Patents by Inventor Zhiwei ZHENG
Zhiwei ZHENG 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: 12381921Abstract: This application discloses a conference terminal and a control method and apparatus thereof, and belongs to the field of computer technologies. The method is applied to the conference terminal, and the conference terminal displays a graphical interface. The method includes: receiving a clone interface starting instruction, where the clone interface starting instruction instructs to display a clone interface of the graphical interface on the conference terminal; displaying the clone interface on the conference terminal in response to the clone interface starting instruction; receiving a user operation instruction executed on the clone interface; and in response to the user operation instruction, performing, on the clone interface, an operation instructed by the user operation instruction.Type: GrantFiled: January 15, 2024Date of Patent: August 5, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiwei Zheng, Yi Liu
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Publication number: 20250053111Abstract: An LED print drive method is applied to an LED array. The LED array includes a plurality of LED partitions, each LED partition includes one or more LED lights, and the plurality of LED partitions are distributed in a staggered manner based on a specified sequence. A print control unit generates a plurality of groups of data signals, and a drive control unit receives the plurality of groups of data signals from the print control unit. The drive control unit converts the plurality of groups of data signals into a plurality of groups of LED drive signals, and the drive control unit drives, in a time-sharing manner with the plurality of groups of LED drive signals, a corresponding LED partition to emit light. Light-emitting time of each LED partition corresponds to distribution of each LED partition.Type: ApplicationFiled: October 29, 2024Publication date: February 13, 2025Inventors: Jiang Zhu, Zhiwei Zheng, Kang Chung Liu
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Patent number: 12165573Abstract: A display panel (11) with a low signal transmission power and large cabling space, and a semiconductor display apparatus including the display panel (11) are provided. The display panel (11) includes pixel areas (DB) that are of N rows and M columns and that are connected in a matrix, each pixel area (DB) includes pixel drive modules that are of Q rows and P columns and that are connected in a matrix, each pixel drive circuit (PD) is connected to at least one pixel unit (P), and the pixel drive circuit (PD) drives, based on to-be-displayed image data, the pixel unit (P) to emit light to display an image. All pixel areas (DB) in any column of the pixel areas (DB) are connected to data interfaces (DI) in a same group, and pixel areas (DB) in different columns are connected to data interfaces (DI) in different groups.Type: GrantFiled: March 20, 2023Date of Patent: December 10, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiwei Zheng, Yan Zhou, Yuchao Zeng
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Patent number: 12130978Abstract: A display module, an electronic device, and an electronic device control method, and relate to the field of display technologies. A pressure sensor is integrated into a layered structure of the display module. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.Type: GrantFiled: April 25, 2023Date of Patent: October 29, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiwei Zheng, Yisuei Liao, Wei Bai, Meng Kang
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Patent number: 11990075Abstract: A drive control method and a related device for a display panel that has different display areas are provided. Time-divided drive control is performed on pixel scan circuits corresponding to the different display areas, so that in a scenario in which some display areas do not need to display an image, a pixel scan circuit may be left idle for some time, to reduce power consumption required by the pixel scan circuits for scanning pixels in this time period. In addition, in the embodiments of this application, time-divided drive control is further performed on touch scan circuits and fingerprint scan circuits corresponding to the different display areas, independent power supplying is further used for pixels in the different display areas, and some functions of a display driver are enabled in a time-divided manner.Type: GrantFiled: December 16, 2022Date of Patent: May 21, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiwei Zheng, Yan Zhou
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Publication number: 20240155009Abstract: This application discloses a conference terminal and a control method and apparatus thereof, and belongs to the field of computer technologies. The method is applied to the conference terminal, and the conference terminal displays a graphical interface. The method includes: receiving a clone interface starting instruction, where the clone interface starting instruction instructs to display a clone interface of the graphical interface on the conference terminal; displaying the clone interface on the conference terminal in response to the clone interface starting instruction; receiving a user operation instruction executed on the clone interface; and in response to the user operation instruction, performing, on the clone interface, an operation instructed by the user operation instruction.Type: ApplicationFiled: January 15, 2024Publication date: May 9, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiwei Zheng, Yi Liu
