da Yang, Peijie Feng
  • Patent number: 10763364
    Abstract: Cell circuits having a diffusion break with avoided or reduced adjacent semiconductor channel strain relaxation and related methods are disclosed. In one aspect, a cell circuit includes a substrate of semiconductor material and a semiconductor channel structure(s) of a second semiconductor material disposed on the substrate. The semiconductor material applies a stress to the formed semiconductor channel structure(s) to induce a strain in the semiconductor channel structure(s) for increasing carrier mobility. A diffusion break comprising a dielectric material extends through a surrounding structure of an interlayer dielectric, and the semiconductor channel structure(s) and at least a portion of the substrate. The relaxation of strain in areas of the semiconductor channel structure(s) adjacent to the diffusion break is reduced or avoided, because the semiconductor channel structure(s) is constrained by the surrounding structure.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: September 1, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Stanley Seungchul Song, Kern Rim, Da Yang, Peijie Feng
  • Patent number: 10700204
    Abstract: Cell circuits having a diffusion break with avoided or reduced adjacent semiconductor channel strain relaxation and related methods are disclosed. In one aspect, a cell circuit includes a substrate of semiconductor material and a semiconductor channel structure(s) of a second semiconductor material disposed on the substrate. The semiconductor material applies a stress to the formed semiconductor channel structure(s) to induce a strain in the semiconductor channel structure(s) for increasing carrier mobility. A diffusion break comprising a dielectric material extends through a surrounding structure of an interlayer dielectric, and the semiconductor channel structure(s) and at least a portion of the substrate. The relaxation of strain in areas of the semiconductor channel structure(s) adjacent to the diffusion break is reduced or avoided, because the semiconductor channel structure(s) is constrained by the surrounding structure.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: June 30, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Stanley Seungchul Song, Kern Rim, Da Yang, Peijie Feng
  • Publication number: 20200161189
    Abstract: A method of producing a FinFET device with fin pitch of less than 20 nm is presented. In accordance with some embodiments, fins are deposited on sidewall spacers, which themselves are deposited on mandrels. The mandrels can be formed by lithographic processes while the fins and sidewall spacers formed by deposition technologies.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Stanley SONG, Jeffrey XU, Da YANG, Kern RIM, Choh fei YEAP
  • Publication number: 20200058792
    Abstract: Cell circuits having a diffusion break with avoided or reduced adjacent semiconductor channel strain relaxation and related methods are disclosed. In one aspect, a cell circuit includes a substrate of semiconductor material and a semiconductor channel structure(s) of a second semiconductor material disposed on the substrate. The semiconductor material applies a stress to the formed semiconductor channel structure(s) to induce a strain in the semiconductor channel structure(s) for increasing carrier mobility. A diffusion break comprising a dielectric material extends through a surrounding structure of an interlayer dielectric, and the semiconductor channel structure(s) and at least a portion of the substrate. The relaxation of strain in areas of the semiconductor channel structure(s) adjacent to the diffusion break is reduced or avoided, because the semiconductor channel structure(s) is constrained by the surrounding structure.
    Type: Application
    Filed: August 17, 2018
    Publication date: February 20, 2020
    Inventors: Stanley Seungchul Song, Kern Rim, Da Yang, Peijie Feng
  • Patent number: 10559501
    Abstract: A method of producing a FinFET device with fin pitch of less than 20 nm is presented. In accordance with some embodiments, fins are deposited on sidewall spacers, which themselves are deposited on mandrels. The mandrels can be formed by lithographic processes while the fins and sidewall spacers formed by deposition technologies.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: February 11, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Stanley Song, Jeffrey Xu, Da Yang, Kern Rim, Choh Fei Yeap
  • Patent number: 10497702
    Abstract: Metal-oxide semiconductor (MOS) standard cells employing electrically coupled source regions and supply rails to relax source-drain tip-to-tip spacing between adjacent MOS standard cells are disclosed. In one aspect, a MOS standard cell includes supply rails disposed in a first metal layer and along respective axes in an X-axis direction. The MOS standard cell includes metal lines disposed in the first metal layer and along respective axes in the X-axis direction. The MOS standard cell includes a source region formed in a semiconductor substrate beneath the first metal layer and adjacent to a plane in an X-Z-axis direction disposed between a supply rail and the source region. The source region is electrically coupled to the corresponding supply rail. Forming the source region in this manner allows the MOS standard cell to be disposed adjacent to other MOS standard cells while achieving the minimum required source-drain tip-to-tip spacing.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: December 3, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: John Jianhong Zhu, Da Yang, Jeffrey Junhao Xu
  • Publication number: 20190319022
    Abstract: Cell circuits formed in circuit cells employing offset gate cut areas in a non-active area for routing transistor gate cross-connections. In exemplary aspects disclosed herein, to allow cross-connections to be made across different gates between PMOS and NMOS transistors formed in the circuit cell, cut areas in the circuit cell are located in different horizontal routing tracks and offset from each other in the direction of longitudinal axes of gates. Gate cross-connections can be routed around offset gate cut areas and coupled to active gates to form gate cross-connections. In this manner, fewer metal layers may be required to provide such cross-connections in the circuit cell, thus reducing area. Further, gate contacts of cross-connected gates can be formed as gate contacts over active areas (GCOAs) in diffusion areas of the circuit cell, thus facilitating easier routing of interconnections in non-diffusion area of the circuit cell for further ease of routing.
