Patents by Inventor Zhenguo Xu
Zhenguo Xu 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).
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Patent number: 11829553Abstract: A display apparatus and a method of powering the display apparatus are provided. The display apparatus includes: a main control circuit, configured to provide a first control signal; a touch display driving circuit, configured to provide a second control signal; a power supply circuit, coupled to the touch display driving circuit, and configured to provide a power supply voltage to the touch display driving circuit; and a logic circuit coupled to the main control circuit, the touch display driving circuit, and the power supply circuit, and configured to continuously enable the power supply circuit in a first mode and intermittently enable the power supply circuit in a second mode, under a control of the first control signal and the second control signal.Type: GrantFiled: August 28, 2020Date of Patent: November 28, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pin Xiao, Xiuyun Chen, Zongze He, Zhenguo Xu, Yehao Zhang, Yadong Huang, Jing Zhao
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Patent number: 11735090Abstract: A method of driving a display panel, a driving circuit of a display panel, and a display panel are disclosed. The display panel includes a multiplexing unit and a plurality of pixels arranged in an array of M rows and N columns, the multiplexing unit includes a plurality of thin film transistors, and each thin film transistor includes a gate electrode applied with a multiplexing unit gate signal. The method includes: acquiring a plurality of data signals for driving i-th row of pixels, where 1?i?M; generating multiplexing unit gate signals for respective thin film transistors of the multiplexing unit based on the plurality of data signals; and applying the multiplexing unit gate signals to gate electrodes of the respective thin film transistors, so that the respective thin film transistors are turned on or turned off. The multiplexing unit gate signals change according to changes of the plurality of data signals.Type: GrantFiled: September 30, 2020Date of Patent: August 22, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jing Zhao, Xiuyun Chen, Yehao Zhang, Dapeng Liang, Meng Shi, Yadong Huang, Zhenguo Xu
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Patent number: 11645993Abstract: A display substrate has a display area and a peripheral area around the display area. The display substrate includes a plurality of sub-pixels arranged in an array in the display area, and an interface circuit, at least two serial-to-parallel converters and at least one display driver that are in the peripheral area. The interface circuit is configured to receive target data including a plurality of serial display data. A serial-to-parallel converter in the at least two serial-to-parallel converters is used to convert the plurality of serial display data into parallel display data. The serial-to-parallel converter is electrically connected to one display driver to provide the parallel display data to the display driver. The display driver is used to output display driving signals to a plurality of sub-pixels according to the parallel display data.Type: GrantFiled: December 1, 2020Date of Patent: May 9, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yehao Zhang, Meng Shi, Jing Zhao, Yadong Huang, Dapeng Liang, Zhenguo Xu, Xiuyun Chen
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Patent number: 11641058Abstract: An array substrate, a display panel, a display device and a wearable device are provided. The array substrate includes a near field communication antenna which is arranged in conductive layers of the array substrate, and the near field communication antenna includes: a main coil and a secondary coil, the main coil and the secondary coil are located in different conductive layers of the array substrate, and one terminal of the main coil is electrically connected to one terminal of the secondary coil through a first via hole of the array substrate, and the other terminal of the main coil is electrically connected to the other terminal of the secondary coil through another first via hole of the array substrate.Type: GrantFiled: June 24, 2020Date of Patent: May 2, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Zhenguo Xu
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Publication number: 20220415278Abstract: A display substrate has a display area and a peripheral area around the display area. The display substrate includes a plurality of sub-pixels arranged in an array in the display area, and an interface circuit, at least two serial-to-parallel converters and at least one display driver that are in the peripheral area. The interface circuit is configured to receive target data including a plurality of serial display data. A serial-to-parallel converter in the at least two serial-to-parallel converters is used to convert the plurality of serial display data into parallel display data. The serial-to-parallel converter is electrically connected to one display driver to provide the parallel display data to the display driver. The display driver is used to output display driving signals to a plurality of sub-pixels according to the parallel display data.Type: ApplicationFiled: December 1, 2020Publication date: December 29, 2022Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yehao ZHANG, Meng SHI, Jing ZHAO, Yadong HUANG, Dapeng LIANG, Zhenguo XU, Xiuyun CHEN
