Patents by Inventor Gang Li

Gang 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).

  • Publication number: 20220199916
    Abstract: Provided is an organic electroluminescent device. The organic electroluminescent device has a first metal complex containing a ligand with a structure of Formula 1 and a first compound with a structure of Formula 2. Compared with the related art, a combination of such two compounds can significantly improve performance of the organic electroluminescent device, such as external quantum efficiency, power efficiency and current efficiency of the device. Further provided are an electronic apparatus including the organic electroluminescent device and a compound composition containing the first metal complex and the first compound.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 23, 2022
    Applicant: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
    Inventors: Chi Yuen Raymond Kwong, Jianfei Yao, Zhen Wang, Feng Li, Yang Wang, Junfei Wang, Gang Yang, Hongbo Li, Ming Sang, Wei Cai, Chuanjun Xia
  • Publication number: 20220194956
    Abstract: Provided are an organic electroluminescent material and device. The organic electroluminescent material is a compound having a structure of Formula 1. Those novel compounds are applicable to electroluminescent devices and can provide better device performance, such as an increased device lifetime. Further provided are an organic electroluminescent device containing the compound and a compound composition containing the compound.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 23, 2022
    Applicant: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
    Inventors: Feng Li, Yang Wang, Jianfei Yao, Junfei Wang, Gang Yang, Chi Yuen Raymond Kwong, Chuanjun Xia
  • Publication number: 20220199010
    Abstract: A pixel circuit, a display panel and a method for driving the pixel circuit. The pixel circuit includes a first light emission control module and a gate initialization module. The first light emission control module includes a control terminal, a first terminal and a second terminal, where the control terminal of the first light emission control module is electrically connected with a first light emission control signal, the first terminal of the first light emission control module is electrically connected with a first power signal, and the second terminal of the first light emission control module is electrically connected to the first electrode of the drive transistor.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 23, 2022
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD
    Inventors: Dongfang ZHAO, Zhe DU, Junfeng LI, Gang WANG, Yong GE
  • Patent number: 11367195
    Abstract: An image segmentation method, an image segmentation apparatus, an image segmentation device are provided, the image segmentation method including: extracting, from a current frame of a video image, a skeleton two-dimensional estimation and a skeleton three-dimensional estimation of a human three-dimensional skeleton; obtaining a target three-dimensional skeleton based on the skeleton two-dimensional estimation and the skeleton three-dimensional estimation; implementing image segmentation based on the target three-dimensional skeleton; wherein the human three-dimensional skeleton has multiple nodes, and the video image is a two-dimensional image, when calculating the target three-dimensional skeleton in the current frame, by comprehensively considering the skeleton two-dimensional estimation and skeleton three-dimensional skeleton estimation of the human three-dimensional skeleton in the current frame, the accuracy and robustness of the obtained target three-dimensional skeleton can be improved, thereby improv
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: June 21, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yaoyu Lv, Lili Chen, Hao Zhang, Fuqiang Ma, Jiankang Sun, Shuo Zhang, Gang Li, Yachong Xue, Xiangjun Peng, Chenxi Zhao
  • Publication number: 20220187672
    Abstract: Electronic paper includes a display panel and a drive component. The display panel may include a plurality of pixels disposed in a display region and a photoelectric conversion transistor disposed in a non-display region. The drive component is electrically connected to the plurality of pixels, and is electrically connected to a current output terminal of the photoelectric conversion transistor.
    Type: Application
    Filed: July 15, 2021
    Publication date: June 16, 2022
    Inventors: Shaokai Su, Liguang Deng, Gang Hua, Min Wang, Zhe Wang, Dong Wang, Shaobo Li, Meng Gong, Pengkai Fan, Jintang Hu, Liangliang Pan, Jinghao Liu
  • Publication number: 20220187566
    Abstract: A lens prism module relates to the field of shooting equipment and includes a fixed base, a rotating base, a prism, and a driving assembly. The rotating base includes rotating shafts connected with the fixed base. The rotating base is recessed to form rotating grooves. A bottom portion of each rotating groove includes supporting surface structures disposed obliquely with respect to an axis of the rotating shafts. One end of each rotating shaft is of a curved surface structure. Each curved surface structure is tangent to a corresponding supporting surface structure for realizing rotation of the rotating base, which reduce resistance of rotation, reduces a driving force for driving rotation of the rotating base, so that the lens prism module responds quickly when performing an optical image stabilization function. Meanwhile, it limits shaking of the rotating shafts and the rotating shafts are stably rotatably connected with the rotating base.
