Patents by Inventor Jun Qiu

Jun Qiu 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: 20240128296
    Abstract: The present application discloses a double-layer stacked CMOS image sensor, photo diode and transfer gate transistor of a pixel cell are formed on the first substrate sequentially along a longitudinal direction, and the other pixel transistors of the pixel cell are formed on the second substrate. The first substrate and the second substrate are packaged separately, and the second substrate is stacked on the top side of the first substrate instead of being in juxtaposition. Since the photo diode and the pixel transistors other than the transfer gate transistor of the pixel cell are located on two separate substrates respectively, the area of a photo diode region may be increased significantly, thereby greatly increasing full well capacitance of the image sensor and increasing a dynamic range, and reduce a dark current and image noise significantly, thereby improving the dark line noise and full well capacitance simultaneously.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Applicant: Shanghai Huali Microelectronics Corporation
    Inventors: Xing FANG, Chenchen QIU, Jun QIAN, Chang SUN, Zhengying WEI
  • Publication number: 20240107391
    Abstract: Methods, systems, and devices for wireless communications are disclosed by the present application. A request to establish a call using a first connection may be received, the first connection using a first radio access technology to communicate with a radio access network. During execution of a procedure to establish the call, a command to handover communications from the first connection to a second connection that uses a second radio access technology to communicate with the radio access network may be received. The second connection may be established in response to the command, and a message indicating that the request to establish the call was successfully received may be transmitted over the second connection. Also, a message indicating that an alert of the call is being issued may be transmitted over the second connection.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 28, 2024
    Inventors: Nan ZHANG, Peng WU, Yuyi LI, Yong HOU, Mengling GUAN, Yan ZHANG, Yujie QIU, Jun MA, Yueming TENG, Shailesh MAHESHWARI, Gang Andy XIAO, Vishal DALMIYA, Xiaochen CHEN, Vaishakh RAO
  • Patent number: 11934216
    Abstract: A constant current generation circuit for optocoupler isolation amplifier and a current precision adjustment method are provided. The constant current generation circuit includes a start circuit, a current generation circuit and a precision adjustment and output circuit integrated into a same substrate. The start circuit can generate and output a first start current and a second start current. The current generation circuit includes a negative temperature change rate current generation circuit connected to a first start current output and a positive temperature change rate current generation circuit connected to a second start current output. The precision adjustment and output circuit outputs constant current meeting application requirements of optocoupler isolation amplifier by adjusting proportional precision of two currents output from a current generation circuit.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: March 19, 2024
    Assignee: Hefei AICHUANGWEI Electronic Technology Co., Ltd.
    Inventors: Jun Pan, Lei Qiu, Dianwu Li, Fenfen Ji, Wei Wang, Lei Han, Ke Wang
  • Publication number: 20240084533
    Abstract: The present disclosure provides a soft ground cleaning vehicle, including a main body frame; wherein each of both sides of the main body frame is arranged with a screw propulsion mechanism, and a lower portion of each of the both sides of the main body frame is arranged with a bottom frame; a power assembly is arranged on the bottom frame, and an extension frame is arranged on a lower portion of the bottom frame; the extension frame is arranged with a rotation assembly; a plastic track is arranged on the power assembly and the rotation assembly; a plurality of stand plates are arranged on an outer strip surface of the plastic track.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: QI QIU, HAO CHEN, MINGBIN GONG, YANGFANG WU, PENGFEI WANG, WEN YU, JUN ZHANG
  • Publication number: 20240069786
    Abstract: An abnormality detecting system is provided. The abnormality detecting system includes a processor, a control module, a storage device and a monitoring module. The storage device includes a plurality of storage units. The processor is electrically connected to each storage unit of the plurality of storage units through the control module, the monitoring module is electrically connected to the processor, the control module and the each storage unit. The monitoring module obtains a monitoring result by monitoring a level state of signals generated by the control module, the each storage unit, and the processor; and the monitoring module confirming whether an abnormality occurs according to the monitoring result.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 29, 2024
    Inventors: DUO QIU, JUN-LAN LIU
  • Publication number: 20240066512
    Abstract: A method of utilizing humic acid to prepare layered humic acid/manganese oxide composite catalyst and its application, the method includes the steps of: adding sodium hypochlorite, manganese salt and humic acid to a water source, stirring and mixing; then introducing into a filter device having a filter material of manganese and a support medium, and generating a layered humic acid/manganese oxide composite catalyst on a surface of the filter material while directing a continuous water flow of the water source into the filter device with a short empty bed contact time for a short time. The catalyst can be used to effectively remove manganese to maintain an effluent with a Mn2+ concentration of not more than 20 ?g/L and to effectively remove heavy metals such as iron, manganese, arsenic, thallium, molybdenum or lead from the water source under neutral, acidic or alkaline conditions with a removal rate of 95% more.
