Patents by Inventor Qiang Chen

Qiang Chen 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: 12136887
    Abstract: The present invention provides a multi-active bridge converter.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: November 5, 2024
    Assignee: Eaton Intelligent Power Limited
    Inventors: Jiajie Duan, Jianxiong Yu, Qiang Chen, Han Li, Cheng Luo, Dongsheng Li
  • Publication number: 20240365631
    Abstract: Provided are a display panel and a display device. The display panel includes a first sub-pixel, a second sub-pixel and a third sub-pixel. Two first sub-pixels and two second sub-pixels form a first virtual quadrilateral. Four third sub-pixels form a second virtual quadrilateral, and the first sub-pixel or the second sub-pixel is located within the second virtual quadrilateral. Each of the first sub-pixel and the second sub-pixel includes a third side, the third side includes a first sub-segment and a second sub-segment. Each of the first sub-pixel and the second sub-pixel include a corresponding circumscribed virtual parallelogram, and a line connecting a center of the circumscribed virtual parallelogram corresponding to the first sub-pixel and a center of the circumscribed virtual parallelogram corresponding to the second sub-pixel at least intersects with a third side of one of the first sub-pixel or the second sub-pixel.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Applicant: Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Yangzhao MA, Qin YUE, Wei HUANG, Enxia WANG, Shengxiong CHEN, Qiang CHEN, Huifang ZHOU, Gaojun HUANG, Zhongjie ZHANG
  • Publication number: 20240364008
    Abstract: A reflect array includes at least one common electrode arranged on an incident side of a radio wave, at least one bias electrode arranged to overlap a back side of the at least one common electrode, a bias signal line arranged on the back side of the at least one common electrode and connected to the at least one bias electrode, and a liquid crystal layer between the at least one common electrode and the at least one bias electrode. The at least one common electrode is at a constant potential, and a bias voltage is applied to the at least one bias electrode via the bias signal line to change the dielectric constant of the liquid crystal layer.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Applicants: Japan Display Inc., TOHOKU UNIVERSITY
    Inventors: Mitsutaka OKITA, Shigesumi ARAKI, Shinichiro OKA, Daiichi SUZUKI, Qiang CHEN, Hiroyasu SATO, Hideo FUJIKAKE
  • Patent number: 12133117
    Abstract: A method for communicating between a wireless earphone and a charging case, a charging case, a TWS earphone and a TWS earphone system are provided. In the method, in response to a case opening signal, the earphone case I/O controlling module is controlled to set an operation attribute of the first I/O interface as a communication interface. A predetermined negotiation signal is transmitted to the wireless earphone via the first I/O interface. It is determined whether a negotiation confirmation signal corresponding to the predetermined negotiation signal is received from the wireless earphone via the first I/O interface. In a case that the negotiation confirmation signal corresponding to the predetermined negotiation signal is received from the wireless earphone via the first I/O interface, the charging case enters into a communication mode for communicating with the wireless earphone.
    Type: Grant
    Filed: December 28, 2019
    Date of Patent: October 29, 2024
    Assignee: GOERTEK INC.
    Inventors: Qiang Chen, Pei Yang
  • Patent number: 12129901
    Abstract: Various embodiments of the present disclosure relate to a leaf spring for coupling a heat sink to an integrated circuit, where the leaf spring includes a central portion that has an aperture, a first spring arm that is formed on a first side of the central portion and includes a first through-hole for a first fastener, and a second spring arm that is formed on a second side of the central portion and includes a second through-hole for a second fastener. In various embodiments, a first bending axis passes through the first side and is substantially perpendicular to a longitudinal axis of the leaf spring that passes through the first through-hole and the second through-hole, and a second bending axis passes through the second side and is substantially perpendicular to the longitudinal axis of the leaf spring.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: October 29, 2024
    Assignee: NVIDIA Corporation
    Inventors: Shenglei Wang, Qiang Chen, Yifei Dou, John Harold Drew
  • Publication number: 20240339062
    Abstract: A method and an apparatus for driving a display panel, and a display driver integrated circuit chip are provided. The method includes: determining an order in which display divisions on the display panel are to be driven, when determined not to update respective refresh rates of the display divisions; determining electric signal gear ranges for the display divisions based on the refresh rates of the display divisions, respectively; and driving the display divisions sequentially in the determined order and based on the determined gear ranges. With this method, the power consumption can be reduced while the display effect is improved.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Applicant: XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Runtao JIA, Ying SUN, Qiang CHEN, Weixing LIU, Yu ZHENG, Xianyun HOU
  • Patent number: 12107340
    Abstract: A wireless communication device includes a base material; a directivity control array and a wiring disposed on the base material, the directivity control array having a plurality of unit elements disposed in a certain two-dimensional pattern, and the wiring connected to a DC power supply to apply a DC voltage to desired unit elements; the wireless communication device further comprising a controller to control the DC voltage to be applied to the desired unit elements.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: October 1, 2024
    Assignee: AGC Inc.
