Patents by Inventor Qianqian XU

Qianqian XU 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: 20250079637
    Abstract: A includes a housing, an electrode assembly, and a first insulating member. The housing includes a first wall and a second wall disposed opposite each other in a first direction, where the first wall is provided with an electrode terminal. The electrode assembly is accommodated in the housing, where the electrode assembly is electrically connected to the electrode terminal, and the first wall supports the electrode assembly. The first insulating member abuts against an end of the electrode assembly facing the second wall. In the first direction, a gap is formed between a surface of the first insulating member facing away from the electrode assembly and an inner surface of the second wall.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Wenlin ZHOU, Liangfan XU, Qianqian ZHANG, Quankun LI, Peng WANG
  • Publication number: 20250076981
    Abstract: Disclosed is a lightweight hand exoskeleton force feedback apparatus, including a driver, a first rotating link, a second rotating link, a first linkage link, a second linkage link, a finger sleeve, and a pressure sensor fixing member; the driver is worn on a back of metacarpal bone of a human hand, the finger sleeve is fixed on an index finger, and the pressure sensor fixing member is fixed below the index finger; when the human hand bends to simulate a state of grasping an object, the driver drives the first rotating link to couple with the first linkage link and the second linkage link through the second rotating link to drive the finger sleeve to bend and stretch, force feedback is applied to the fingertip, and a pressure is accordingly imposed on a pressure sensor of the pressure sensor fixing member, so that closed-loop force feedback control is implemented.
    Type: Application
    Filed: April 14, 2024
    Publication date: March 6, 2025
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Baoguo XU, Qianqian LU, Weifeng PENG, Aiguo SONG
  • Publication number: 20250073907
    Abstract: Disclosed is a safety shared control system based on performance of teleoperator, including a master teleoperation system, a slave robotic manipulator system and a communication module; where the master teleoperation system includes EEG signal measurement of a teleoperator, hand controller operation input, and upper computer software, and the upper computer software includes a graphical user interface (GUI), safety simulation for protecting the safety of a robot, and a PoT model; and the slave robotic manipulator system includes a robotic manipulator, a vision camera and lower computer software, and the lower computer software includes a target recognition algorithm, an autonomous controller, and a shared controller for dynamically allocating human-robot control weights.
    Type: Application
    Filed: August 20, 2024
    Publication date: March 6, 2025
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Baoguo XU, Weifeng PENG, Qianqian LU, Aiguo SONG
  • Publication number: 20250079584
    Abstract: A battery cell includes a casing, an electrode assembly, an end cover assembly and a support member. The casing has an opening. The electrode assembly has a main body and tabs protruding from the main body. The electrode assembly is accommodated in the casing. The end cover assembly covers the opening. The support member is located in the casing, and the tabs are bent around the support member. In the above, the support member is connected to the end cover assembly, to fix the support member. The battery cell is provided therein with the support member, and the tabs are bent around the support member. In addition, the support member is connected to the end cover assembly.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Wenlin ZHOU, Liangfan XU, Qianqian ZHANG, Quankun LI, Peng WANG
  • Publication number: 20250079652
    Abstract: A battery cell includes a housing, at least one electrode assembly and a support member. The housing has a wall part. The electrode assembly has a main body and at least one tab. In the first direction, the tab protrudes from an end of the main body facing the wall part. The tab includes a root part and a tab part, and the root part connects the main body and the tab part. The support member is provided at one side of the main body facing the wall part. The support member includes at least one wing part, and the tab part is bent around the wing part. The wing part is provided with an accommodation part, and the accommodation part is used to accommodate a portion of the root part.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Liangfan XU, Wenlin ZHOU, Qianqian ZHANG, Xing LI, Quankun LI, Shaojun NIU, Haizu JIN
  • Patent number: 12238161