    Type: Application
    Filed: November 19, 2021
    Publication date: June 16, 2022
    Inventors: Tongming Xu, Gang Li
  • Publication number: 20220186830
    Abstract: A nonlinear closed-loop control combined with an integral time-delay feedback control is disclosed to adjust a speed ratio of an infinitely variable transmission (IVT) system. A speed ratio control for an IVT system involves a forward speed controller and a crank length controller for different speed ranges. The time-delay control is designed to reduce speed fluctuations of the output speed of an IVT with an accurate speed ratio. The speed ratio of an IVT with the disclosed control strategy can achieve an excellent tracking response for the desired constant output speed and reduce speed fluctuations of the output speed of an IVT by the time-delay feedback control.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 16, 2022
    Inventors: Weidong ZHU, Xuefeng WANG, Gang LI
  • Publication number: 20220191699
    Abstract: This application provides an unmanned aerial vehicle authentication method and an apparatus. The method includes: sending, by a communications device after determining that a type of a terminal is a UAV, authentication information of the terminal to an authentication server, so that the authentication server can perform authentication on the terminal based on the authentication information of the terminal, and therefore, the authentication server completes authentication on the terminal. In addition, the unmanned aerial vehicle is allowed to fly only after authentication on the terminal succeeds. Therefore, flight security of the unmanned aerial vehicle can be improved.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 16, 2022
    Inventors: Haoren ZHU, Zhixian XIANG, Gang LI, Cuili GE
  • Patent number: 11357393
    Abstract: An endoscope, including: a handle, a sheath tube, an endoscopic cannula, and a tensioning mechanism. The sheath tube includes a first axial guide hole and a first joint pin disposed in the first axial guide hole. The handle includes a second axial guide hole and a second joint pin disposed in the second axial guide hole. The first joint pin matches and is directly connected to the second joint pin. The sheath tube matches and connects to the handle. The handle includes a cavity and the tensioning mechanism is disposed in the cavity. The endoscopic cannula includes a flexible part extending out of the sheath tube and a rigid part fixed in the sheath tube. The flexible part includes a steering wire. The first joint pin is connected to the steering wire. The tensioning mechanism is connected to the second joint pin.
    Type: Grant
    Filed: November 17, 2019
    Date of Patent: June 14, 2022
    Assignee: WUHAN YOUCARE TECHNOLOGY CO., LTD.
    Inventors: Gang Long, Xuecheng Hu, Jinping Li, Shaogang Wang, Junhui Zhang, Jianxing Li, Yaohui Wu, Yeyun Mao
  • Publication number: 20220179286
    Abstract: A lens drive device and an electronic terminal are provided. The lens drive device includes a housing, a holder, permanent magnets, a lens barrel, a drive coil, an elastic assembly, and a circuit board assembly. The lens barrel is arranged in the holder in such a way that the lens barrel is movable in an optical axis direction of the lens. The elastic assembly is connected to the lens barrel and the holder separately and is used for supporting the lens barrel to move in the optical axis direction. The whole stroke of the lens barrel is increased so that the lens drive device of the present invention has a better performance. It is also possible to reduce the thickness of the lens drive device of the present invention with the stroke unchanged, such that the structure is more compact.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 9, 2022
    Inventors: Feng Yan, Suohe Wei, Gang Li, Tianheng Ni
  • Publication number: 20220177912
    Abstract: Embodiments of the present disclosure pertain to modified antigen presenting cells that include a recombinant protein appended onto a surface of the antigen presenting cells. The recombinant protein can include: an ectodomain positioned on the surface; a transmembrane domain with a region embedded in the cell membrane; an antigen presenting cell recruiting domain that directs the cells towards the cancer cells; and an antigen presenting cell activator that activates or licenses the antigen presenting cells. Additional embodiments of the present disclosure pertain to methods of expressing the recombinant proteins on antigen presenting cells and utilizing the modified antigen presenting cells for treating various cancers in various subjects. Further embodiments of the present disclosure pertain to nucleotide-containing carriers for expressing the recombinant proteins of the present disclosure in antigen presenting cells.
    Type: Application
    Filed: April 13, 2020
    Publication date: June 9, 2022
    Applicant: The Methodist Hospital
    Inventors: Haifa Shen, Gang Li
  • Publication number: 20220183060
    Abstract: Devices, systems and methods for a fifth generation (5G) or new radio (NR) system comprising determining a configuration for an uplink (UL) transmission resource with respect to a listen before talk (LBT) operation on an unlicensed spectrum and transmitting uplink control information (UCI) on the UL transmission resource based on the configuration subjected to the LBT operation.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 9, 2022
    Inventors: Yingyang LI, Yushu ZHANG, Gang XIONG, Yongjun KWAK, Lopamudra KUNDU
  • Publication number: 20220183063
    Abstract: Systems, methods, and circuitries are provided for adjusting contention window size (CWS). An example method includes selecting a downlink (DL) burst transmitted by the gNB for use in determining the CWS and adjusting the CWS based on Hybrid Automatic Repeat Request (HARQ) feedback received with respect to the selected DL burst.
    Type: Application
    Filed: March 13, 2020
    Publication date: June 9, 2022
    Inventors: Salvatore Talarico, Gang Xiong, Yingyang Li, Yongjun Kwak, Carlos H. Aldana
  • Publication number: 20220183053
    Abstract: Systems, methods, and apparatuses disclosed herein can perform uplink (UL) transmission in new radio (NR) systems operating on an unlicensed spectrum. These systems, methods, and apparatuses can receive a downlink (DL) signal comprising information associated with listen before talk (LBT) type. These systems, methods, and apparatuses can perform the UL transmission based on the LBT type.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 9, 2022
    Applicant: Apple Inc.