    Type: Application
    Filed: August 31, 2023
    Publication date: February 29, 2024
    Inventors: Panpan WANG, Han WANG, Jun MA, Shiyi QIU, Junda YI
  • Publication number: 20230143023
    Abstract: The invention relates to an injection molded part comprising a composition comprising: a. Polyarylene sulfide (PAS) in an amount of between 50 wt % and 90 wt %; b. Glass fibers in an amount of between 10 wt % and 50 wt %; wherein the composition has a sodium content of at most 3500 ppm as measured by Inductively coupled plasma atomic emission spectroscopy (ICP-AES) and wherein the composition has a iodine content of at most 100 ppm as measured by X-ray fluorescence (XRF) and wherein the weight percentage and ppm is with respect to the total weight of the composition. The invention further relates to a fuel cell comprising the injection molded part.
    Type: Application
    Filed: March 25, 2021
    Publication date: May 11, 2023
    Inventors: Jeroen Joost CREVECOEUR, Jun QIU
  • Publication number: 20230095244
    Abstract: Embodiments of this application disclose a packet sending method, a device, and a system, so that a specified network device does not use a backup forwarding path to forward a packet, thereby reducing, to some extent, a technical problem such as network resource waste or network congestion caused by a loop problem. The method includes: A first network device obtains a first packet destined for a destination device; the first network device adds a first indication identifier to the first packet to generate a second packet, where the first indication identifier is used to indicate a second network device to avoid using a backup forwarding path from the second network device to the destination device to send the second packet to the destination device; and the first network device sends the second packet to the second network device by using a first forwarding path.
    Type: Application
    Filed: August 18, 2022
    Publication date: March 30, 2023
    Inventors: Yaqun XIAO, Huizhi WEN, Chuang CHEN, Rui GU, Jun QIU, Zhibo HU, Ting LIAO
  • Publication number: 20230061503
    Abstract: The present disclosure relates to methods of early identification and detection of neurotoxicity associated with the administration of chimeric antigen receptor (CAR) T cell therapy and mitigation strategies to reduce the occurrence and/or severity of treatment associated neurotoxicity.
    Type: Application
    Filed: May 10, 2022
    Publication date: March 2, 2023
    Inventors: Muhammad S. AKRAM, Kevin C. De Braganca, Jenna Goldberg, Carolyn Chang Jackson, Erin C. Lee, Nikoletta Lendvai, Maria Marquez de Mondelo, Yunsi Olyslager, Jun Qiu, Enrique Zudaire Ubani, Jean Xu
  • Publication number: 20220407801
    Abstract: This application discloses a forwarding entry generation method, a packet sending method, a network device, and a system, so that a specified network device cannot use a backup forwarding path to forward a packet, thereby reducing, to some extent, a technical problem such as network resource waste or network congestion caused by a loop problem. The method includes: A first network device obtains routing information advertised by a second network device; and the first network device determines that the routing information advertised by the second network device matches a summary route stored in the first network device, and generates, based on a segment identifier of the second network device, a forwarding entry corresponding to the summary route. The forwarding entry includes the segment identifier of the second network device, and a forwarding path corresponding to the forwarding entry passes through the second network device.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 22, 2022
    Inventors: Jun QIU, Zhibo HU, Chuang CHEN
  • Publication number: 20220285983
    Abstract: A system for estimating faulted area in an electric distribution system. The system includes a database storing input data, a fault detection module to estimate, based on the input data, if a new faulted area estimation process is required, a condition estimation module to estimate condition of metered protective devices, un-metered protective devices, and metered devices (PMDs), an upstream to downstream module to assess condition of each metered protective device, un-metered protective device, and metered device (PMD), starting from a feeder circuit breaker towards feeder downstream, to estimate a tripped protective device and a last metered device upstream of a fault, and a downstream to upstream module configured to assess outaged electric loads or elements towards network upstream to find the common interrupting protective device.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 8, 2022
    Inventors: Mohammad Reza Dadash Zadeh, Farrokh Shokooh, Jun Qiu
  • Patent number: 11289942