    Abstract: The invention belongs to the technical field of harmonic contribution evaluation, and particularly relates to a system for tracing harmonic sources based on a cloud-edge-terminal collaboration and a method thereof, comprising: terminal module, collecting and transmitting real-time harmonic data to edge module; edge module, comprising plurality of edge computing servers deployed for the transformer substations and the transformer districts by units, realizing hierarchical control between edge computing servers according to voltage levels, and transmitting harmonic sources tracing task through hierarchical interactions between the edge computing servers; the edge computing server receiving harmonic sources tracing service request performs the tracing task, and feeds tracing result back to central module; and, central module, comprising cloud server receiving harmonic sources tracing service request initiated by user, determining edge computing server offloaded by the request, storing final tracing result from e
    Type: Grant
    Filed: August 28, 2024
    Date of Patent: February 25, 2025
    Assignee: SHANDONG UNIVERSITY
    Inventors: Yuanyuan Sun, Lei Ding, Qingshen Xu, Yahui Li, Quanrui Hao, Kaiqi Sun, Shulin Yin, Bowen Li, Ruize Sun, Pengbo Shan, Demin Qi, Qianqian Li
  • Publication number: 20250053033
    Abstract: A display device is provided, and the display device includes a display panel and a light adjusting portion. The light adjusting portion is stacked with the display panel, the light adjusting portion includes a first substrate, a refractive index variable material layer, an electrode structure, and a second substrate stacked with each other, and the refractive index variable material layer and the electrode structure are between the first substrate and the second substrate. The light adjusting portion further includes a plurality of signal lines, and the electrode structure and the plurality of signal lines are on the first substrate; the electrode structure includes a first electrode structure and a second electrode structure, the first electrode structure includes a plurality of first electrodes insulated from each other, the first substrate includes a plurality of regions, and first electrodes in different regions are configured to be electrically connected to different signal lines.
    Type: Application
    Filed: November 23, 2022
    Publication date: February 13, 2025
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yijun WANG, Sheng WANG, Hui WANG, Yuansheng ZANG, Jun ZHANG, Ru ZHOU, Xufei XU, Juncai MA, Qianqian ZHANG, Bingbing WU, Yuqi LIU, Zhaofan LIU, Yue YANG
  • Publication number: 20250029657
    Abstract: Disclosed is a method for implementing a content addressable memory based on an ambipolar FET, wherein a linear non-separable comparison operation required for a CAM cell is realized based on a single ambipolar FET with a threshold voltage through interposing a memory layer between a gate dielectric layer and a control gate of the ambipolar FET in source/drain symmetry to modulate the threshold voltage for information storage and through utilizing its non-monotonic transfer characteristics for input search.
    Type: Application
    Filed: April 24, 2023
    Publication date: January 23, 2025
    Inventors: Ru HUANG, Weikai XU, Jin LUO, Qianqian HUANG
  • Publication number: 20240227338
    Abstract: A fully-automatic production line and an automatic production method for rubber sealing rings. The fully-automatic production line includes a ring forming area, a molded vulcanization area, a flash removal area, a two-stage vulcanization area, an online detection area, a packaging and labeling area, and a control room. An automatic production line for rubber sealing rings involves the steps of loading and transferring, molded vulcanization, flash removal, second-stage vulcanization, packaging and labeling, and the like. The fully-automatic production line solves the technical problems in the prior art that the production of rubber sealing rings fails to adopt the molded vulcanization process, and meanwhile the specifications of the produced rubber sealing rings are single.
    Type: Application
    Filed: November 7, 2023
    Publication date: July 11, 2024
    Inventors: Xiaofeng ZHANG, Jie ZHONG, Chen HAN, Bing LI, Liang WANG, Jiangxiong LUO, Chun XU, Yong HUANG, Xi LING, Zhe CHEN, Qianqian XU, Qingbo ZHENG, Siyu LIN, Qin CHEN, Xing LIU
  • Patent number: 11521687
    Abstract: A memory device includes a first cell above a substrate, a first line connected to the first cell, a second cell above the first cell connected with the first cell, a second line connected to the second cell, a third cell above the second cell connected with the second cell, a third line connected to the third cell, a fourth cell above the third cell connected with the third cell, a fourth line connected to the fourth cell, and a driver applying voltages to the lines when data is written to a cell in a write operation. To write data to the second cell, the driver applies a write voltage to the second line, applies a first voltage lower than the write voltage to the first line, and applies a second voltage higher than the first voltage and lower than the write voltage to the third and fourth lines.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: December 6, 2022
    Assignee: KIOXIA CORPORATION
    Inventors: Kazuharu Yamabe, Qianqian Xu
  • Publication number: 20210264984