    Inventors: Yingyang LI, Salvatore TALARICO, Yongjun KWAK, Jose Armando OVIEDO, Hong HE, Gang XIONG
  • Patent number: 11355932
    Abstract: Disclosed are a control method and system for a parallel converter system, including a common AC voltage controller and a separate current controller for each converter; the AC voltage controller generates an active current, a wattless current, and a system voltage phase reference value and, by means of communication, sends same to the current controller of each converter in island control mode to be a converter control signal; the active and wattless current outputted by each converter, along with the corresponding current reference value, accomplish the objective of the parallel converter system collectively controlling the amplitude and frequency of an AC bus voltage. The method and system are highly reliable and effectively ensure the synchronization of a plurality of converters.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: June 7, 2022
    Assignees: NR ELECTRIC CO., LTD, NR ENGINEERING CO., LTD
    Inventors: Nannan Wang, Yu Lu, Yunlong Dong, Jie Tian, Chongxue Jiang, Jiacheng Wang, Gang Li, Jiudong Ding, Haiying Li
  • Patent number: 11354780
    Abstract: A method for generating a trained neural network model for scanning correction corresponding to one or more imaging parameters is provided. The trained neural network model may be trained using training data. The training data may include at least one first set of training data. The first set of training data may be generated according to a process for generating the first set of training data. The process may include obtaining a first image and a second image corresponding to the one or more imaging parameters. The second image may include less scattering noises than the first image. The process may further include determine the first set of training data based on the first image and the second image.
    Type: Grant
    Filed: October 11, 2020
    Date of Patent: June 7, 2022
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Yanli Song, Xin Zhou, Xiaodan Xing, Gang Chen, Qiang Li
  • Publication number: 20220174722
    Abstract: The present application relates to wireless devices, and more particularly to apparatus, systems, and methods for multiplexing configured Grant (CG) transmissions in New Radio (NR) systems operating on unlicensed spectrum. In some embodiments, uplink control information may be transmitted in one or more configured grant physical uplink shared channels mapped to a respective one or more mini-slots.
    Type: Application
    Filed: July 1, 2020
    Publication date: June 2, 2022
    Applicant: Apple Inc.
    Inventors: Salvatore Talarico, Gang Xiong, Yingyang Li, Yongjun Kwak, Jose Armando Oviedo
  • Publication number: 20220174721
    Abstract: The present application relates to wireless devices, and more particularly to apparatus, systems, and methods for multiplexing Configured Grant (CG) transmissions in New Radio (NR) systems operating on unlicensed spectrum. In one embodiment, a method for signaling a wireless system is disclosed, comprising: determining, by a user equipment (UE), that a physical uplink control channel (PUCCH) overlaps with a configured grant (CG) physical uplink shared channel (PUSCH) within a PUCCH group; multiplexing uplink control information (UCI) with a CG UCI based on the determination; and transmitting, by the UE to the wireless system, the multiplexed UCI with the CG UCI.
    Type: Application
    Filed: May 1, 2020
    Publication date: June 2, 2022
    Inventors: Jose Armando Oviedo, Salvatore Talarico, Yongjun Kwak, Gang Xiong, Yingyang Li
  • Publication number: 20220173260
    Abstract: System and method of providing a photovoltaic (PV) cell having a cushion layer to alleviate stress impact between a front metal contact and a thin film PV layer. A cushion layer is disposed between an extraction electrode and a photovoltaic (PV) surface. The cushion layer is made of a nonconductive material and has a plurality of vias filled with a conductive material to provide electrical continuity between the bus bar and the PV layer. The cushion layer may be made of a flexible material preferably with rigidity that matches the substrate. Thus, the cushion layer can effectively protect the PV layer from physical damage due to tactile contact with the front metal contact.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Inventors: Linlin YANG, Liguang LAN, Chris FRANCE, Gang HE, Erhong LI, Jose CORBACHO
  • Publication number: 20220174735
    Abstract: Systems, methods, and apparatuses disclosed herein can operate on an unlicensed spectrum. These systems, methods, and apparatuses can perform a first listen-before-talk (LBT) operation of a LBT protocol in a first slot from among multiple slots to determine whether the unlicensed spectrum is unoccupied. Thereafter, these systems, methods, and apparatuses can transmit an uplink (UL) transmission in other slots from among the plurality of slots in response to the unlicensed spectrum being unoccupied. Otherwise, these systems, methods, and apparatuses can perform a second LBT operation in a second slot from among the plurality of slots in response to the unlicensed spectrum being occupied.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 2, 2022
    Applicant: Apple Inc.
    Inventors: Yingyang LI, Salvatore TALARICO, Yongjun KWAK, Jose Armando OVIEDO, Hong HE, Gang XIONG