Patents by Inventor Hanhui Li

Hanhui Li 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: 11920932
    Abstract: A wafer-level assembly method for a micro hemispherical resonator gyroscope includes: after independently manufactured glass substrates are softened and deformed at a high temperature, forming a micro hemispherical resonator on the glass substrate; forming glass substrate alignment holes at both ends of the glass substrate by laser ablation; aligning and fixing a plurality of identical micro hemispherical resonators on a wafer fixture by using the alignment holes as a reference, and then performing operations by using the wafer fixture as a unit to implement subsequent processes that include: releasing the micro hemispherical resonators, metallizing the surface, fixing to the planar electrode substrates, separating the wafer fixture and cleaning to obtain a micro hemispherical resonator gyroscope driven by a bottom planar electrode substrate.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: March 5, 2024
    Assignee: NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGY
    Inventors: Xuezhong Wu, Dingbang Xiao, Xiang Xi, Yulie Wu, Hanhui He, Yan Shi, Kun Lu, Bin Li, Yimo Chen, Chao Yuan, Bao Nie
  • Publication number: 20240058371
    Abstract: Molecules for inducing spontaneous calcification of tumor cells and applications thereof. The molecules for inducing spontaneous calcification of tumor cells includes at least two basic units, one of the at least two basic units is a targeting functional unit that targets a molecular fragment of a functional region in the tumor cells/tissues/microenvironments, and the other basic unit is a functional unit for inducing calcification; or molecules for inducing spontaneous calcification of tumor cells comprise at least one basic unit that is both a targeting functional unit and a calcification-inducing functional unit. After calcification of tumor cells occurs, calcium salt deposition on the cell surface will affect metabolism and other physiological processes in tumor cells, leading to apoptosis induction and the suppression of tumor growth. Additionally, after calcification, tumor cells and tissues exhibit improved contrast in clinical images, thereby facilitating early and precise diagnosis of tumor lesions.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 22, 2024
    Inventors: Ben WANG, Jicheng WU, Hanhui LI, Ning TANG
  • Publication number: 20230360429
    Abstract: The present disclosure relates to a fingerprint identification method, device, an electronic apparatus and a storage medium. The fingerprint identification method includes: capturing a fingerprint by a fingerprint sensor, identifying matching pairs of minutiae between the captured fingerprint and a reference fingerprint; calculating a first matching result based on the minutia matching pairs; identifying minutia surrounding features for each minutia of the captured fingerprint in the minutia matching pairs; determining, for each minutia in the minutia matching pairs, whether the minutia surrounding features of the captured fingerprint match with minutia surrounding features of the reference fingerprint; calculating a second matching result based on the determination; and generating an identification result based on the first matching result and the second matching result.
    Type: Application
    Filed: June 20, 2022
    Publication date: November 9, 2023
    Inventors: Ying MIN, Feng ZHU, Hanhui LI, Huaiwen BAI, Yunhao ZHANG, Xiaochun YAN, Chunmiao JIANG, Wenyan ZHENG, Yanjun CHEN, Jiangbo CHEN, Zhijie LV
  • Publication number: 20180291622
    Abstract: A beam with a reinforced bulb for a suspended ceiling formed from a single sheet of rolled steel. This beam has a web with flanges attached to the bottom and a bulb attached at the top. The bulb includes a pleat that may increase the load-bearing capabilities of the beam.
    Type: Application
    Filed: April 6, 2018
    Publication date: October 11, 2018
    Applicant: Worthington Armstrong Venture
    Inventor: Hanhui Li
  • Patent number: 7796363
    Abstract: A PZT element of the present invention includes a laminated structure which is laminated with electrode layer and PZT layer alternatively to define a thickness direction; wherein each PZT layer is sandwiched between two adjacent electrode layers; and at least one support element provided on a side portion of the laminated structure and substantially extending along a longitudinal direction thereof; wherein the PZT element is bent at least towards a latitudinal direction thereof when being applied an electrical voltage thereon through the electrode layers. The invention also discloses a method of manufacturing the PZT element, a HGA and disk drive unit with the same.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: September 14, 2010
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventor: Hanhui Li
  • Patent number: 7623321
    Abstract: A micro-actuator for a HGA includes a frame having a pair of side arms and a connection plate that interconnects the two side arms at one end thereof; a PZT element attached to at least one of the side arms; and an electrical connection shifting device to connect with the PZT element and the connection plate physically. The electrical connection shifting device is electrically connected with the PZT element for shifting an electrical connection position of the micro-actuator with a suspension of the HGA from the PZT element to the connection plate. The invention also discloses a HGA and a disk drive unit with the micro-actuator.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: November 24, 2009
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventor: Hanhui Li
  • Publication number: 20080106824
    Abstract: A micro-actuator for a HGA includes a frame having a pair of side arms and a connection plate that interconnects the two side arms at one end thereof; a PZT element attached to at least one of the side arms; and an electrical connection shifting device to connect with the PZT element and the connection plate physically. The electrical connection shifting device is electrically connected with the PZT element for shifting an electrical connection position of the micro-actuator with a suspension of the HGA from the PZT element to the connection plate. The invention also discloses a HGA and a disk drive unit with the micro-actuator.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 8, 2008
    Applicant: SAE Magnetics (H.K.) Ltd.,
    Inventor: Hanhui Li
  • Publication number: 20070274008
    Abstract: A PZT element of the present invention includes a laminated structure which is laminated with electrode layer and PZT layer alternatively to define a thickness direction; wherein each PZT layer is sandwiched between two adjacent electrode layers; and at least one support element provided on a side portion of the laminated structure and substantially extending along a longitudinal direction thereof; wherein the PZT element is bent at least towards a latitudinal direction thereof when being applied an electrical voltage thereon through the electrode layers. The invention also discloses a method of manufacturing the PZT element, a HGA and disk drive unit with the same.
    Type: Application
    Filed: May 25, 2006
    Publication date: November 29, 2007
    Applicant: SAE Magnetics (H.K.)
    Inventor: Hanhui Li
  • Patent number: D1025403
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: April 30, 2024
    Assignee: Worthington Armstrong Venture
    Inventors: Sebastien Place, Yu Lin, Hanhui Li