    Inventors: Qiang Chen, Hiroyasu Sato, Osamu Kagaya, Toshiki Sayama
  • Patent number: 12104778
    Abstract: The present invention relates to the technical field of intelligent bathroom mirrors, and in particular to an ultrathin LED lamp mirror and a mirror cabinet. The ultrathin LED lamp mirror includes a plurality of power utilization modules. Each of the power utilization modules is connected to a driving block. The driving block is configured to supply power for each of the power utilization modules. The power utilization modules are LED lamp sections or heating films. An objective of the present invention is to provide an ultrathin LED lamp mirror. The plurality of power utilization modules are driven by the plurality of driving blocks, respectively, so that the plurality of driving blocks can be tiled in a lamp mirror body, thereby reducing a thickness of the lamp mirror and achieving the design of the ultrathin LED lamp mirror.
    Type: Grant
    Filed: January 26, 2024
    Date of Patent: October 1, 2024
    Assignee: LAMXON TECHNOLOGY BUILDING MATERIALS CO., LTD.
    Inventors: Qingyuan Chen, Chihsu Tu, Qiang Chen, Xinwei Li
  • Publication number: 20240323586
    Abstract: Disclosed in the present disclosure are an earphone and an audio processing method and apparatus therefor, and a storage medium. The audio processing method comprises: acquiring a bone conduction signal and a microphone signal when the earphones are in worn states; performing phase adjustment on the bone conduction signal to obtain an adjusted bone conduction signal; and inputting an audio stream, which contains the adjusted bone conduction signal and the microphone signal, into an audio playing unit of the earphones to play the audio stream, so that co-channel interference is generated between the adjusted bone conduction signal in the audio stream and a sound which is transmitted to an ear canal through a user's skeletons.
    Type: Application
    Filed: December 16, 2021
    Publication date: September 26, 2024
    Inventors: Qiang CHEN, Songyang LI
  • Patent number: 12099040
    Abstract: A method for testing the nanomechanical properties of natural gas hydrate samples is provided. A dry pure nitrogen environment and a partial ultralow-temperature liquid nitrogen test condition are constructed, a micro-positive pressure state in a glovebox is maintained, and the temperature of a milling tool and a sample stand are maintained consistent; then, a hydrate sample is transferred and installed in the dry nitrogen environment, and the milling tool is driven to cut a surface of the natural gas hydrate sample to form a relatively flat surface; next, indentation parameter reliability testing is performed, an indentation load is changed, indentation testing of indentation points is performed, and an indentation form is observed. The method can realize indentation testing of natural gas hydrate samples in an ultralow-temperature and dry environment by means of a nanoindenter.
    Type: Grant
    Filed: March 29, 2024
    Date of Patent: September 24, 2024
    Assignees: Qingdao Institute of Marine Geology, Qingdao Marine Science and Technology Center
    Inventors: Nengyou Wu, Yanlong Li, Yunkai Ji, Minhui Qi, Qiang Chen
  • Patent number: 12093553
    Abstract: A method includes determining a first instance of a current version for a machine learning model and a second instance of an upgraded version for the machine learning model, the first instance executing a service for processing data; adjusting respectively, if it is determined that the service is to be migrated from the first instance to the second instance, a first allocation policy for storage space of the first instance and a second allocation policy for storage space of the second instance to a first target policy and a second target policy, wherein the first target policy is used to phase out storage space and the second target policy is used to phase in storage space; reclaiming allocated storage space for the first instance based on the first target policy; and allocating required storage space for the second instance based on the second target policy to realize migration of the service.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: September 17, 2024
    Assignee: EMC IP Holding Company LLC
    Inventors: Jinpeng Liu, Jiacheng Ni, Qiang Chen, Danqing Sha, Zhen Jia
  • Patent number: 12085657
    Abstract: In some aspects, a mobile device may receive, from a transmitting device, the signal by a plurality of antennas. The mobile device may measure one or more phase differences among the signal received at the plurality of antennas. The mobile device may determine a first set of possible values for the angle of arrival that are consistent with the one or more phase differences. The mobile device may measure one or more signal values using one or more sensors of the mobile device. The mobile device may for each of the first set of possible values, determining a confidence score based on the one or more signal values. The mobile device may select, based on the confidence scores, one of the first set of possible values as the angle of arrival.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: September 10, 2024
    Assignee: Apple Inc.