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Publication number: 20220157219Abstract: A method of driving a display panel, a driving circuit of a display panel, and a display panel are disclosed. The display panel includes a multiplexing unit and a plurality of pixels arranged in an array of M rows and N columns, the multiplexing unit includes a plurality of thin film transistors, and each thin film transistor includes a gate electrode applied with a multiplexing unit gate signal. The method includes: acquiring a plurality of data signals for driving i-th row of pixels, where 1?i?M; generating multiplexing unit gate signals for respective thin film transistors of the multiplexing unit based on the plurality of data signals; and applying the multiplexing unit gate signals to gate electrodes of the respective thin film transistors, so that the respective thin film transistors are turned on or turned off. The multiplexing unit gate signals change according to changes of the plurality of data signals.Type: ApplicationFiled: September 30, 2020Publication date: May 19, 2022Inventors: Jing Zhao, Xiuyun Chen, Yehao Zhang, Dapeng Liang, Meng Shi, Yadong Huang, Zhenguo Xu
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Publication number: 20220066612Abstract: A display apparatus and a method of powering the display apparatus are provided. The display apparatus includes: a main control circuit, configured to provide a first control signal; a touch display driving circuit, configured to provide a second control signal; a power supply circuit, coupled to the touch display driving circuit, and configured to provide a power supply voltage to the touch display driving circuit; and a logic circuit coupled to the main control circuit, the touch display driving circuit, and the power supply circuit, and configured to continuously enable the power supply circuit in a first mode and intermittently enable the power supply circuit in a second mode, under a control of the first control signal and the second control signal.Type: ApplicationFiled: August 28, 2020Publication date: March 3, 2022Inventors: Pin Xiao, Xiuyun Chen, Zongze He, Zhenguo Xu, Yehao Zhang, Yadong Huang, Jing Zhao
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Publication number: 20210194130Abstract: An array substrate, a display panel, a display device and a wearable device are provided. The array substrate includes a near field communication antenna which is arranged in conductive layers of the array substrate, and the near field communication antenna includes: a main coil and a secondary coil, the main coil and the secondary coil are located in different conductive layers of the array substrate, and one terminal of the main coil is electrically connected to one terminal of the secondary coil through a first via hole of the array substrate, and the other terminal of the main coil is electrically connected to the other terminal of the secondary coil through another first via hole of the array substrate.Type: ApplicationFiled: June 24, 2020Publication date: June 24, 2021Inventor: Zhenguo Xu
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Patent number: 9094491Abstract: Embodiments of the present invention disclose a terminal device and molds of a button shell and an inner shell of the terminal device, which can be applied to the technical field of electronic devices. According to the embodiment of the present invention, the button shell and the inner shell can be connected without using an intermediate medium, and the button shell and the inner shell are fixedly connected by sliding between a slide rail on the button shell and a sliding slot on the inner shell, so that materials of the terminal device are saved, and an assembly process of the button shell and the inner shell of the terminal device can be simplified.Type: GrantFiled: November 8, 2013Date of Patent: July 28, 2015Assignee: Huawei Device Co., Ltd.Inventors: Zhenguo Xu, Tao Wang, Shifeng Chen
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Publication number: 20140066141Abstract: Embodiments of the present invention disclose a terminal device and molds of a button shell and an inner shell of the terminal device, which can be applied to the technical field of electronic devices. According to the embodiment of the present invention, the button shell and the inner shell can be connected without using an intermediate medium, and the button shell and the inner shell are fixedly connected by sliding between a slide rail on the button shell and a sliding slot on the inner shell, so that materials of the terminal device are saved, and an assembly process of the button shell and the inner shell of the terminal device can be simplified.Type: ApplicationFiled: November 8, 2013Publication date: March 6, 2014Applicant: Huawei Device Co., Ltd.Inventors: Zhenguo Xu, Tao Wang, Shifeng Chen