Patents by Inventor Xiuqin YANG
Xiuqin YANG 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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Publication number: 20250138359Abstract: A display module includes a display assembly, a first composite prism film and a first adhesive layer. The display assembly includes a first display panel having a display area and a first polarizer disposed on a non-display surface of the first display panel. The first composite prism film includes a first prism layer disposed on a side of the first polarizer away from the first display panel and a haze layer located between the first prism layer and the first polarizer, and the haze layer includes a first bonding agent layer and a plurality of first diffusion particles dispersed in the first bonding agent layer. The first adhesive layer bonds the haze layer to the first polarizer. An orthographic projection of the first adhesive layer on a plane where the first display panel is located covers at least the display area.Type: ApplicationFiled: February 14, 2023Publication date: May 1, 2025Inventors: Chaoyue Wang, Jianming Liu, Wenbo Dong, Xunwang Yu, Huiming Wang, Xinyue He, Peng Zhao, Xiuqin Yang, Mingqi Zhang, Jing Ma
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Publication number: 20250085594Abstract: A liquid crystal panel and a manufacturing method thereof, and a display apparatus are disclosed. The liquid crystal panel includes a liquid crystal cell, a first adhesive layer, a first polarizer, a second adhesive layer and an optical composite film; the first adhesive layer is located on a first side of the liquid crystal cell; the first polarizer is located on a side of the first adhesive layer away from the liquid crystal cell; the second adhesive layer is located on a side of the first polarizer away from the first adhesive layer; the optical composite film is located on a side of the second adhesive layer away from the first polarizer; the first adhesive layer adheres the first polarizer onto the liquid crystal cell, the second adhesive layer adheres the optical composite film onto the first polarizer, and the optical composite film includes diffusion particles.Type: ApplicationFiled: February 14, 2023Publication date: March 13, 2025Inventors: Wenbo DONG, Jianming LIU, Chaoyue WANG, Xunwang YU, Huiming WANG, Xinyue HE, Xiuqin YANG, Peng ZHAO, Mingqi ZHANG
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Patent number: 11605360Abstract: Circuit and method for preventing screen flickering, a drive circuit for a display panel, and a display apparatus are provided, relating to the field of display technology. The circuit for preventing screen flickering includes a control sub-circuit configured to control a gate drive circuit of the display panel to output a gate cut-off level during a power-on period of the display panel. The gate drive circuit of the display panel is controlled to output the gate cut-off level during the power-on period, the gate cut-off level is provided to gate lines of the display panel such that TFTs connected to the gate lines are in cut-off state during the power-on period.Type: GrantFiled: June 22, 2020Date of Patent: March 14, 2023Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiuqin Yang, Rongcheng Liu, Peng Zhao, Huiming Wang, Jing Ma, Siying Lu, Chao Kong
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Publication number: 20220328016Abstract: A data driver is provided, which includes a control unit, a data distribution unit, a first driving unit and a second driving unit. The data distribution unit is respectively coupled with the input terminal of the first driving unit and the input terminal of the second driving unit, and is configured to provide a first data distribution signal to the input terminal of the first driving unit and a second data distribution signal to the input terminal of the second driving unit; The first driving unit is configured to generate a first data signal according to a first data distribution signal, and the second driving unit is configured to generate a second data signal according to a second data distribution signal, and voltage polarities of the first data signal and the second data signal are different.Type: ApplicationFiled: December 29, 2020Publication date: October 13, 2022Inventors: Huiming WANG, Min WANG, Rongcheng LIU, Xiuqin YANG, Jing MA, Peng ZHAO
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Patent number: 11386864Abstract: A display panel includes a plurality of source driving chips, a power management circuit, and a plurality of switching units. The power management circuit includes a first output terminal, and the first output terminal is configured to provide a digital power signal to the source driving chips; and the plurality of switching units are respectively arranged corresponding to at least one of the source driving chips, the switching units are connected to the first output terminal and the corresponding source driving chips, and at least part of the switching units are configured to turn on the corresponding source driving chips and the first output terminal in different time periods in response to different control signals.Type: GrantFiled: April 13, 2020Date of Patent: July 12, 2022Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Huiming Wang, Min Wang, Jing Ma, Peng Zhao, Xiuqin Yang
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Patent number: 11341930Abstract: Embodiments of the present disclosure provide an erasing unit for image sticking in a liquid crystal display device, a control method thereof and a liquid crystal display device. A first controlling signal may be generated by dividing a voltage at a DC power supply terminal. A controlling circuit may output a second controlling signal and a third controlling signal in responding to the voltage of the first controlling signal being smaller than or equal to a reference voltage. A charging and discharging circuit may discharge under the control of the second controlling signal and output a high-level voltage signal to an outputting circuit. The outputting circuit may supply the high-level voltage signal outputted by the charging and discharging circuit to TFTs in the liquid crystal display device, controlling the TFTs to be turned on.Type: GrantFiled: August 14, 2018Date of Patent: May 24, 2022Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiuqin Yang, Siying Lu, Huiming Wang, Wenbo Dong
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Publication number: 20220114981Abstract: A display panel includes a plurality of source driving chips, a power management circuit, and a plurality of switching units. The power management circuit includes a first output terminal, and the first output terminal is configured to provide a digital power signal to the source driving chips; and the plurality of switching units are respectively arranged corresponding to at least one of the source driving chips, the switching units are connected to the first output terminal and the corresponding source driving chips, and at least part of the switching units are configured to turn on the corresponding source driving chips and the first output terminal in different time periods in response to different control signals.Type: ApplicationFiled: April 13, 2020Publication date: April 14, 2022Applicants: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Huiming WANG, Min WANG, Jing MA, Peng ZHAO, Xiuqin YANG
