Patents by Inventor Xianyong GAO
Xianyong GAO 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: 11696403Abstract: A display device and an electronic apparatus. The display device includes a display panel, a first circuit board and a second circuit board. The display panel includes a light-outgoing side and a non-light-outgoing side opposite to the light-outgoing side; the first circuit board is electrically connected to the display panel and positioned at the non-light-outgoing side; and the second circuit board is configured to be electrically connected to the first circuit board, and the second circuit board includes a functional circuit in signal connection with the display panel.Type: GrantFiled: August 7, 2019Date of Patent: July 4, 2023Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Peng Zhang, Sijun Lei, Xianyong Gao, Yansheng Sun, Yunsong Li, Xinzhi Shao, Dengqian Li, Shanbin Chen, Jia Sun, Guangzhao Li, Bo Ran, Zhicai Xu, Bichao Chen
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Patent number: 11580921Abstract: A liquid crystal display (LCD) and a driving method thereof are disclosed. The LCD includes: an LCD panel, a grayscale voltage output portion and a grayscale voltage adjusting portion. The LCD panel includes a deformation area formed by bonding of a driver integrated circuit, and the deformation area includes a first subpixel. The grayscale voltage output portion is configured to output a first grayscale voltage to the first subpixel. The grayscale voltage adjusting portion is configured to adjust the first grayscale voltage into a second grayscale voltage, so that a brightness of the first subpixel at the second grayscale voltage is less than a brightness of the first subpixel at the first grayscale voltage.Type: GrantFiled: February 24, 2018Date of Patent: February 14, 2023Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xianyong Gao, Shuai Hou, Xu Lu, Qiang Yu, Fanjian Zeng, Xinxin Wu, Fei Shang
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Patent number: 11538434Abstract: A timing controller includes a receiver and a processor. The receiver is configured to receive image signals of image frames to be displayed. The processor is configured to determine refresh rates of the image frames to be displayed according to the image signals of the image frames to be displayed, and output different control signals according to different refresh rates of the image frames to be displayed.Type: GrantFiled: September 24, 2020Date of Patent: December 27, 2022Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Bo Ran, Xianyong Gao, Ying Zhang, Yunsong Li, Shanbin Chen, Zhicai Xu, Sijun Lei, Liang Gao
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Publication number: 20220394852Abstract: A display device and an electronic apparatus. The display device includes a display panel, a first circuit board and a second circuit board. The display panel includes a light-outgoing side and a non-light-outgoing side opposite to the light-outgoing side; the first circuit board is electrically connected to the display panel and positioned at the non-light-outgoing side; and the second circuit board is configured to be electrically connected to the first circuit board, and the second circuit board includes a functional circuit in signal connection with the display panel.Type: ApplicationFiled: August 7, 2019Publication date: December 8, 2022Inventors: Peng ZHANG, Sijun LEI, Xianyong GAO, Yansheng SUN, Yunsong LI, Xinzhi SHAO, Dengqian LI, Shanbin CHEN, Jia SUN, Guangzhao LI, Bo RAN, Zhicai XU, Bichao CHEN
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Publication number: 20220391043Abstract: A functional panel, a method of manufacturing the same, and a terminal are disclosed. The functional panel includes: a base substrate; at least one bonding pad and at least one driver chip on the base substrate; at least one differential signal line group connecting the at least one bonding pad and the at least one driver chip, and each differential signal line group of the at least one differential signal line group including two signal lines; at least one ground line group connecting the at least one bonding pad and the at least one driver chip, and each ground line group of the at least one ground line group including two ground lines.Type: ApplicationFiled: June 30, 2022Publication date: December 8, 2022Inventors: Ying ZHANG, Xianyong GAO, Sijun LEI, Yunsong LI, Shanbin CHEN, Bo RAN
