Patents by Inventor Jiayun Zhang

Jiayun Zhang 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: 12147713
    Abstract: The present disclosure discloses a high-bandwidth double data rate (DDR) dual-in-line memory module (DIMM), a memory system, and an operation method of the memory system.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: November 19, 2024
    Assignee: INNOSILICON MICROELECTRONICS (ZHUHAI) CO., LTD.
    Inventors: Liang Zhang, Jiayun Zhang, Jiechen Shou, Chuanhao Xu, Ming Huang
  • Patent number: 11956941
    Abstract: A manufacturing method for memory includes providing a substrate; forming a first isolation layer on the substrate; forming a first mask layer on the first isolation layer; forming a second isolation layer on the first mask layer and part of the first isolation layer; forming a second mask layer on the second isolation layer; removing part of the second mask layer and part of the second isolation layer; removing the first mask layer and the remaining second mask layer; forming a third mask layer on the first isolation layer and the remaining second isolation layer; removing part of the third mask layer; and etching the remaining part of the second isolation layer and the first isolation layer below the second isolation layer, by taking the remaining third mask layer as a mask.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: April 9, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Jiayun Zhang
  • Publication number: 20240053898
    Abstract: The present disclosure discloses a high-bandwidth double data rate (DDR) dual-in-line memory module (DIMM), a memory system, and an operation method of the memory system.
    Type: Application
    Filed: December 14, 2022
    Publication date: February 15, 2024
    Applicant: INNOSILICON MICROELECTRONICS (ZHUHAI) CO., LTD.
    Inventors: LIANG ZHANG, JIAYUN ZHANG, JIECHEN SHOU, CHUANHAO XU, MING HUANG
  • Publication number: 20230363137
    Abstract: A manufacturing method for memory includes providing a substrate; forming a first isolation layer on the substrate; forming a first mask layer on the first isolation layer; forming a second isolation layer on the first mask layer and part of the first isolation layer; forming a second mask layer on the second isolation layer; removing part of the second mask layer and part of the second isolation layer; removing the first mask layer and the remaining second mask layer; forming a third mask layer on the first isolation layer and the remaining second isolation layer; removing part of the third mask layer; and etching the remaining part of the second isolation layer and the first isolation layer below the second isolation layer, by taking the remaining third mask layer as a mask.
    Type: Application
    Filed: June 17, 2021
    Publication date: November 9, 2023
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Jiayun ZHANG
  • Publication number: 20230197461
    Abstract: A method for manufacturing a semiconductor structure includes: providing a substrate, a first mask and a second mask, etching the substrate by respectively using the first mask and the second mask, so as to form first grooves and second grooves on the substrate, wherein regions, in the substrate, where the first grooves and the second grooves are located form bit line grooves; and forming a conductive layer in each of the bit line grooves.
    Type: Application
    Filed: July 20, 2021
    Publication date: June 22, 2023
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Yexiao YU, Zhongming LIU, Xinman CAO, Jia FANG, Jiayun ZHANG
  • Publication number: 20220216361
    Abstract: The present disclosure provides a rework device and a rework method useful in reworking a shingle cell module. The rework device includes a first supporting component, a second supporting component and a heating component disposed between the first supporting component and the second supporting component and being flush with the second supporting component. The first supporting component is inclined at an angle with respect to the heating component. This type of rework device and rework method has the advantages of simple structure, low cost and convenient operation.
    Type: Application
    Filed: November 16, 2021
    Publication date: July 7, 2022
    Inventors: JiaYun Zhang, Yong Liu, JiBing Fu, Lin Zhao, JunXi Wu, Qi Yue, KeFan Ni
  • Patent number: 10858312
    Abstract: A compound of Formula I: is disclosed. A method of preparing the compound of Formula I is also disclosed. R is alkyl, haloalkyl, aryl, or substituted aryl.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: December 8, 2020
    Assignee: SHAANXI PANLONG PHARMACEUTICAL GROUP LIMITED BY SHARE LTD.
