Patents by Inventor Haijun HU

Haijun HU 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: 11955082
    Abstract: A pixel circuit is disposed in the display substrate, the display substrate includes a display stage and a non-display stage, the pixel circuit is configured to drive the light emitting element to emit light in the display stage, and includes a first control sub-circuit, a second control sub-circuit, a third control sub-circuit, a fourth control sub-circuit, a light emitting control sub-circuit and a driving sub-circuit; the third control sub-circuit is electrically connected with a third reset signal terminal, a control signal terminal and a third node respectively, and is configured to provide a first signal to the third node in the display stage and a second signal to the third node or acquire a signal of the third node in the non-display stage under control of the third reset signal terminal.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: April 9, 2024
    Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Rui Wang, Ming Hu, Haijun Qiu, Juntao Chen
  • Patent number: 11935470
    Abstract: A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: March 19, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP C0., LTD.
    Inventors: Rui Wang, Ming Hu, Haijun Qiu, Weiyun Huang, Yao Huang, Chao Zeng, Yuanyou Qiu, Shaoru Li, Tianyi Cheng
  • Publication number: 20230377277
    Abstract: The present disclosure relates to the technical field of video monitor information. Provided are a video patrol method and apparatus, an electronic device, and a readable medium. The video patrol method comprises: obtaining video patrol information, wherein the video patrol information is video information obtained from a real scene; matching and combining the video patrol information with a 3D roaming scenario to obtain a 3D patrol video, wherein the 3D roaming scenario is a virtual scenario obtained by simulating the real scene; and displaying the 3D patrol video. The present disclosure can reduce the labor intensity of operation and maintenance workers, and improve the patrol efficiency.
    Type: Application
    Filed: September 30, 2021
    Publication date: November 23, 2023
    Inventors: Zhenjiang YUAN, Haijun HU, Ping FENG, Feng LIU, Tianjiao YANG, Yanzhen BI
  • Publication number: 20230367840
    Abstract: A system and method for automatically acquiring, manipulating and publishing data includes an input/output module, configured to receive a user query, and an intermediary module, communicably connected to the input/output module. The intermediate module includes a data fetch module, configured to acquire data from a data source based on the user query, a manipulation module, configured to manipulate the data to better suit user query, and a publication module, configured to publish the manipulated data based on the user query.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Applicant: Shop4e Inc.
    Inventors: Haijun HU, Oleg Borisovich GERSHUNSKIY
  • Publication number: 20220156262
    Abstract: Methods, systems, and apparatus, including computer-readable media, for authentication enhanced data indexing and searching. In some implementations, a search service is configured to receive and process queries from a plurality of different application servers, where each application server has an associated data repository. The search service receives a query associated with a user of a client device. The search service provides the query to a search backend having a search index for the plurality of application servers, where the search index describes contents of each of the respective data repositories of the application servers. Search results are received from the search backend, including search results representing data elements from different data repositories of the different application servers. At least some of the search results are provided as an output of the search service as a response to the query.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 19, 2022
    Inventors: Yanjie Chen, Ling Jing, Haijun Hu
  • Publication number: 20210334322
    Abstract: A system and method for automatically acquiring, manipulating and publishing data includes an input/output module, configured to receive a user query, and an intermediary module, communicably connected to the input/output module. The intermediate module includes a data fetch module, configured to acquire data from a data source based on the user query, a manipulation module, configured to manipulate the data to better suit user query, and a publication module, configured to publish the manipulated data based on the user query.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Applicant: Shop4e Inc.