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Patent number: 11442299Abstract: Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.Type: GrantFiled: May 13, 2020Date of Patent: September 13, 2022Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Pan Yuan, Sijun Lei, Liang Gao, Xianyong Gao, Yansheng Sun, Yunsong Li, Zhicai Xu, Yong Long, Ying Zhang, Dengqian Li, Guojian Zhang, Fanjian Zeng, Shanbin Chen, Sen Tan, Hebing Ma, Chaojie Zhang, Song Liu, Xinzhi Shao, Yong Deng, Xiangchao Chen, Genchuan Yan, Ying Yang, Xinyu Wang
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Patent number: 11423825Abstract: A functional panel, a method of manufacturing the same, and a terminal are disclosed. The functional panel includes a base substrate, at least one differential signal line group on the base substrate, where each differential signal line group of the at least one differential signal line group includes two signal lines and at least one ground line group on the base substrate and on the same side of the base substrate as the at least one differential signal line group. Each ground line group of the at least one ground line group includes two ground lines. Each ground line group corresponds to each differential signal line group one-to-one, and orthographic projections of the two ground lines in each ground line group on the base substrate are on both sides of an orthographic projection of a corresponding differential signal line group on the base substrate, and two ground lines in the ground line group are connected to a same reference ground.Type: GrantFiled: July 26, 2019Date of Patent: August 23, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ying Zhang, Xianyong Gao, Sijun Lei, Yunsong Li, Shanbin Chen, Bo Ran
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Patent number: 11410600Abstract: The present disclosure relates to the field of display technology, and in particular, to a pixel driving circuit, a pixel driving method, and a display apparatus. The pixel driving circuit includes: a first input device, a second input device, a driving transistor, a compensation sub-circuit, an isolation device, a reset device, and an energy storage device. The disclosure can eliminate the influence of the threshold voltage of the driving transistor and the voltage drop of the wire due to impedance on the driving current, ensuring that the driving currents output by the pixel driving circuits are uniform, thereby ensuring the uniformity of the display brightnesses of the pixel units, and furthermore, the first pole of the light-emitting device is reset to eliminate the influence of the signal of previous frame.Type: GrantFiled: February 25, 2019Date of Patent: August 9, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jia Sun, Xu Lu, Xianyong Gao, Fanjian Zeng
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Patent number: 11335238Abstract: A signal transmission method is applied to a receiving terminal so as to improve the anti-interference capability of the signals on the transmission line, and the signal transmission method includes: receiving a signal sent by a transmitting terminal through a transmission line; detecting whether there is a transmission error in the received signal; and when there is a transmission error in the received signal, adjusting at least one parameter of specified parameters affecting an anti-interference capability of signals on the transmission line, and/or controlling the transmitting terminal to adjust the at least one parameter of the specified parameters affecting the anti-interference capability of signals on the transmission line.Type: GrantFiled: July 26, 2019Date of Patent: May 17, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xianyong Gao, Sijun Lei, Xu Lu, Liang Gao, Shanbin Chen, Bo Ran, Yansheng Sun
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Patent number: 11335262Abstract: The present disclosure provides a pixel circuit, a control method for the same, and a display device. The pixel circuit comprises a pixel driving circuit, a mode selecting circuit, and a light emitting device. The pixel driving circuit is configured to output a driving current. The mode selecting circuit is configured to select a different light emitting mode according to a different mode selecting signal. The light emitting device is configured to emit light having a different brightness according to a different light emitting mode. The light emitting device comprises a first electrode structure, a second electrode structure, and a functional layer between the first electrode structure and the second electrode structure. The mode selecting circuit comprises a first switching sub-circuit and a second switching sub-circuit.Type: GrantFiled: June 2, 2020Date of Patent: May 17, 2022Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jia Sun, Sijun Lei, Xianyong Gao, Liang Gao, Fanjian Zeng, Yansheng Sun, Yunsong Li, Huan Wu, Peng Zhang, Bo Ran, Haijun Liao