    Inventors: Xiaolin Xie, Dezhu Zhang, Zhong Meng, Jianguo Meng, Yu Wang, Shunjun Ding, Chengyuan Liang, Liang Xin, Jingyi Li, Jiayun Zhang, Kangxiong Wu, Juan Xia, Han Li
  • Patent number: 9673972
    Abstract: Apparatus to implement several high performance phase interpolators are disclosed. Some embodiments are directed to a full-wave integrating phase interpolation core comprising two pairs of in-phase and quadrature-phase current DACs arranged in a cascode architecture to drive an integrating capacitor and produce an interpolation voltage waveform. The current DACs are biased, weighted, and controlled by in-phase and quadrature-phase input clocks to yield an interpolation waveform that presents a phase value between the phases of the input clocks. Some embodiments deploying the interpolator core use feedback circuitry and reference voltages to adjust the common mode and amplitude of the interpolation voltage waveform to obtain both optimal performance and operation within the interpolator linear region or output compliance range.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: June 6, 2017
    Assignee: INPHI CORPORATION
    Inventors: James L. Gorecki, Jiayun Zhang, Marcial K. Chua, Cosmin Iorga
  • Publication number: 20170026167
    Abstract: Apparatus to implement several high performance phase interpolators are disclosed. Some embodiments are directed to a full-wave integrating phase interpolation core comprising two pairs of in-phase and quadrature-phase current DACs arranged in a cascode architecture to drive an integrating capacitor and produce an interpolation voltage waveform. The current DACs are biased, weighted, and controlled by in-phase and quadrature-phase input clocks to yield an interpolation waveform that presents a phase value between the phases of the input clocks. Some embodiments deploying the interpolator core use feedback circuitry and reference voltages to adjust the common mode and amplitude of the interpolation voltage waveform to obtain both optimal performance and operation within the interpolator linear region or output compliance range.
    Type: Application
    Filed: October 3, 2016
    Publication date: January 26, 2017
    Inventors: James L. GORECKI, Jiayun ZHANG, Marcial K. CHUA, Cosmin IORGA
  • Patent number: 9485086
    Abstract: Apparatus to implement several high performance phase interpolators are disclosed. Some embodiments are directed to a full-wave integrating phase interpolation core comprising two pairs of in-phase and quadrature-phase current DACs arranged in a cascode architecture to drive an integrating capacitor and produce an interpolation voltage waveform. The current DACs are biased, weighted, and controlled by in-phase and quadrature-phase input clocks to yield an interpolation waveform that presents a phase value between the phases of the input clocks. Some embodiments deploying the interpolator core use feedback circuitry and reference voltages to adjust the common mode and amplitude of the interpolation voltage waveform to obtain both optimal performance and operation within the interpolator linear region or output compliance range.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: November 1, 2016
    Assignee: INPHI CORPORATION
    Inventors: James L. Gorecki, Jiayun Zhang, Marcial K. Chua, Cosmin Iorga
  • Publication number: 20160072620
    Abstract: Apparatus to implement several high performance phase interpolators are disclosed. Some embodiments are directed to a full-wave integrating phase interpolation core comprising two pairs of in-phase and quadrature-phase current DACs arranged in a cascode architecture to drive an integrating capacitor and produce an interpolation voltage waveform. The current DACs are biased, weighted, and controlled by in-phase and quadrature-phase input clocks to yield an interpolation waveform that presents a phase value between the phases of the input clocks. Some embodiments deploying the interpolator core use feedback circuitry and reference voltages to adjust the common mode and amplitude of the interpolation voltage waveform to obtain both optimal performance and operation within the interpolator linear region or output compliance range.
    Type: Application
    Filed: October 1, 2015
    Publication date: March 10, 2016
    Inventors: James L. GORECKI, Jiayun ZHANG, Marcial K. CHUA, Cosmin IORGA
  • Patent number: 9160345
    Abstract: Apparatus to implement several high performance phase interpolators are disclosed. Some embodiments are directed to a full-wave integrating phase interpolation core comprising two pairs of in-phase and quadrature-phase current DACs arranged in a cascode architecture to drive an integrating capacitor and produce an interpolation voltage waveform. The current DACs are biased, weighted, and controlled by in-phase and quadrature-phase input clocks to yield an interpolation waveform that presents a phase value between the phases of the input clocks. Some embodiments deploying the interpolator core use feedback circuitry and reference voltages to adjust the common mode and amplitude of the interpolation voltage waveform to obtain both optimal performance and operation within the interpolator linear region or output compliance range.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: October 13, 2015
    Assignee: Inphi Corporation
    Inventors: James L. Gorecki, Jiayun Zhang, Marcial K. Chua, Cosmin Iorga