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Publication number: 20230266840Abstract: Embodiments of this application provide a display module, an electronic device, and an electronic device control method, and relate to the field of display technologies. Therefore, a pressure sensor can be integrated into a layered structure of the display module, to improve integrity and reliability of a product. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.Type: ApplicationFiled: April 25, 2023Publication date: August 24, 2023Inventors: Zhiwei Zheng, Yisuei Liao, Wei Bai, Meng Kang
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Publication number: 20230237961Abstract: A display panel (11) with a low signal transmission power and large cabling space, and a semiconductor display apparatus including the display panel (11) are provided. The display panel (11) includes pixel areas (DB) that are of N rows and M columns and that are connected in a matrix, each pixel area (DB) includes pixel drive modules that are of Q rows and P columns and that are connected in a matrix, each pixel drive circuit (PD) is connected to at least one pixel unit (P), and the pixel drive circuit (PD) drives, based on to-be-displayed image data, the pixel unit (P) to emit light to display an image. All pixel areas (DB) in any column of the pixel areas (DB) are connected to data interfaces (DI) in a same group, and pixel areas (DB) in different columns are connected to data interfaces (DI) in different groups.Type: ApplicationFiled: March 20, 2023Publication date: July 27, 2023Inventors: Zhiwei ZHENG, Yan ZHOU, Yuchao ZENG
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Patent number: 11669189Abstract: A display module, an electronic device, and an electronic device control method relate to the field of display technologies. A pressure sensor is integrated into a layered structure of the display module. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.Type: GrantFiled: August 16, 2021Date of Patent: June 6, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiwei Zheng, Yisuei Liao, Wei Bai, Meng Kang
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Patent number: 11662879Abstract: An electronic nameplate display method includes obtaining a position of a face of a participant in a video image and identity information of the participant, determining a display position and a size of an electronic nameplate in the video image based on the position of the face in the video image, and displaying the identity information of the participant using the electronic nameplate. In this method, self-adaptive adjustment of the electronic nameplate is implemented based on the position of the face.Type: GrantFiled: July 23, 2020Date of Patent: May 30, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jing Yang, Zhiwei Zheng
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Publication number: 20230127696Abstract: A drive control method and a related device for a display panel that has different display areas are provided. Time-divided drive control is performed on pixel scan circuits corresponding to the different display areas, so that in a scenario in which some display areas do not need to display an image, a pixel scan circuit may be left idle for some time, to reduce power consumption required by the pixel scan circuits for scanning pixels in this time period. In addition, in the embodiments of this application, time-divided drive control is further performed on touch scan circuits and fingerprint scan circuits corresponding to the different display areas, independent power supplying is further used for pixels in the different display areas, and some functions of a display driver are enabled in a time-divided manner.Type: ApplicationFiled: December 16, 2022Publication date: April 27, 2023Inventors: Zhiwei ZHENG, Yan ZHOU
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Publication number: 20210405841Abstract: A display module, an electronic device, and an electronic device control method relate to the field of display technologies. A pressure sensor is integrated into a layered structure of the display module. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.Type: ApplicationFiled: August 16, 2021Publication date: December 30, 2021Inventors: Zhiwei Zheng, Yisuei Liao, Wei Bai, Meng Kang
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Patent number: 11205396Abstract: The present disclosure provides a display panel, a method for driving the display panel, and a display device. In embodiments of the present disclosure, the display panel includes a display area, where pixels arranged in an array are arranged in the display area, each pixel includes a plurality of sub-pixels, and at least some sub-pixels among the sub-pixels included in each pixel have different colors. The driving method includes: driving, polarities of display signals inputted to some sub-pixels among the sub-pixels having the same color in at least one row of sub-pixels to be different.Type: GrantFiled: December 8, 2019Date of Patent: December 21, 2021Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Zhiwei Zheng, Zhijie Wang, Jiaqian Wu
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Publication number: 20210026517Abstract: An electronic nameplate display method includes obtaining a position of a face of a participant in a video image and identity information of the participant, determining a display position and a size of an electronic nameplate in the video image based on the position of the face in the video image, and displaying the identity information of the participant using the electronic nameplate. In this method, self-adaptive adjustment of the electronic nameplate is implemented based on the position of the face.Type: ApplicationFiled: July 23, 2020Publication date: January 28, 2021Inventors: Jing Yang, Zhiwei Zheng
