Patents by Inventor Juntao CHEN

Juntao 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: 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
  • Publication number: 20240092920
    Abstract: The present disclosure relates to a dual inhibiting antibody that targets human interleukin-4 and interleukin-13, a manufacturing method therefor and use thereof.
    Type: Application
    Filed: June 29, 2023
    Publication date: March 21, 2024
    Applicant: Keymed Biosciences Co., Ltd.
    Inventors: Bo CHEN, Gang Xu, Juntao Yu
  • Patent number: 11861872
    Abstract: A fingerprint recognition method and terminal device provide authentication by simultaneously collecting fingerprint data when a power-on signal is detected, attempting to match the fingerprint data with preset fingerprint data, and logging in to the terminal device proceeds when the matching succeeds.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: January 2, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chenglin Wu, Juntao Chen, Feipeng Shang
  • Publication number: 20230386411
    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: Application
    Filed: May 30, 2022
    Publication date: November 30, 2023
    Inventors: Rui WANG, Ming HU, Haijun QIU, Juntao CHEN
  • Patent number: 11828177
    Abstract: The present disclosure provides a comprehensive utilization method and test equipment for surface water, a goaf and geothermal energy in a coal mining subsidence area. The method comprises the following steps: determining a geothermal water collection area, arranging heat energy exchange equipment in a main roadway, and arranging a geothermal water extraction system, wherein the geothermal water extraction system comprises geothermal wells, extraction pipelines and tail water reinjection pipelines, the extraction pipelines are connected with the heat energy exchange equipment, and the tail water reinjection pipelines are connected with a water outlet of the heat energy exchange equipment; arranging a water channel on the surface, and arranging a drainage system on a subsidence trough to guide surface water to flow underground; and controlling directional and ordered flow of surface water through the coal mining subsidence area formed by ground mining to achieve sustainable mining of underground water.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: November 28, 2023
    Assignee: Shandong University of Science and Technology
    Inventors: Jinhai Zhao, Liming Yin, Xinguo Zhang, Wenbin Sun, Changjian Zhou, Juntao Chen, Shichuan Zhang, Ning Jiang, Yangyang Li, Yin Liu, Yunzhao Zhang, Shupeng Zhang, Zhixue Zhang, Yang Qiao, Dan Kang
  • Publication number: 20230003123
    Abstract: The present disclosure provides a comprehensive utilization method and test equipment for surface water, a goaf and geothermal energy in a coal mining subsidence area. The method comprises the following steps: determining a geothermal water collection area, arranging heat energy exchange equipment in a main roadway, and arranging a geothermal water extraction system, wherein the geothermal water extraction system comprises geothermal wells, extraction pipelines and tail water reinjection pipelines, the extraction pipelines are connected with the heat energy exchange equipment, and the tail water reinjection pipelines are connected with a water outlet of the heat energy exchange equipment; arranging a water channel on the surface, and arranging a drainage system on a subsidence trough to guide surface water to flow underground; and controlling directional and ordered flow of surface water through the coal mining subsidence area formed by ground mining to achieve sustainable mining of underground water.
    Type: Application
    Filed: January 26, 2022
    Publication date: January 5, 2023
    Inventors: Jinhai ZHAO, Liming YIN, Xinguo ZHANG, Wenbin SUN, Changjian ZHOU, Juntao CHEN, Shichuan ZHANG, Ning JIANG, Yangyang LI, Yin LIU, Yunzhao ZHANG, Shupeng ZHANG, Zhixue ZHANG, Yang QIAO, Dan KANG
  • Publication number: 20220230468
    Abstract: Embodiments of this application relate to a login method based on fingerprint recognition and a device. The method includes: collecting fingerprint data when a power-on signal is detected; matching the fingerprint data with preset fingerprint data that is prestored; and logging in to a terminal device if the matching succeeds. According to the login method based on fingerprint recognition and the device provided in this application, not only terminal device login efficiency can be improved, but also a battery life of the terminal device can be increased.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Inventors: Chenglin Wu, Juntao Chen, Feipeng Shang
  • Patent number: 11341349
    Abstract: A fingerprint recognition device having a login circuit is provided in a terminal apparatus. A power button is configured to interwork with a contact, wherein a contact closing stroke of the power button is less than a maximum stroke of the power button. A fingerprint collection circuit is disposed on the power button and a power control circuit is coupled to the power button and configured to control power output to supply power to the fingerprint collection circuit when detecting that the power button is pressed. The power control circuit also controls power output to supply power to the fingerprint collection circuit when detecting that the contact is closed. The fingerprint collection circuit is configured to collect fingerprint data and send the fingerprint data to a fingerprint recognition circuit configured to receive the fingerprint data from the fingerprint collection circuit and match the fingerprint data with preset fingerprint data.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 24, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chenglin Wu, Juntao Chen, Feipeng Shang
  • Publication number: 20200193137
    Abstract: Embodiments of this application relate to a login method based on fingerprint recognition and a device. The method includes: collecting fingerprint data when a power-on signal is detected; matching the fingerprint data with preset fingerprint data that is prestored; and logging in to a terminal device if the matching succeeds. According to the login method based on fingerprint recognition and the device provided in this application, not only terminal device login efficiency can be improved, but also a battery life of the terminal device can be increased.