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Publication number: 20220028350Abstract: A timing controller includes a receiver and a processor. The receiver is configured to receive image signals of image frames to be displayed. The processor is configured to determine refresh rates of the image frames to be displayed according to the image signals of the image frames to be displayed, and output different control signals according to different refresh rates of the image frames to be displayed.Type: ApplicationFiled: September 24, 2020Publication date: January 27, 2022Inventors: Bo RAN, Xianyong GAO, Ying ZHANG, Yunsong LI, Shanbin CHEN, Zhicai XU, Sijun LEI, Liang GAO
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Patent number: 11227532Abstract: The present disclosure provides a panel, a manufacturing method for the same, and a terminal. The panel includes: a base substrate; at least one differential signal line group on the base substrate, each including two signal lines; and at least one ground wire group on the base substrate and on the same side of the base substrate as the at least one differential signal line group. The at least one ground wire group is in one-to-one correspondence with the at least one differential signal line group, each ground wire group includes two ground wires, and orthographic projections of the two ground wires in each ground wire group on the base substrate are on two sides of an orthographic projection of a corresponding differential signal line group on the base substrate, respectively.Type: GrantFiled: July 26, 2019Date of Patent: January 18, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xianyong Gao, Sijun Lei, Liang Gao, Yansheng Sun, Ying Zhang, Shanbin Chen
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Publication number: 20210335237Abstract: The present disclosure relates to the field of display technology, and in particular, to a pixel driving circuit, a pixel driving method, and a display apparatus. The pixel driving circuit includes: a first input device, a second input device, a driving transistor, a compensation sub-circuit, an isolation device, a reset device, and an energy storage device. The disclosure can eliminate the influence of the threshold voltage of the driving transistor and the voltage drop of the wire due to impedance on the driving current, ensuring that the driving currents output by the pixel driving circuits are uniform, thereby ensuring the uniformity of the display brightnesses of the pixel units, and furthermore, the first pole of the light-emitting device is reset to eliminate the influence of the signal of previous frame.Type: ApplicationFiled: February 25, 2019Publication date: October 28, 2021Inventors: Jia SUN, Xu LU, Xianyong GAO, Fanjian ZENG
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Publication number: 20210294133Abstract: Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.Type: ApplicationFiled: May 13, 2020Publication date: September 23, 2021Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pan YUAN, Sijun LEI, Liang GAO, Xianyong GAO, Yansheng SUN, Yunsong LI, Zhicai XU, Yong LONG, Ying ZHANG, Dengqian LI, Guojian ZHANG, Fanjian ZENG, Shanbin CHEN, Sen TAN, Hebing MA, Chaojie ZHANG, Song LIU, Xinzhi SHAO, Yong DENG, Xiangchao CHEN, Genchuan YAN, Ying YANG, Xinyu WANG
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Publication number: 20210295774Abstract: The present disclosure provides a pixel circuit, a control method for the same, and a display device. The pixel circuit comprises a pixel driving circuit, a mode selecting circuit, and a light emitting device. The pixel driving circuit is configured to output a driving current. The mode selecting circuit is configured to select a different light emitting mode according to a different mode selecting signal. The light emitting device is configured to emit light having a different brightness according to a different light emitting mode. The light emitting device comprises a first electrode structure, a second electrode structure, and a functional layer between the first electrode structure and the second electrode structure. The mode selecting circuit comprises a first switching sub-circuit and a second switching sub-circuit.Type: ApplicationFiled: June 2, 2020Publication date: September 23, 2021Inventors: Jia Sun, Sijun Lei, Xianyong Gao, Liang Gao, Fanjian Zeng, Yansheng Sun, Yunsong Li, Huan Wu, Peng Zhang, Bo Ran, Haijun Liao