    Type: Application
    Filed: April 13, 2018
    Publication date: October 17, 2019
    Inventors: Stanley Seungchul Song, Kern Rim, John Jianhong Zhu, Da Yang
  • Publication number: 20190304919
    Abstract: Aspects of the disclosure are directed to an integrated circuit. The integrated circuit may include a metal contact comprising a first hybrid interconnect structure disposed within a metallization layer, and a metal comprising a second hybrid interconnect structure disposed within the metallization layer, wherein each of the first and the second hybrid interconnect structures has a top portion and a bottom portion, and wherein the top portion of each of the first and the second hybrid interconnect structures comprises a metal element that is suitable for chemical mechanical planarization (CMP) and the bottom portion of each of the first and the second hybrid interconnect structures comprises ruthenium (Ru). The metal element may comprise cobalt (Co).
    Type: Application
    Filed: March 27, 2018
    Publication date: October 3, 2019
    Inventors: John ZHU, Da YANG, Stanley Seungchul SONG, Kern RIM
  • Publication number: 20190296126
    Abstract: Systems and methods for dummy gate tie-offs in a self-aligned gate contact (SAGC) cell are disclosed. In particular, exemplary aspects contemplate a two-part etching process to remove hardmasks formed from different materials from adjacent elements. A metal fill material may then be used to tie off the adjacent elements. The use of the two-part etching process allows SAGC techniques to be used for a first portion of a cell while still providing a technique to allow a tie-off in a second portion of the cell. The tie-off may be used with a dummy gate to provide isolation between cells.
    Type: Application
    Filed: March 21, 2018
    Publication date: September 26, 2019
    Inventors: Stanley Seungchul Song, Kern Rim, Da Yang, John Jianhong Zhu
  • Patent number: 10181403
    Abstract: Multigate devices and fabrication methods that mitigate the layout effects are described. In conventional processes to fabricate multigate semiconductor devices such as FinFET devices, long isolation cut masks may be used. This can lead to undesirable layout effects. To mitigate or eliminate the layout effect, fabrication methods are proposed in which the interlayer dielectric (ILD) layer remains intact at the gate cut location during the fabrication process.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: January 15, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Da Yang, Yanxiang Liu, Jun Yuan, Kern Rim
  • Publication number: 20180301447
    Abstract: Metal-oxide semiconductor (MOS) standard cells employing electrically coupled source regions and supply rails to relax source-drain tip-to-tip spacing between adjacent MOS standard cells are disclosed. In one aspect, a MOS standard cell includes supply rails disposed in a first metal layer and along respective axes in an X-axis direction. The MOS standard cell includes metal lines disposed in the first metal layer and along respective axes in the X-axis direction. The MOS standard cell includes a source region formed in a semiconductor substrate beneath the first metal layer and adjacent to a plane in an X-Z-axis direction disposed between a supply rail and the source region. The source region is electrically coupled to the corresponding supply rail. Forming the source region in this manner allows the MOS standard cell to be disposed adjacent to other MOS standard cells while achieving the minimum required source-drain tip-to-tip spacing.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 18, 2018
    Inventors: John Jianhong Zhu, Da Yang, Jeffrey Junhao Xu
  • Patent number: 10090244
    Abstract: Standard cell circuits employing high aspect ratio voltage rails for reduced resistance are disclosed. In one aspect, a standard cell circuit is provided that employs a first high aspect ratio voltage rail configured to receive a first supply voltage. A second high aspect ratio voltage rail is employed that is disposed substantially parallel to the first high aspect ratio voltage rail. A voltage differential between the first and second high aspect ratio voltage rails is used to power a circuit device in the standard cell circuit. The first and second high aspect ratio voltage rails each have a height-to-width ratio greater than 1.0. The height of each respective first and second high aspect ratio voltage rail is greater than each respective width. Employing the first and second high aspect ratio voltage rails allows each to have a cross-sectional area that limits the resistance and corresponding IR drop.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: October 2, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Jeffrey Junhao Xu, Mustafa Badaroglu, Da Yang, Periannan Chidambaram
  • Patent number: 10079293
    Abstract: A method includes forming a first spacer structure on a dummy gate of a semiconductor device and forming a sacrificial spacer on the first spacer structure. The method also includes etching a structure of the semiconductor device to create an opening, removing the sacrificial spacer via the opening, and depositing a material to close to define a gap.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: September 18, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Jeffrey Junhao Xu, Kern Rim, John Jianhong Zhu, Stanley Seungchul Song, Mustafa Badaroglu, Vladimir Machkaoutsan, Da Yang, Choh Fei Yeap
  • Patent number: D1068360
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: April 1, 2025
    Inventors: Huiping Luo, Xiaoling He, Da Yang
  • Patent number: D1095120
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: September 30, 2025
    Assignee: Foshan Kezhimei Furniture Co., Ltd.
    Inventors: Huiping Luo, Qihao Fang, Da Yang