    Type: Application
    Filed: April 28, 2017
    Publication date: June 18, 2020
    Inventors: Chenglin Wu, Juntao Chen, Feipeng Shang
  • Patent number: 10592015
    Abstract: Disclosed are a preparation method for a touch panel, a touch panel, and a display device. The preparation method for a touch panel comprises: step S10, forming a pattern comprising a first electrode chain and an insulating layer on a substrate, by using a patterning process for once, wherein the insulating layer is formed on the first electrode chain and the insulating layer covers the first electrode chain; and step S11, forming a pattern comprising a second electrode chain on the substrate on which the step S10 is finished, by using a patterning process for once, wherein the second electrode chain and the first electrode chain are spatially crossed and are insulated from each other.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: March 17, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jun Chen, Pengyu Zhang, Ting Zeng, Qingpu Wang, Xianlin Ding, Juntao Chen
  • Patent number: 10175754
    Abstract: The present invention provides a touch glove and smart wearable system, wherein a contact area, at least one touch area, a control module and a signal transmission module are disposed on the glove body; when the touch area is touched by the contact area, a control signal is generated and transmitted to a corresponding smart device, controlling it to perform a corresponding operation. Thus, control over the smart device may be achieved by only making one part of the touch glove touch another part without directly contacting the smart device, which is especially convenient when the smart device is inconvenient to be directly contacted; meanwhile operations over a plurality of smart devices may be integrated into the touch glove, control over each smart device may be achieved by only moving fingers instead of moving the smart device and the arms, and even blind operation may be achieved without using eyes.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: January 8, 2019
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Xianlin Ding, Ting Zeng, Zhongzheng Yang, Ming Hu, Taofeng Xie, Juntao Chen
  • Patent number: 10116895
    Abstract: The present invention discloses a signal display output method, apparatus and system, which pertain to the field of computer technologies. The method includes: receiving, by a TV box expansion device, a radio television signal by using a radio frequency port; performing, by the TV box expansion device, demodulation processing on the radio television signal to obtain a to-be-decoded digital signal; and sending, by the TV box expansion device, the to-be-decoded digital signal to an IP TV box, so that the IP TV box performs decoding processing on the to-be-decoded digital signal to obtain the decoded digital signal for display output. Use flexibility of the IP TV box can be improved by using the present invention.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: October 30, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jichun Yang, Juntao Chen
  • Publication number: 20180070046
    Abstract: The present invention discloses a signal display output method, apparatus and system, which pertain to the field of computer technologies. The method includes: receiving, by a TV box expansion device, a radio television signal by using a radio frequency port; performing, by the TV box expansion device, demodulation processing on the radio television signal to obtain a to-be-decoded digital signal; and sending, by the TV box expansion device, the to-be-decoded digital signal to an IP TV box, so that the IP TV box performs decoding processing on the to-be-decoded digital signal to obtain the decoded digital signal for display output. Use flexibility of the IP TV box can be improved by using the present invention.