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Patent number: 10873666Abstract: In a camera tracking method and apparatus, and a device, a director device determines speech information of speaker in a preset time period. The director device determines a current speaker based on second video information collected by the first camera at a current moment and second audio information collected by the plurality of MICs at the current moment. The director device controls a director status of at least one director camera based on the speech information of speaker, the current speaker, and a speaker shot by the at least one director camera at the current moment. The director camera is configured to send a director video stream to another conference site. This avoids frequent and unnecessary switching of the director camera.Type: GrantFiled: February 14, 2020Date of Patent: December 22, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Zhiwei Zheng
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Patent number: 10818221Abstract: Provided are a display panel and display device. The display panel includes a display area and a non-display area. The display panel further includes multiple cascaded shift registers disposed in the non-display area and multiple scanning lines disposed in the display area. Each shift register is connected to a corresponding scanning line. The shift registers include multiple first shift registers and multiple second shift registers. The first shift registers are capable of unidirectional scanning, and the second shift registers are capable of bidirectional scanning. The display area includes a first display area and a second display area. Each of scanning lines in the first display area are connected to a respective one of the plurality of first shift registers, and each of the at least part of the scanning lines in the second display area are connected to the second shift registers.Type: GrantFiled: November 1, 2018Date of Patent: October 27, 2020Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Zhonghuai Chen, Zhiwei Zheng, Zhipeng Huang, Ying Sun, Yumin Xu
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Patent number: 10747363Abstract: A touch display panel is provided with a display area and a non-display area surrounding the display area. It includes an array substrate and a color film substrate arranged opposite to each other. The array substrate includes, in the display area, multiple first touch electrodes extending along a first direction and arranged in sequence along a second direction. The color film substrate includes, in the display area, multiple second touch electrodes extending along the second direction and arranged in sequence along the first direction. A ratio of a coupling capacitance in a direction perpendicular to the array substrate between the first touch electrodes and the second touch electrodes positioned in the display area close to the non-display area to that between the first touch electrodes and the second touch electrodes positioned in the display area far from the non-display area falls in between 0.9 and 1.1.Type: GrantFiled: May 24, 2016Date of Patent: August 18, 2020Inventors: Zhipeng Huang, Zhiwei Zheng, Kangpeng Yang, Lingzhi Su, Yumin Xu
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Publication number: 20200186649Abstract: In a camera tracking method and apparatus, and a device, a director device determines speech information of speaker in a preset time period. The director device determines a current speaker based on second video information collected by the first camera at a current moment and second audio information collected by the plurality of MICs at the current moment. The director device controls a director status of at least one director camera based on the speech information of speaker, the current speaker, and a speaker shot by the at least one director camera at the current moment. The director camera is configured to send a director video stream to another conference site. This avoids frequent and unnecessary switching of the director camera.Type: ApplicationFiled: February 14, 2020Publication date: June 11, 2020Inventor: Zhiwei ZHENG
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Patent number: 10620741Abstract: The present application discloses an integrated touch control display panel and an integrated touch control display device comprising the same. A specific embodiment of the integrated touch control display panel comprises a plurality of touch control sensing electrodes extending along a first direction and disposed along a second direction. The touch control sensing electrode has a grid structure, and comprises a plurality of electrically connected metal electrodes. The metal electrode comprises a plurality of electrically connected sub-metal electrodes, and the sub-metal electrode has a width of a, wherein a is less than or equal to 3 micrometer (3 ?m) and is greater than or equal to 2.5 micrometer (2.5 ?m). In this embodiment, the blocking effect of the grid touch control sensing electrodes on the light in a display region is attenuated, and thereby display effect is improved.Type: GrantFiled: December 12, 2016Date of Patent: April 14, 2020Inventors: Chao Zheng, Mingchao Hou, Zhiwei Zheng, Kangpeng Yang, Yumin Xu
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Publication number: 20200111431Abstract: The present disclosure provides a display panel, a method for driving the display panel, and a display device. In embodiments of the present disclosure, the display panel includes a display area, where pixels arranged in an array are arranged in the display area, each pixel includes a plurality of sub-pixels, and at least some sub-pixels among the sub-pixels included in each pixel have different colors. The driving method includes: driving, polarities of display signals inputted to some sub-pixels among the sub-pixels having the same color in at least one row of sub-pixels to be different.Type: ApplicationFiled: December 8, 2019Publication date: April 9, 2020Inventors: Zhiwei Zheng, Zhijie Wang, Jiaqian Wu