    Abstract: A memory device includes a first cell above a substrate, a first line connected to the first cell, a second cell above the first cell connected with the first cell, a second line connected to the second cell, a third cell above the second cell connected with the second cell, a third line connected to the third cell, a fourth cell above the third cell connected with the third cell, a fourth line connected to the fourth cell, and a driver applying voltages to the lines when data is written to a cell in a write operation. To write data to the second cell, the driver applies a write voltage to the second line, applies a first voltage lower than the write voltage to the first line, and applies a second voltage higher than the first voltage and lower than the write voltage to the third and fourth lines.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Inventors: Kazuharu YAMABE, Qianqian XU
  • Patent number: 11004514
    Abstract: A memory device includes a first cell above a substrate, a first line connected to the first cell, a second cell above the first cell connected with the first cell, a second line connected to the second cell, a third cell above the second cell connected with the second cell, a third line connected to the third cell, a fourth cell above the third cell connected with the third cell, a fourth line connected to the fourth cell, and a driver applying voltages to the lines when data is written to a cell in a write operation. To write data to the second cell, the driver applies a write voltage to the second line, applies a first voltage lower than the write voltage to the first line, and applies a second voltage higher than the first voltage and lower than the write voltage to the third and fourth lines.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: May 11, 2021
    Assignee: KIOXIA CORPORATION
    Inventors: Kazuharu Yamabe, Qianqian Xu
  • Publication number: 20210082512
    Abstract: A memory device includes a first cell above a substrate, a first line connected to the first cell, a second cell above the first cell connected with the first cell, a second line connected to the second cell, a third cell above the second cell connected with the second cell, a third line connected to the third cell, a fourth cell above the third cell connected with the third cell, a fourth line connected to the fourth cell, and a driver applying voltages to the lines when data is written to a cell in a write operation. To write data to the second cell, the driver applies a write voltage to the second line, applies a first voltage lower than the write voltage to the first line, and applies a second voltage higher than the first voltage and lower than the write voltage to the third and fourth lines.
    Type: Application
    Filed: March 3, 2020
    Publication date: March 18, 2021
    Inventors: Kazuharu YAMABE, Qianqian XU
  • Publication number: 20180117123
    Abstract: An exenatide-containing composition is in the form of microspheres, which are prepared by using exenatide acetate and polylactic-co-glycolic acid (PLGA) as raw materials, and the content of acetic acid in the prepared composition is lower than 0.01%. A method for preparing the exenatide-containing microspheres includes selecting a cleaning fluid of a proper external water phase and a proper amount to clean microspheres, and selecting a proper re-drying temperature to cure the microspheres after the microspheres are freeze-dried.
    Type: Application
    Filed: November 5, 2017
    Publication date: May 3, 2018
    Applicant: SHANDONG LUYE PHARMACEUTICAL CO., LTD.
    Inventors: Tao Wang, Qilin Wang, Qianqian Xu, Lifang Sun, Ying Meng, Ju Li
  • Publication number: 20170035856
    Abstract: An exenatide-containing composition is in the form of microspheres, which are prepared by using exenatide acetate and polylactic-co-glycolic acid (PLGA) as raw materials, and the content of acetic acid in the prepared composition is lower than 0.01%. A method for preparing the exenatide-containing microspheres includes selecting a cleaning fluid of a proper external water Phase and a proper amount to clean microspheres, and selecting a proper re-drying temperature to cure the after the microspheres are freeze dried.
    Type: Application
    Filed: April 16, 2015
    Publication date: February 9, 2017
    Applicant: SHANDONG LUYE PHARMACEUTICAL CO., LTD.
    Inventors: Tao Wang, Qilin Wang, Qianqian Xu, Lifang Sun, Ying Meng, Ju Li
  • Publication number: 20160323893
    Abstract: Provided are a method and device for coordinating interference in an (LTE) system, and relates to the technical field of mobile communication. The method includes the following steps that: a maximum number of RBs to be scheduled in a current TTI of the cell is calculated according to a mean number of RBs scheduled in each TTI of the cell; the number of RBs is allocated, according to the maximum number of RBs, to each piece of UE needing to be scheduled in the current TTI of the cell; and RB positions are start to be allocated to each piece of UE of the cell in a manner that the RB positions allocated to UEs of the cell are different from or not completely the same as RB positions allocated to UEs of a neighbouring cell after the number of RBs is allocated to each piece of UE.
    Type: Application
    Filed: June 11, 2014
    Publication date: November 3, 2016
    Inventors: Bo FENG, Qianqian XU