    Inventors: Haijun HU, Oleg Borisovich GERSHUNSKIY
  • Patent number: 11017515
    Abstract: An image processing system is provided. The image processing system includes a memory configured to store instructions and a processor disposed in communication with the memory. The processor, upon execution of the instructions is configured to receive an input image output by an imaging sensor, wherein the image sensor is sensitive to thermal emissions. The processor, upon execution of the instructions, is further configured to determine a continuous and monotonic color map for each of at least two color channels of a color scheme system, apply at least one filter to the input image by sliding a moving window through the entire input image and applying the filter to content of the input image at each location of the moving window to generate an outline of a warm target based on the content of the input image, and output a result of the applied at least one filter mapped in accordance with the color maps to a displayable image product.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: May 25, 2021
    Assignee: Goodrich Corporation
    Inventor: Haijun Hu
  • Patent number: 10937193
    Abstract: A method of multi-sensor alignment includes mechanically moving at least one sensor in a plurality of sensors to boresight and focus the plurality of sensors with one another so a respective optical center of each of the plurality of sensors is aligned and focused. The method includes collecting calibration images of a target wherein each sensor of the plurality of sensors collects at least one image of the target, and analytically comparing the images with one another to produce a look up table (LUT) of optical distortion and spatial registration for registration of image data from the plurality of sensors. The method includes saving the LUT in sensor memory for use in registering live images from the plurality of sensors.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: March 2, 2021
    Assignee: Goodrich Corporation
    Inventors: Haijun Hu, Andrew Eckhardt
  • Patent number: 10825160
    Abstract: A system and method of processing an image is provided in which an input image output by an imaging sensor is received. For each location of a plurality of locations of a reference point of a moving window in the input image, a first image quality metric is determined as a function of quality of first image content included in a region covered by the moving window, wherein the window is sized to include at least a significant portion of a target of interest. An enhancement process is applied to the input image and generates a resulting enhanced image that is spatially registered with the input image. For each location of the plurality of locations of the reference point of the moving window in the enhanced image, a second image quality metric is determined as a function of quality of second image content included in the region covered by the moving window.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: November 3, 2020
    Assignee: Goodrich Corporation
    Inventor: Haijun Hu
  • Publication number: 20200250804
    Abstract: An image processing system is provided. The image processing system includes a memory configured to store instructions and a processor disposed in communication with the memory. The processor, upon execution of the instructions is configured to receive an input image output by an imaging sensor, wherein the image sensor is sensitive to thermal emissions. The processor, upon execution of the instructions, is further configured to determine a continuous and monotonic color map for each of at least two color channels of a color scheme system, apply at least one filter to the input image by sliding a moving window through the entire input image and applying the filter to content of the input image at each location of the moving window to generate an outline of a warm target based on the content of the input image, and output a result of the applied at least one filter mapped in accordance with the color maps to a displayable image product.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 6, 2020
    Applicant: Goodrich Corporation
    Inventor: Haijun Hu
  • Publication number: 20200193583
    Abstract: A system and method of processing an image is provided in which an input image output by an imaging sensor is received. For each location of a plurality of locations of a reference point of a moving window in the input image, a first image quality metric is determined as a function of quality of first image content included in a region covered by the moving window, wherein the window is sized to include at least a significant portion of a target of interest. An enhancement process is applied to the input image and generates a resulting enhanced image that is spatially registered with the input image. For each location of the plurality of locations of the reference point of the moving window in the enhanced image, a second image quality metric is determined as a function of quality of second image content included in the region covered by the moving window.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 18, 2020
    Applicant: Goodrich Corporation
    Inventor: Haijun Hu
  • Publication number: 20200184683
    Abstract: A method of multi-sensor alignment includes mechanically moving at least one sensor in a plurality of sensors to boresight and focus the plurality of sensors with one another so a respective optical center of each of the plurality of sensors is aligned and focused. The method includes collecting calibration images of a target wherein each sensor of the plurality of sensors collects at least one image of the target, and analytically comparing the images with one another to produce a look up table (LUT) of optical distortion and spatial registration for registration of image data from the plurality of sensors. The method includes saving the LUT in sensor memory for use in registering live images from the plurality of sensors.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 11, 2020
    Inventors: Haijun Hu, Andrew Eckhardt
  • Publication number: 20180349394
    Abstract: A system and method for automatically acquiring, manipulating and publishing data includes an input/output module, configured to receive a user query, and an intermediary module, communicably connected to the input/output module. The intermediate module includes a data fetch module, configured to acquire data from a data source based on the user query, a manipulation module, configured to manipulate the data to better suit user query, and a publication module, configured to publish the manipulated data based on the user query.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 6, 2018
    Inventors: Haijun HU, Oleg Borisovich GERSHUNSKIY
  • Patent number: 9773148
    Abstract: A display device is provided. The display device includes: a display panel provided with a plurality of display electrodes, where the display electrodes are configured for displaying images, display electrodes located within a predetermined region of the display panel are defined as first electrodes, the first electrodes are configured for fingerprint sensing, and a stage during which the first electrodes perform the fingerprint sensing is defined as a fingerprint sensing stage; and a driving circuit configured to, provide display signals to the display electrodes to display the images, and provide a fingerprint sensing signal to the first electrodes during the fingerprint sensing stage and perform a self-capacitance detection on the first electrodes, to implement the fingerprint sensing. A driving circuit, a method for driving the display device, a liquid crystal display device and an electronic apparatus including the display device are provided.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: September 26, 2017
    Assignee: FOCALTECH ELECTRONICS, LTD.