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Patent number: 11094270Abstract: A display device and a drive method, the display device including: an edge-lit backlight module; a liquid crystal display panel positioned on the light-emergent side of the edge-lit backlight module; and a polymer liquid crystal film positioned between the liquid crystal display panel and the edge-lit backlight module, and including a plurality of closely arranged independent dimming areas, each dimming area being configured for independent control of light transmittance. The present display device takes advantage of the characteristics of the polymer liquid crystal film, loading different driving voltages in different dimming areas and changing the transmittance of the polymer liquid crystal film.Type: GrantFiled: March 25, 2019Date of Patent: August 17, 2021Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xianyong Gao, Qiang Yu, Fanjian Zeng, Siqing Fu, Xu Lu, Liang Gao, Sijun Lei
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Publication number: 20210225300Abstract: A liquid crystal display (LCD) and a driving method thereof are disclosed. The LCD includes: an LCD panel, a grayscale voltage output portion and a grayscale voltage adjusting portion. The LCD panel includes a deformation area formed by bonding of a driver integrated circuit, and the deformation area includes a first subpixel. The grayscale voltage output portion is configured to output a first grayscale voltage to the first subpixel. The grayscale voltage adjusting portion is configured to adjust the first grayscale voltage into a second grayscale voltage, so that a brightness of the first subpixel at the second grayscale voltage is less than a brightness of the first subpixel at the first grayscale voltage.Type: ApplicationFiled: February 24, 2018Publication date: July 22, 2021Inventors: Xianyong GAO, Shuai HOU, Xu LU, Qiang YU, Fanjian ZENG, Xinxin WU, Fei SHANG
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Patent number: 10971100Abstract: The present disclosure provides a driving method of a display panel, the display panel including a plurality of pixels, each row of pixels correspond to a gate line, each column of pixels correspond to a data line, the driving method including: comparing a current frame of image with a previous frame of image to determine a non-changing row of the pixels, contents displayed by each pixel in the non-changing row for the current frame of image and contents displayed by each pixel in the non-changing row for the previous frame of image are the same; selecting a non-charging row from the non-changing row according to a predetermined time; providing, when displaying the current frame of image, an invalid signal to the gate line of the non-charging row during a scanning time for the gate line of the non-charging row to not to charge the non-charging row.Type: GrantFiled: August 9, 2019Date of Patent: April 6, 2021Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ying Zhang, Sijun Lei, Xu Lu, Xianyong Gao, Shoujun Xiao, Yifan Huangfu, Zhicai Xu, Bo Ran, Yongli Ge
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Patent number: 10962829Abstract: The disclosure provides a light bar, a backlight module and a display device. The light bar includes a plurality of lamp beads, wherein each of the lamp beads is a dual-crystal lamp with two light-emitting crystals.Type: GrantFiled: March 31, 2020Date of Patent: March 30, 2021Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fanjian Zeng, Hebing Ma, Xianyong Gao, Sijun Lei, Haijun Liao, Yunsong Li, Bo Ran, Huan Wu, Qiang Chen
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Patent number: 10964286Abstract: A voltage providing circuit includes a first voltage output end, a temperature-sensitive element, a power supply circuit and an output circuit. The power supply circuit is configured to apply a control voltage signal to a control end of the temperature-sensitive element. The temperature-sensitive element is configured to, under the control of the control voltage signal, generate a temperature-related voltage, and output the temperature-related voltage via a first end of the temperature-sensitive element, and a value of the temperature-related voltage changes along with an ambient temperature of the temperature-sensitive element. The output circuit is configured to output a temperature-adaptive voltage via the first voltage output end. A difference between a value of the temperature-adaptive voltage and the value of the temperature-related voltage is within a predetermined range.Type: GrantFiled: April 29, 2019Date of Patent: March 30, 2021Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yunsong Li, Sijun Lei, Xu Lu, Liang Gao, Xianyong Gao, Shuai Hou, Yongli Ge, Yong Long, Ying Zhang, Shanbin Chen, Peng Zhang, Xiangchao Chen, Yuxu Geng, Fanjian Zeng, Zhicai Xu