Patents by Inventor Xiurong WANG
Xiurong WANG 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: 20250241103Abstract: Provided is a display panel, including: a backplane, and a plurality of light-emitting units. The light-emitting unit includes a driving portion and a plurality of light-emitting portions fixed on the backplane. The backplane is integrated with a plurality of sets of first signal lines and a plurality of sets of second signal lines. A set of the first signal lines is electrically connected to each of the light-emitting units arranged along a first direction. A set of the second signal lines is electrically connected to each of the light-emitting units arranged along a second direction. The first direction is different from the second direction. A functional portion is provided in a region enclosed by at least part of adjacent first signal lines and at least at least part of adjacent second signal lines. The functional portion is a through hole penetrating through the backplane.Type: ApplicationFiled: August 4, 2023Publication date: July 24, 2025Applicants: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Ruoyu MA, Xiurong WANG
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Patent number: 12236846Abstract: Provided is a drive circuit including a power supply circuit, an adapter circuit board, and a voltage regulation circuit. The power supply circuit is coupled to the adapter circuit board and configured to transmit a power supply voltage to the adapter circuit board. The adapter circuit board is coupled to the plurality of light-emitting elements by wirings and configured to transmit the power supply voltage to each of the light-emitting elements. The voltage regulation circuit is coupled to the power supply circuit and configured to regulate, according to an ideal operating voltage corresponding to an operating current of each of the light-emitting elements under a target grayscale and a wiring voltage drop on the wiring coupled to each of the light-emitting elements, a magnitude of the power supply voltage output by the power supply circuit, in the case that the display panel displays a picture of the target grayscale.Type: GrantFiled: November 26, 2021Date of Patent: February 25, 2025Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shicai Cao, Zhitao Zhang, Xiurong Wang, Tao Yang, Mengmeng Wang
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Patent number: 12142197Abstract: Disclosed are a display panel and a display apparatus, wherein the display panel includes a plurality of first signal lines extending along a first direction and a plurality of pixel units arranged in an array in the first direction and a second direction; at least one pixel unit among the plurality of pixel units includes a component group and a drive chip configured to drive the component group to emit light; the component group includes K light emitting elements, and the drive chip includes K signal channel terminals, K is a positive integer greater than or equal to 2; for a pixel unit in a j-th row and an i-th column, cathodes of the K light emitting elements are electrically connected with an i-th first signal line, and an anode of an s-th light emitting element is electrically connected with an s-th signal channel terminal of the drive chip.Type: GrantFiled: December 30, 2021Date of Patent: November 12, 2024Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qibing Gu, Guofeng Hu, Xiuling Li, Bao Fu, Jiayi Li, Xiurong Wang, Yicheng Lin, Lingyun Shi
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Publication number: 20240363054Abstract: Embodiments of the present disclosure provide a circuit component, an electronic device and a driving method. The circuit component includes: an input end and at least one signal channel end, wherein the input end is configured to receive an ith image signal at a first frequency, and i is a positive integer. The circuit component includes a logic control circuit, configured to generate an ith drive control signal based on the ith image signal and repeatedly send the ith drive control signal at a second frequency, wherein the ith drive control signal is configured to control a current flowing through the at least one signal channel end.Type: ApplicationFiled: April 28, 2022Publication date: October 31, 2024Inventors: Tao YANG, Zhitao ZHANG, Xiurong WANG, Qibing GU, Mengmeng WANG, Yifan HOU, Shicai CAO
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Patent number: 12073771Abstract: A display panel and a driving method thereof, and a display device. The display panel includes a substrate and a plurality of pixel circuits arranged in an array on the substrate, each of the plurality of pixel circuits includes a pixel driving chip and at least one light-emitting element electrically connected to the pixel driving chip, and the pixel driving chip is configured to receive and store a data signal and drive the at least one light-emitting element to emit light according to the data signal.Type: GrantFiled: September 18, 2020Date of Patent: August 27, 2024Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Guofeng Hu, Qibing Gu, Lingyun Shi, Ming Chen, Xiurong Wang, Wei Hao, Tao Yang, Hong Liu, Mingjian Yu, Donghui Wang, Jing Xue, Yong Zhang, Jian Wang, Jian Lin, Xianglei Qin, Zhichao Yang, Zepeng Sun, Honggui Jin, Yashuai An, Zhilong Duan, Lingfang Nie, Liangzhen Tang, Limin Zhang