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Patent number: 11164537Abstract: The embodiments of the present disclosure propose a booster circuit and a method for driving the same, a shutdown circuit and a method for driving the same, and a display apparatus.Type: GrantFiled: December 19, 2019Date of Patent: November 2, 2021Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Huiming Wang, Jing Ma, Rongcheng Liu, Xiuqin Yang, Peng Zhao, Yanwei Lv
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Publication number: 20210304699Abstract: Embodiments of the present disclosure provide an erasing unit for image sticking in a liquid crystal display device, a control method thereof and a liquid crystal display device. A first controlling signal may be generated by dividing a voltage at a DC power supply terminal. A controlling circuit may output a second controlling signal and a third controlling signal in responding to the voltage of the first controlling signal being smaller than or equal to a reference voltage. A charging and discharging circuit may discharge under the control of the second controlling signal and output a high-level voltage signal to an outputting circuit. The outputting circuit may supply the high-level voltage signal outputted by the charging and discharging circuit to TFTs in the liquid crystal display device, controlling the TFTs to be turned on.Type: ApplicationFiled: August 14, 2018Publication date: September 30, 2021Inventors: Xiuqin Yang, Siying Lu, Huiming Wang, Wenbo Dong
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Patent number: 11127344Abstract: A method for driving a display panel, a device for driving a display panel and a display device are provided. The method for driving a display panel includes: acquiring a GOA signal corresponding to a current frame of image, where the GOA signal includes a plurality of clock signals; determining a transmission channel corresponding to each of the plurality of clock signals, and generating a correspondence relationship between the clock signals and respective transmission channels, where the transmission channels are used to deliver the clock signals from a GOA control signal generator to a GOA circuit of the display panel, the current frame of image is different from at least one frame of image previous to the current frame of image with respect to the correspondence relationship between the clock signals and respective transmission channels; and transmitting the clock signals by using the determined transmission channels.Type: GrantFiled: June 15, 2020Date of Patent: September 21, 2021Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Peng Zhao, Bin Li, Xiuqin Yang, Huiming Wang, Jing Ma, Rongcheng Liu, Min Wang, Qing Lei, Jinbo Xu
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Publication number: 20210256927Abstract: Circuit and method for preventing screen flickering, a drive circuit for a display panel, and a display apparatus are provided, relating to the field of display technology. The circuit for preventing screen flickering includes a control sub-circuit configured to control a gate drive circuit of the display panel to output a gate cut-off level during a power-on period of the display panel. The gate drive circuit of the display panel is controlled to output the gate cut-off level during the power-on period, the gate cut-off level is provided to gate lines of the display panel such that TFTs connected to the gate lines are in cut-off state during the power-on period.Type: ApplicationFiled: June 22, 2020Publication date: August 19, 2021Inventors: Xiuqin Yang, Rongcheng Liu, Peng Zhao, Huiming Wang, Jing Ma, Siying Lu, Chao Kong
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Patent number: 11087706Abstract: The present disclosure provides a display driving circuit and a driving method thereof, a display panel, and a display device. The display driving circuit comprises: a gate auxiliary circuit configured to selectively output one of a data signal from a source driver and a common voltage signal in response to a first control signal; and a gate auxiliary circuit configured to selectively output one of a scan signal from a gate driver and an active level signal in response to a second control signal, the active level signal being a signal enabling a corresponding switch transistor to be turned on.Type: GrantFiled: June 14, 2019Date of Patent: August 10, 2021Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Siying Lu, Xiuqin Yang, Dong Liu, Jilei Gao
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Publication number: 20210210044Abstract: The embodiments of the present disclosure propose a booster circuit and a method for driving the same, a shutdown circuit and a method for driving the same, and a display apparatus.Type: ApplicationFiled: December 19, 2019Publication date: July 8, 2021Inventors: Huiming Wang, Jing Ma, Rongcheng Liu, Xiuqin Yang, Peng Zhao, Yanwei Lv
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Publication number: 20210193023Abstract: A method for driving a display panel, a device for driving a display panel and a display device are provided. The method for driving a display panel includes: acquiring a GOA signal corresponding to a current frame of image, where the GOA signal includes a plurality of clock signals; determining a transmission channel corresponding to each of the plurality of clock signals, and generating a correspondence relationship between the clock signals and respective transmission channels, where the transmission channels are used to deliver the clock signals from a GOA control signal generator to a GOA circuit of the display panel, the current frame of image is different from at least one frame of image previous to the current frame of image with respect to the correspondence relationship between the clock signals and respective transmission channels; and transmitting the clock signals by using the determined transmission channels.Type: ApplicationFiled: June 15, 2020Publication date: June 24, 2021Inventors: Peng ZHAO, Bin LI, Xiuqin YANG, Huiming WANG, Jing MA, Rongcheng LIU, Min WANG, Qing LEI, Jinbo XU
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Publication number: 20200020294Abstract: The present disclosure provides a display driving circuit and a driving method thereof, a display panel, and a display device. The display driving circuit comprises: a gate auxiliary circuit configured to selectively output one of a data signal from a source driver and a common voltage signal in response to a first control signal; and a gate auxiliary circuit configured to selectively output one of a scan signal from a gate driver and an active level signal in response to a second control signal, the active level signal being a signal enabling a corresponding switch transistor to be turned on.Type: ApplicationFiled: June 14, 2019Publication date: January 16, 2020Inventors: Siying LU, Xiuqin YANG, Dong LIU, Jilei GAO