Patents by Inventor Nana Sun

Nana Sun 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: 20230010894
    Abstract: Disclosed in the embodiments of the present application are a microelectrode of a gene sequencing chip, a manufacturing method therefor, and a gene sequencing chip. The microelectrode comprises a substrate, a current collector layer formed on the substrate, and an electrode layer formed on the current collector layer; the current collector layer comprises a transition metal thin film or a nitride thin film thereof or a composite thin film of a transition metal and nitride thereof, and the electrode layer comprises a nitrogen oxide thin film of the transition metal, which is formed on the transition metal thin film or the nitride thin film thereof or the composite thin film of the transition metal and nitride thereof The embodiments of the present application improve the per unit area voltage driving capabilities of a microelectrode in a gene sequencing chip, can meet requirements for an ultra-high number of cycles, and improve the throughput and stability of a gene sequencing chip.
    Type: Application
    Filed: December 11, 2020
    Publication date: January 12, 2023
    Inventors: Yunpeng SU, Dayu ZHOU, Nana SUN, Jiaye GU
  • Publication number: 20210193401
    Abstract: A supercapacitor with both current collector and electrode based on transition metal nitride and the preparation method therefor is disclosed. First, the substrates were subjected to a standard cleaning technique to remove impurities and contaminations on the surface; then a layer of transition metal nitride film with high density and conductivity was deposited on the surface of substrates as a current collector to transport electrons. By simply adjusting the deposition process parameters, a rough and porous transition metal nitride film with high resistivity was grown directly on the current collector as active electrode material. In this invention, the transition metal nitrides were grown continuously as the current collector and then as the electrode materials, and the properties of these two materials can be tailored easily by changing the deposition process parameters.
    Type: Application
    Filed: November 13, 2019
    Publication date: June 24, 2021
    Inventors: Dayu ZHOU, Nana SUN, Wenwen LIU, Shuyan SHI, Fengyun YU, Xiaoduo HOU, Xiaoxia GAO
  • Patent number: 10065489
    Abstract: An electric drive axle comprises: a housing; a drive motor having an output shaft for outputting torque; a main reducer configured to perform two-stage reduction to amplify the torque outputted from the output shaft; a differential including a differential housing, a planetary gear shaft, a left and right drive shafts rotating about an axis of rotation; a torque vectoring motor; a double row planetary gear reduction mechanism configured to amplify power outputted from the torque vectoring motor; a double row planetary gear torque vectoring mechanism connected to the double row planetary gear reduction mechanism and configure to receive torque outputted from the double row planetary gear reduction mechanism and output reverse torque in contrast to the torque received; and a single row double planetary gear coupling mechanism providing opposite direction torques to the left and right drive shafts respectively.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: September 4, 2018
    Assignee: JILIN UNIVERSITY
    Inventors: Junnian Wang, Nana Sun, Xiusen Li
  • Publication number: 20170023114
    Abstract: A drive axle of electric distribution torque, comprise of: a drive motor having a output shaft for outputting torque; differential including differential housing, a drive shaft. the left and right drive half axle rotating about an axis of rotation; double row planetary gear mechanism outputting power of the motor output shaft which will be reduced two-stage; double planetary gear torque distribution mechanism connected to the double planetary gear reduction mechanism, receiving the double planetary gear reduction mechanism output torque, and outputs reverse torque in contrast to said torque; single row double planetary gear coupling mechanism providing opposite direction torque to the left and right axle.
    Type: Application
    Filed: February 8, 2016
    Publication date: January 26, 2017
    Inventors: Junnian Wang, Nana Sun, Xiusen Li