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Patent number: 12046590Abstract: Provided is a pixel structure, a display panel, and a display device. The pixel structure includes three sub-pixel units of different colors and a driving unit. The three sub-pixel units include a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit. The driving unit is configured to send corresponding display data to the three sub-pixel units respectively. The sub-pixel units are arranged on one side or two sides of the driving unit.Type: GrantFiled: January 28, 2021Date of Patent: July 23, 2024Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qibing Gu, Guofeng Hu, Xiurong Wang, Jing Xue, Lingyun Shi, Ming Chen
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Publication number: 20240212579Abstract: The present disclosure provides a drive circuit of a display panel, a method for driving the same, and a display device, and relates to the field of display technologies. The drive circuit includes: a power supply circuit, an adapter circuit board, and a voltage regulation circuit. The adapter circuit board transmits a power supply voltage supplied by the power supply circuit to light-emitting elements in the display panel. The voltage regulation circuit regulates, based on an ideal operating voltage of the light-emitting element under a certain grayscale and a wiring voltage drop on a wiring coupled to the light-emitting element, the power supply voltage supplied by the power supply circuit. That is, the voltage regulation circuit flexibly regulates, based on a grayscale of a screen displayed by the display panel, the power supply voltage supplied by the power supply circuit to the light-emitting element.Type: ApplicationFiled: November 26, 2021Publication date: June 27, 2024Inventors: Shicai CAO, Zhitao ZHANG, Xiurong WANG, Tao YANG, Mengmeng WANG
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Publication number: 20240062708Abstract: Disclosed are a display panel and a display apparatus, wherein the display panel includes a plurality of first signal lines extending along a first direction and a plurality of pixel units arranged in an array in the first direction and a second direction; at least one pixel unit among the plurality of pixel units includes a component group and a drive chip configured to drive the component group to emit light; the component group includes K light emitting elements, and the drive chip includes K signal channel terminals, K is a positive integer greater than or equal to 2; for a pixel unit in a j-th row and an i-th column, cathodes of the K light emitting elements are electrically connected with an i-th first signal line, and an anode of an s-th light emitting element is electrically connected with an s-th signal channel terminal of the drive chip.Type: ApplicationFiled: December 30, 2021Publication date: February 22, 2024Inventors: Qibing GU, Guofeng HU, Xiuling LI, Bao FU, Jiayi LI, Xiurong WANG, Yicheng LIN, Lingyun SHI
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Patent number: 11727861Abstract: Provided are a pixel drive circuit, a drive circuit of a display panel, and a display apparatus. The pixel drive circuit includes a switch unit and a drive unit, the switch unit is connected to the drive unit, and the drive unit is configured to be connected to a plurality of sub-pixel units; the switch unit is configured to receive a scan signal and a data signal, be switched on under action of the scan signal, and send the data signal to the drive unit; and the drive unit is configured to send the data signal to the plurality of sub-pixel units connected thereto in a time division manner.Type: GrantFiled: February 7, 2021Date of Patent: August 15, 2023Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiurong Wang, Wei Hao, Lingyun Shi, Qibing Gu, Guofeng Hu, Tao Yang, Mengmeng Wang, Wenhao Liu
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Patent number: 11676549Abstract: The embodiments of the present application disclose a method of controlling display of a display device, an apparatus thereof and a display apparatus. The display device includes a backlight unit and a display panel, wherein the backlight unit includes a plurality of backlight partitions, each of which is independently driven, and the display panel includes a plurality of display partitions in one-to-one correspondence with the backlight partitions. The method comprises: causing the display panel to display a test image, wherein each pixel of the test image has a same gray value; acquiring a luminance of each display partition of the display panel; determining a compensation coefficient according to the luminance of each display partition; adjusting backlight data of the backlight partition according to the compensation coefficient to obtain adjusted backlight data of each backlight partition; and providing the adjusted backlight data to the backlight unit for display by the display panel.Type: GrantFiled: May 25, 2020Date of Patent: June 13, 2023Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Mengmeng Wang, Xiurong Wang, Xiaomang Zhang, Wenhao Liu, Juanjuan Shi