    Type: Application
    Filed: March 6, 2015
    Publication date: March 8, 2018
    Inventors: Jichun Yang, Juntao Chen
  • Publication number: 20170293374
    Abstract: Disclosed are a preparation method for a touch panel, a touch panel, and a display device. The preparation method for a touch panel comprises: step S10, forming a pattern comprising a first electrode chain and an insulating layer on a substrate, by using a patterning process for once, wherein the insulating layer is formed on the first electrode chain and the insulating layer covers the first electrode chain; and step S11, forming a pattern comprising a second electrode chain on the substrate on which the step S10 is finished, by using a patterning process for once, wherein the second electrode chain and the first electrode chain are spatially crossed and are insulated from each other.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 12, 2017
    Inventors: Jun Chen, Pengyu Zhang, Ting Zeng, Qingpu Wang, Xianlin Ding, Juntao Chen
  • Publication number: 20170269737
    Abstract: The present disclosure relates to a touch screen, a manufacturing method thereof and a display device. The touch screen comprises: a glass substrate, a touch functional layer on the glass substrate, a white ink frame on the touch functional layer, and a black ink layer partially covering the white ink frame. The black ink layer has an extension portion extending away from the white ink frame along the touch functional layer. The extension portion has a via hole for electrically connecting to the touch functional layer. In this case, by adding a black ink layer on the white ink frame and fabricating a via hole structure in the extension portion of the black ink layer, an electrical connection with the touch functional layer is achieved.
    Type: Application
    Filed: April 8, 2016
    Publication date: September 21, 2017
    Inventors: Fuwei ZOU, Ming HU, Juntao CHEN, Taofeng XIE, Zhi DU, Wenjie SHI
  • Publication number: 20170192505
    Abstract: The present invention provides a touch glove and smart wearable system, wherein a contact area, at least one touch area, a control module and a signal transmission module are disposed on the glove body; when the touch area is touched by the contact area, a control signal is generated and transmitted to a corresponding smart device, controlling it to perform a corresponding operation. Thus, control over the smart device may be achieved by only making one part of the touch glove touch another part without directly contacting the smart device, which is especially convenient when the smart device is inconvenient to be directly contacted; meanwhile operations over a plurality of smart devices may be integrated into the touch glove, control over each smart device may be achieved by only moving fingers instead of moving the smart device and the arms, and even blind operation may be achieved without using eyes.
    Type: Application
    Filed: December 17, 2015
    Publication date: July 6, 2017
    Inventors: Xianlin DING, Ting ZENG, Zhongzheng YANG, Ming HU, Taofeng XIE, Juntao CHEN
  • Publication number: 20170060281
    Abstract: The present disclosure relates to the field of display technology, and provides a substrate, a method for manufacturing the same and a display device. The substrate includes a signal line and a GND line configured to remove static charges on the signal line.
    Type: Application
    Filed: April 14, 2016
    Publication date: March 2, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaodong XIE, Ming HU, Ming ZHANG, Juntao CHEN, Jian TIAN
  • Patent number: 9071769
    Abstract: A method for determining a type of video signal to be output is provided. The method includes: respectively extracting detection signals in video signals in different video output interface modes; respectively converting the extracted detection signal into a direct current voltage signal; and respectively comparing the direct current voltage signal with a voltage threshold, and determining, according to a comparison result, a type of video signal to be output. An embodiment further provides an apparatus for determining a type of video signal to be output. The embodiments of the present invention, by respectively extracting a detection signal included in a video signal in each video output interface mode, and comparing a voltage of the detection signal with a voltage threshold, determine whether a corresponding DAC port in the each video output interface mode is connected to a load terminal, and thereby determine a video signal to be output.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: June 30, 2015
    Assignee: Huawei Device Co., Ltd.
    Inventor: Juntao Chen
  • Publication number: 20110249177
    Abstract: A method, an apparatus and a system for implementing a mosaic TV service are provided in embodiments of the present invention. The application relates to the field of TV technologies, and solves the problem in the prior art that the operability about each small video previewing image is poor. At a front end, a video stream of a TV program of each channel is zoomed out in proportion, to obtain a small video stream corresponding to the TV program of each channel. All the small video streams are multiplexed into at least one mosaic TV service stream to be transmitted to a terminal. The at least one mosaic TV service stream delivered from the front end is obtained at the terminal, from which at least one small video stream is demultiplexed. An image of the small video stream is adjusted to a preset size, and the adjusted small video stream image is displayed.
    Type: Application
    Filed: June 21, 2011
    Publication date: October 13, 2011
    Inventor: Juntao CHEN