    Inventors: Qiang Chen, Robert W. Brumley
  • Publication number: 20240296774
    Abstract: A brightness adjustment method and a brightness adjustment device of a display panel and a display device are provided. The brightness adjustment method of the display panel including a plurality of sub-pixels includes acquiring grayscale data received by the display panel; performing a data processing process on the grayscale data and at least inserting a plurality of transitional grayscales between a 0-order grayscale and a 1st-order grayscale to form target grayscale data; and adjusting the brightness of the plurality of sub-pixels based on the target grayscale data.
    Type: Application
    Filed: May 9, 2023
    Publication date: September 5, 2024
    Inventors: Chen ZHONG, Meng LAI, Qiang CHEN, Jiajing LI, Jingxiong ZHOU, Ying SUN, Liujing FAN, Zhiqiang XIA
  • Patent number: 12067694
    Abstract: A method in an illustrative embodiment includes dividing a first image having a first resolution into a plurality of image patches, and converting each of the plurality of image patches into an image patch having a second resolution by using a plurality of candidate conversion models, the second resolution being higher than the first resolution. The method may include determining a plurality of quality factors corresponding to the plurality of candidate conversion models for each of the converted image patches. The method may include selecting a conversion model for each image patch from the plurality of candidate conversion models based on the plurality of quality factors and computation load factors of the plurality of candidate conversion models, and generating metadata for converting the first image into a second image having the second resolution based on position information of each image patch and the conversion model selected for each image patch.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: August 20, 2024
    Assignee: Dell Products L.P.
    Inventors: Qiang Chen, Pedro Fernandez Orellana
  • Publication number: 20240276030
    Abstract: The present application discloses a display method and apparatus, a data processing method and apparatus, an electronic device and a computer medium. The display method comprises: displaying a first live streaming scene in a set playing field space; and in response to a preset operation, presenting a first display screen at a first location in the playing field space and displaying a second live streaming scene in the first display screen. Therefore, the flexibility of a display mode of a live streaming room can be improved, and the user experience is improved.
    Type: Application
    Filed: February 13, 2024
    Publication date: August 15, 2024
    Inventors: Fanchao MENG, Zhenpeng Xiao, Ruixi Chang, Qiang Chen, Tuoyu Qi, Liyue Ji, Yang Wu, Ren Zhou, Zuohui Tian, Kai Cui
  • Publication number: 20240262712
    Abstract: Provided is a spinel lithium nickel manganese oxide material, in which an XRD pattern of the spinel lithium nickel manganese oxide material satisfies: 0<(A(43.7°)/A(18.8°))1/2?0.2. The spinel lithium nickel manganese oxide material disclosed by the present disclosure can reduce oxygen defects, enhance stability of a crystal structure and reduce content of a rock salt phase.
    Type: Application
    Filed: April 19, 2024
    Publication date: August 8, 2024
    Inventors: Jingpeng Fan, Zhenguo Zhang, Na Liu, Qi Wu, Qiang Chen, Dong Zhao, Jing Wang
  • Patent number: 12052811
    Abstract: The present invention relates to the technical field of lamp mirrors, in particular to a cooperative synchronous control system for a plurality of power utilization modules, including the plurality of power utilization modules. The working mode is: B. when any power utilization module generates a control instruction, controlling, by a main controller of the power utilization module, the power utilization module according to the instruction to perform a related action, and transmitting the instruction through a wireless transmitter to the outside; and C. receiving, by other power utilization modules, the instruction respectively through a wireless receiver, analyzing the instruction by the main controller, and performing a related control action.
    Type: Grant
    Filed: January 26, 2024
    Date of Patent: July 30, 2024
    Assignee: LAMXON TECHNOLOGY BUILDING MATERIALS CO., LTD.
    Inventors: Qingyuan Chen, Chihsu Tu, Qiang Chen, Xinwei Li
  • Patent number: D1041287
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: September 10, 2024
    Inventor: Qiang Chen
  • Patent number: D1041288
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: September 10, 2024
    Inventor: Qiang Chen
  • Patent number: D1049925
    Type: Grant
    Filed: July 3, 2024
    Date of Patent: November 5, 2024
    Assignee: MARSHELL ELECTRIC VEHICLE SHENZHEN CORPORATION
    Inventors: Xiaomin Xie, Qiang Chen, Jiangao Wei