    Abstract: A system for estimating faulted area in an electric distribution system. The system includes a database storing input data, a fault detection module to estimate, based on the input data, if a new faulted area estimation process is required, a condition estimation module to estimate condition of metered protective devices, un-metered protective devices, and metered devices (PMDs), an upstream to downstream module to assess condition of each metered protective device, un-metered protective device, and metered device (PMD), starting from a feeder circuit breaker towards feeder downstream, to estimate a tripped protective device and a last metered device upstream of a fault, and a downstream to upstream module configured to assess outaged electric loads or elements towards network upstream to find the common interrupting protective device.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: March 29, 2022
    Assignee: Operation Technology Incorporated
    Inventors: Mohammad Reza Dadash Zadeh, Farrokh Shokooh, Jun Qiu
  • Patent number: 11181442
    Abstract: A six-DOF motion testing and motion parameter decoupling method for rotors based on shaft-disk is proposed, which includes a displacement sensor tooling and a precision shaft-disk fixed on the rotor where three measuring points are arranged on the surface of disk to measure the axial motion of the rotor, two measuring points on the shaft to measure the radial motion, and the angle encoder at the shaft shoulder to measure the rotation motion. The tooling guarantees the accuracy of displacement sensors. The fixed coordinate system and the shaft-disk moving coordinate system are set, and the measured values of the displacement sensors and the encoder are represented by vectors to establish the relationship between the six-DOF motion of the shaft-disk axis and the measured values of sensors. Thus, the six-DOF motion of the rotor/shaft-disk can be determined by the measured data.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: November 23, 2021
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Huimin Dong, Chu Zhang, Delun Wang, Jun Qiu, Zhi Wang
  • Publication number: 20210200573
    Abstract: Example virtual machine live migration methods and apparatus are described. In one example method, a first virtual machine which runs on a source server is migrated to a destination server. The source server includes a single-root input/output virtualization (SR-IOV) network adapter. The virtual machine manager delivers a live migration command to the live migration module. The live migration module obtains, according to the live migration command, information that needs to be migrated and that is about the first virtual machine, and reports the information to the virtual machine manager, where the information includes state information of the first virtual network adapter and memory data of the first virtual machine. The virtual machine manager sends the state information and the memory data of the first virtual machine to the destination server.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 1, 2021
    Inventors: Shui CAO, Yaochong LIU, Jun QIU, Changchun OUYANG
  • Publication number: 20210190634
    Abstract: A six-DOF motion testing and motion parameter decoupling method for rotors based on shaft-disk is proposed, which includes a displacement sensor tooling and a precision shaft-disk fixed on the rotor where three measuring points are arranged on the surface of disk to measure the axial motion of the rotor, two measuring points on the shaft to measure the radial motion, and the angle encoder at the shaft shoulder to measure the rotation motion. The tooling guarantees the accuracy of displacement sensors. The fixed coordinate system and the shaft-disk moving coordinate system are set, and the measured values of the displacement sensors and the encoder are represented by vectors to establish the relationship between the six-DOF motion of the shaft-disk axis and the measured values of sensors. Thus, the six-DOF motion of the rotor/shaft-disk can be determined by the measured data.
    Type: Application
    Filed: April 18, 2019
    Publication date: June 24, 2021
    Inventors: Huimin DONG, Chu ZHANG, Delun WANG, Jun QIU, Zhi WANG
  • Publication number: 20210150053
    Abstract: Embodiments of the disclosure provide methods, electronic devices, and computer-readable storage media for image desensitization. In the embodiments of the disclosure, for an image to be desensitized, mage areas having content related to the content of a partial image area that needs to be desensitized are automatically recognized based on the partial image area. Alternatively, an image area to be desensitized is automatically recognized based on a desensitization rule corresponding to a service scenario with which the image to be desensitized is associated. Alternatively, a complete set of image areas to be desensitized is acquired by automatic extension based on a selected partial image area.