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Patent number: 11587506Abstract: Pixel structure, driving method thereof and display device are disclosed. The pixel structure includes: light-emitting device having first electrode coupled to corresponding first voltage line. Driving chip includes: receiving circuit configured to decode first digital clock signal on first control line in display phase to obtain first address data and light emission data; address storage circuit configured to store reference address data before the display phase; data processing circuit configured to output PWM signal and current control signal corresponding to each light-emitting device according to the light emission data when the first address data is the same as the reference address data; current output circuit configured to output driving current according to the current control signal; and gating circuit configured to sequentially receive the PWM signal corresponding to each light-emitting device and transmit the driving current to the output terminal when the PWM signal is in active-level state.Type: GrantFiled: March 30, 2020Date of Patent: February 21, 2023Assignees: BOE MLED TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hong Liu, Qibing Gu, Lingyun Shi, Ming Chen, Xiurong Wang, Guofeng Hu, Mingjian Yu, Donghui Wang
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Patent number: 11570867Abstract: A method of controlling a driving circuit applicable to a light-emitting substrate which includes a light-emitting assembly including a plurality of light-emitting-element strings connected in parallel, each of the plurality of light-emitting strings comprising a plurality of light-emitting-elements connected in series, the driving circuit connected to the plurality of light-emitting-element strings via a wiring, wherein the method comprises: obtaining a wiring IR drop, a light-emitting element string IR drop, a voltage deviation, and a channel IR drop; obtaining a target power supply voltage according to the wiring IR drop, the light-emitting element string IR drop, the voltage deviation, and the channel IR drop; comparing the target power supply voltage with an output voltage to obtain a comparison result; generating an adjustment signal according to the comparison result; and adjusting the output voltage according to the adjustment signal.Type: GrantFiled: June 30, 2021Date of Patent: January 31, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wei Hao, Lingyun Shi, Wenchieh Huang, Feifei Wang, Wengang Su, Rui Shi, Xingce Shang, Junwei Zhang, Kaimin Yin, Qibing Gu, Lili Jia, Xiurong Wang
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Patent number: 11568784Abstract: The present disclosure relates to an apparatus and method for compensating for pixel data, a display panel and a storage medium. In one or more embodiments, the method includes: obtaining a first display area and a second display area of the display panel; obtaining, by mapping respective initial pixel data of pixels in the first display area using a preset grayscale target value, respective intermediate pixel data of the pixels in the first display area; and obtaining, by compensating for respective initial pixel data of pixels in the second display area and the respective intermediate pixel data of the pixels in the first display area using preset compensation coefficients, respective target pixel data of pixels in the second display area and the first display area.Type: GrantFiled: December 21, 2021Date of Patent: January 31, 2023Assignees: BOE MLED Technology Co, , Ltd., BOE Technology Group Co., Ltd.Inventors: Mengmeng Wang, Zhitao Zhang, Xiurong Wang, Lingyun Shi, Tao Yang, Shicai Cao
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Patent number: 11521564Abstract: An image display processing method for a display device, an image display processing device, a display device, and a non-volatile storage medium are provided. The display device includes a backlight unit and a display panel, the backlight unit includes a plurality of backlight blocks and is driven by a local dimming mode, and the image display processing method includes: obtaining initial backlight data of each of the plurality of backlight blocks corresponding to a display image; performing a peak driving process on the initial backlight data of each of the plurality of backlight blocks by a graphics processing unit to obtain adjusted backlight data of each of the plurality of backlight blocks; and providing the adjusted backlight data to the backlight unit by the graphics processing unit so that the display panel displays the display image.Type: GrantFiled: April 27, 2021Date of Patent: December 6, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Wenyu Li, Jinghua Miao, Yukun Sun, Xuefeng Wang, Zhifu Li, Bin Zhao, Xi Li, Lixin Wang, Qingwen Fan, Jianwen Suo, Yali Liu, Hao Zhang, Lili Chen, Zhihua Ji, Jinbao Peng, Ziqiang Guo, Xiurong Wang
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Publication number: 20220309997Abstract: A display panel and a driving method thereof, and a display device. The display panel includes a substrate and a plurality of pixel circuits arranged in an array on the substrate, each of the plurality of pixel circuits includes a pixel driving chip and at least one light-emitting element electrically connected to the pixel driving chip, and the pixel driving chip is configured to receive and store a data signal and drive the at least one light-emitting element to emit light according to the data signal.Type: ApplicationFiled: September 18, 2020Publication date: September 29, 2022Applicants: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Guofeng Hu, Qibing Gu, Lingyun Shi, Ming Chen, Xiurong Wang, Wei Hao, Tao Yang, Hong Liu, Mingjian Yu, Donghui Wang, Jing Xue, Yong Zhang, Jian Wang, Jian Lin, Xianglei Qin, Zhichao Yang, Zepeng Sun, Honggui Jin, Yashuai An, Zhilong Duan, Lingfang Nie, Liangzhen Tang, Limin Zhang