    Inventors: Lianghua Mo, Junqiao Liu, Haijun Hu, Jie Liu
  • Patent number: 9747489
    Abstract: Provided are an electric field type fingerprint identification apparatus and a state control method and a prosthesis identification method. The electric field type fingerprint identification apparatus includes a signal acquisition module and a signal processing module. In a case that a measuring state signal processing unit is electrically connected to a signal acquisition unit, a to-be-measured state signal processing unit is at least electrically connected to at least one signal acquisition unit peripheral to the signal acquisition unit in a measuring state. Charging and discharging processes of sensing capacitors electrically connected to the measuring state signal processing unit and the to-be-measured state signal processing unit are coordinated to restrain charging and discharging quantities of a parasitic capacitor between the signal acquisition unit in the measuring state and the signal acquisition unit in a to-be-measured state.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: August 29, 2017
    Inventors: Lianghua Mo, Haijun Hu
  • Publication number: 20160379032
    Abstract: Provided are an electric field type fingerprint identification apparatus and a state control method and a prosthesis identification method. The electric field type fingerprint identification apparatus includes a signal acquisition module and a signal processing module. In a case that a measuring state signal processing unit is electrically connected to a signal acquisition unit, a to-be-measured state signal processing unit is at least electrically connected to at least one signal acquisition unit peripheral to the signal acquisition unit in a measuring state. Charging and discharging processes of sensing capacitors electrically connected to the measuring state signal processing unit and the to-be-measured state signal processing unit are coordinated to restrain charging and discharging quantities of a parasitic capacitor between the signal acquisition unit in the measuring state and the signal acquisition unit in a to-be-measured state.
    Type: Application
    Filed: January 14, 2014
    Publication date: December 29, 2016
    Applicant: FOCALTECH ELECTRONICS, LTD.
    Inventors: Lianghua MO, Haijun HU
  • Publication number: 20160358322
    Abstract: The present application provides a method and a system for detecting data of an instrument.
    Type: Application
    Filed: August 22, 2015
    Publication date: December 8, 2016
    Inventors: Wei Song, Jin FU, Gaolin Wu, Qing Zhou, Bangfei Deng, Lingyun Wan, Qianbo Xiao, Haibing Zhang, Ying Zhang, Wenjie Zhang, Jianfeng Gan, Yuping Wang, Jiaqi Zhang, Haijun Hu, Haipeng Liang
  • Patent number: 9418430
    Abstract: A scene correlation-based target system and related methods are provided. A reference image depicts a remotely-positioned object having identifiable characteristics, wherein a reference directional vector is established relative to the reference image. A target image of a general vicinity of the remotely-positioned object has an unknown directional vector, the target image having at least a portion of the identifiable characteristics. An inertial measuring unit has a scene correlation system, wherein the scene correlation system matches the portion of the identifiable characteristics of the target image with the identifiable characteristics of the reference image, wherein a slew angle between the reference image and the target image is calculated. A target image directional vector is derived from the calculated slew angle and the reference directional vector.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: August 16, 2016
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Michael J. Choiniere, Brendan P. Cirillo, Robert W. Costantino, Robert D. Frey, Haijun Hu, Brian F. O'Donnell, David A. Richards
  • Publication number: 20150254491
    Abstract: A display device is provided. The display device includes: a display panel provided with a plurality of display electrodes, where the display electrodes are configured for displaying images, display electrodes located within a predetermined region of the display panel are defined as first electrodes, the first electrodes are configured for fingerprint sensing, and a stage during which the first electrodes perform the fingerprint sensing is defined as a fingerprint sensing stage; and a driving circuit configured to, provide display signals to the display electrodes to display the images, and provide a fingerprint sensing signal to the first electrodes during the fingerprint sensing stage and perform a self-capacitance detection on the first electrodes, to implement the fingerprint sensing. A driving circuit, a method for driving the display device, a liquid crystal display device and an electronic apparatus including the display device are provided.
    Type: Application
    Filed: December 30, 2014
    Publication date: September 10, 2015
    Applicant: FOCALTECH SYSTEMS, LTD.
    Inventors: Lianghua MO, Junqiao LIU, Haijun HU, Jie LIU
  • Patent number: D957119
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: July 12, 2022
    Inventor: Haijun Hu