    Type: Application
    Filed: April 15, 2019
    Publication date: May 20, 2021
    Inventors: Ke CAO, Jun QIU, Wei LI
  • Publication number: 20210012935
    Abstract: Disclosed are anti-fouling and optionally specific binding surfaces, methods for forming anti-fouling and optionally specific binding surfaces, and molecules that may be useful for forming anti-fouling and optionally specific binding surfaces. The surfaces may be formed by employing a molecule comprising a poly(2-oxazoline) having functional groups. In an embodiment, the poly(2-oxazoline) comprises a carboxyl endgroup, an amine endgroup, an N- hydroxysuccinimide endgroup, an oxirane endgroup, an oxetane endgroup, or an isocyanate endgroup, which may enable attachment of a specific binding moiety to the poly(2-oxazoline). In an embodiment, the poly(2-oxazoline) molecule comprises a (meth)acrylate functionality that may allow for attachment to a surface comprising a moiety capable of nucleophilic conjugate addition.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 14, 2021
    Inventors: Mengmeng ZONG, Aylvin Jorge Angelo Athanasius DIAS, Edith Elisabeth M VAN DEN BOSCH, Jun QIU
  • Patent number: 10818420
    Abstract: Disclosed are anti-fouling and optionally specific binding surfaces, methods for forming anti-fouling and optionally specific binding surfaces, and molecules that may be useful for forming anti-fouling and optionally specific binding surfaces. The surfaces may be formed by employing a molecule comprising a poly(2-oxazoline) having functional groups. In an embodiment, the poly(2-oxazoline) comprises a carboxyl endgroup, an amine endgroup, an N-hydroxysuccinimide endgroup, an oxirane endgroup, an oxetane endgroup, or an isocyanate endgroup, which may enable attachment of a specific binding moiety to the poly(2-oxazoline). In an embodiment, the poly(2-oxazoline) molecule comprises a (meth)acrylate functionality that may allow for attachment to a surface comprising a moiety capable of nucleophilic conjugate addition.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: October 27, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Mengmeng Zong, Aylvin Jorge Angelo Athanasius Dias, Edith Elisabeth M Van Den Bosch, Jun Qiu
  • Patent number: 10283250
    Abstract: Provided is a method for manufacturing a high-density integrally-molded inductor, comprising the following steps: (1) winding an enameled wire coil to be spiral; (2) mechanically pressing first ferromagnetic powder into a magnetic core; (3) mounting the magnetic core into a hollow cavity of the enameled wire coil; (4) mounting the enameled wire coil provided with the magnetic core into an injection mold; (5) uniformly mixing and stirring resin glue, a coupling agent and an accelerant, to obtain high-temperature resin glue; (6) uniformly stirring second ferromagnetic powder and the high-temperature resin glue, to obtain a magnetic composite material; (7) injecting the magnetic composite material into a mold cavity of the injection mold for molding, and solidifying the magnetic composite material to obtain an outer magnet; and (8) cooling and de-molding the outer magnet, to obtain a molded inductor.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: May 7, 2019
    Assignee: POCO Holding Co., LTd.
    Inventors: Xiongzhi Guo, Qiang Xiao, Jialin Ruan, Jun Qiu, Zhida Liu, Tao Luo, Yunfan Zhang
  • Publication number: 20190131784
    Abstract: A system for estimating faulted area in an electric distribution system. The system includes a database storing input data, a fault detection module to estimate, based on the input data, if a new faulted area estimation process is required, a condition estimation module to estimate condition of metered protective devices, un-metered protective devices, and metered devices (PMDs), an upstream to downstream module to assess condition of each metered protective device, un-metered protective device, and metered device (PMD), starting from a feeder circuit breaker towards feeder downstream, to estimate a tripped protective device and a last metered device upstream of a fault, and a downstream to upstream module configured to assess outaged electric loads or elements towards network upstream to find the common interrupting protective device.
    Type: Application
    Filed: October 17, 2018
    Publication date: May 2, 2019
    Inventors: Mohammad Reza Dadash Zadeh, Farrokh Shokooh, Jun Qiu