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Publication number: 20220302093Abstract: Provided is a pixel structure, a display panel, and a display device. The pixel structure includes three sub-pixel units of different colors and a driving unit. The three sub-pixel units include a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit. The driving unit is configured to send corresponding display data to the three sub-pixel units respectively. The sub-pixel units are arranged on one side or two sides of the driving unit.Type: ApplicationFiled: January 28, 2021Publication date: September 22, 2022Inventors: Qibing GU, Guofeng HU, Xiurong WANG, Jing XUE, Lingyun SHI, Ming CHEN
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Publication number: 20220301489Abstract: Provided are a pixel drive circuit, a drive circuit of a display panel, and a display apparatus. The pixel drive circuit includes a switch unit and a drive unit, the switch unit is connected to the drive unit, and the drive unit is configured to be connected to a plurality of sub-pixel units; the switch unit is configured to receive a scan signal and a data signal, be switched on under action of the scan signal, and send the data signal to the drive unit; and the drive unit is configured to send the data signal to the plurality of sub-pixel units connected thereto in a time division manner.Type: ApplicationFiled: February 7, 2021Publication date: September 22, 2022Inventors: Xiurong WANG, Wei HAO, Lingyun SHI, Qibing GU, Guofeng HU, Tao YANG, Mengmeng WANG, Wenhao LIU
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Publication number: 20220238057Abstract: The present disclosure relates to an apparatus and method for compensating for pixel data, a display panel and a storage medium. In one or more embodiments, the method includes: obtaining a first display area and a second display area of the display panel; obtaining, by mapping respective initial pixel data of pixels in the first display area using a preset grayscale target value, respective intermediate pixel data of the pixels in the first display area; and obtaining, by compensating for respective initial pixel data of pixels in the second display area and the respective intermediate pixel data of the pixels in the first display area using preset compensation coefficients, respective target pixel data of pixels in the second display area and the first display area.Type: ApplicationFiled: December 21, 2021Publication date: July 28, 2022Inventors: Mengmeng WANG, Zhitao ZHANG, Xiurong WANG, Lingyun SHI, Tao YANG, Shicai CAO
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Patent number: 11393419Abstract: The display technologies relate to a method and computer-readable medium for displaying image and to a display device configured to perform the method for displaying image. The image display method includes acquiring an image for display in an nth frame on a display screen; detecting a first sub-image and a second sub-image within the image, a resolution of the first sub-image being higher than a resolution of the second sub-image; comparing the first sub-image in the nth frame with a corresponding sub-image in an (n?1)th frame; and refreshing a localized area of the display screen positionally corresponding to the first sub-image to display an interpolated sub-image in the localized area.Type: GrantFiled: December 12, 2019Date of Patent: July 19, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tiankuo Shi, Lingyun Shi, Xiaomang Zhang, Zhihua Ji, Yafei Li, Xin Duan, Xiurong Wang, Wei Sun, Hao Zhang, Ming Chen, Yuxin Bi
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Publication number: 20220189422Abstract: The embodiments of the present application disclose a method of controlling display of a display device, an apparatus thereof and a display apparatus. The display device includes a backlight unit and a display panel, wherein the backlight unit includes a plurality of backlight partitions, each of which is independently driven, and the display panel includes a plurality of display partitions in one-to-one correspondence with the backlight partitions. The method comprises: causing the display panel to display a test image, wherein each pixel of the test image has a same gray value; acquiring a luminance of each display partition of the display panel; determining a compensation coefficient according to the luminance of each display partition; adjusting backlight data of the backlight partition according to the compensation coefficient to obtain adjusted backlight data of each backlight partition; and providing the adjusted backlight data to the backlight unit for display by the display panel.Type: ApplicationFiled: May 25, 2020Publication date: June 16, 2022Inventors: Mengmeng Wang, Xiurong Wang, Xiaomang Zhang, Wenhao Liu, Juanjuan Shi