Patents by Inventor Wenjun XIAO
Wenjun XIAO 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: 20250148950Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit includes a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit includes two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhaohui MENG, Wei SUN, Wenchao HAN, Hong YANG, Lin CONG, Wenjun XIAO
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Patent number: 12230180Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.Type: GrantFiled: February 28, 2024Date of Patent: February 18, 2025Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhaohui Meng, Wei Sun, Wenchao Han, Hong Yang, Lin Cong, Wenjun Xiao
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Publication number: 20240212550Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.Type: ApplicationFiled: February 28, 2024Publication date: June 27, 2024Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhaohui MENG, Wei SUN, Wenchao HAN, Hong YANG, Lin CONG, Wenjun XIAO
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Patent number: 12021088Abstract: An array substrate, a display device and a driving method thereof are provided. The array substrate includes a plurality of sub-pixels arranged in an array in a first direction and a second direction; and a plurality of gate lines and a plurality of data lines. The plurality of data lines include first data lines and second data lines alternately arranged in the first direction, two columns of sub-pixels arranged in the second direction are arranged between a first data line and a second data line, and the first data line and the second data line are respectively configured to transmit data signals of different polarities. Two adjacent sub-pixels arranged in the first direction are respectively connected to the first data line and the second data line, and two adjacent sub-pixels arranged in the second direction are respectively connected to the first data line and the second data line.Type: GrantFiled: August 6, 2020Date of Patent: June 25, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haoliang Ji, Wenjun Xiao, Shijun Wang, Zhiying Bao, Wenkai Mu, Bingqing Yang, Xiaoxiao Chen
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Patent number: 11955040Abstract: A display device is disclosed. The display device includes an array substrate and at least two driving units. The array substrate includes a peripheral region and a display region, the array substrate further includes a peripheral grounding line and a test line, wherein the peripheral grounding line is located in the peripheral region, and the test line is located in the peripheral region. The at least two driving units are located on at least one side of the array substrate, the driving unit includes at least two grounding pins, a grounding pin of at least one of the driving units is connected to the peripheral grounding line, and each of at least one grounding pin of one of two adjacent driving units is electrically connected to a corresponding grounding pin of the other adjacent driving unit.Type: GrantFiled: April 19, 2023Date of Patent: April 9, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Bingqing Yang, Wenkai Mu, Haoliang Ji, Bo Feng, Xiaoxiao Chen, Tianxin Zhao, Ji Dong, Zhiying Bao, Wenjun Xiao, Yang Wang, Shijun Wang, Hao Xu
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Patent number: 11948489Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.Type: GrantFiled: April 20, 2023Date of Patent: April 2, 2024Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhaohui Meng, Wei Sun, Wenchao Han, Hong Yang, Lin Cong, Wenjun Xiao
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Publication number: 20230260442Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.Type: ApplicationFiled: April 20, 2023Publication date: August 17, 2023Inventors: Zhaohui MENG, Wei SUN, Wenchao HAN, Hong YANG, Lin CONG, Wenjun XIAO
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Publication number: 20230252924Abstract: A display device is disclosed. The display device includes an array substrate and at least two driving units. The array substrate includes a peripheral region and a display region, the array substrate further includes a peripheral grounding line and a test line, wherein the peripheral grounding line is located in the peripheral region, and the test line is located in the peripheral region. The at least two driving units are located on at least one side of the array substrate, the driving unit includes at least two grounding pins, a grounding pin of at least one of the driving units is connected to the peripheral grounding line, and each of at least one grounding pin of one of two adjacent driving units is electrically connected to a corresponding grounding pin of the other adjacent driving unit.Type: ApplicationFiled: April 19, 2023Publication date: August 10, 2023Inventors: Bingqing YANG, Wenkai MU, Haoliang JI, Bo FENG, Xiaoxiao CHEN, Tianxin ZHAO, Ji DONG, Zhiying BAO, Wenjun XIAO, Yang WANG, Shijun WANG, Hao XU
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Patent number: 11715401Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. Each subpixel unit is driven by a scanning signal provided by one gate and a data signal provided by one data line, and a same data line is connected with at least two subpixel units which are not adjacent to each other and have a same color. The gate drive circuit includes a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units in a one-to-one correspondence in order.Type: GrantFiled: July 31, 2019Date of Patent: August 1, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhaohui Meng, Wei Sun, Wenchao Han, Hong Yang, Lin Cong, Wenjun Xiao
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Patent number: 11709570Abstract: A sensor substrate and an electronic device are disclosed. The sensor substrate includes a base substrate and a plurality of sensor units spaced apart from each other, each sensor unit includes a hollowed-out electrode and a matching electrode spaced apart from each other, one of the hollowed-out electrode and the matching electrode is a sense electrode and the other is a drive electrode. An orthographic projection of the hollow-out electrode on the base substrate includes an inner edge and an outer edge at an outer side of the inner edge. An orthographic projection of the matching electrode on the base substrate includes a portion at an inner side of the inner edge.Type: GrantFiled: August 8, 2019Date of Patent: July 25, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hao Xu, Wenjun Xiao, Ji Dong, Shijun Wang
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Patent number: 11663944Abstract: A display device is disclosed. The display device includes an array substrate and at least two driving units. The array substrate includes a peripheral region and a display region, the peripheral region surrounds the display region, the array substrate further includes a peripheral grounding line, and the peripheral grounding line is located in the peripheral region and surrounds the display region. The at least two driving units are located on at least one side of the array substrate, the driving unit includes at least two grounding pins, a grounding pin of at least one of the driving units is connected to the peripheral grounding line, and each of at least one grounding pin of one of two adjacent driving units is electrically connected to a corresponding grounding pin of the other adjacent driving unit.Type: GrantFiled: September 22, 2020Date of Patent: May 30, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bingqing Yang, Wenkai Mu, Haoliang Ji, Bo Feng, Xiaoxiao Chen, Tianxin Zhao, Ji Dong, Zhiying Bao, Wenjun Xiao, Yang Wang, Shijun Wang, Hao Xu
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Patent number: 11586086Abstract: A pixel architecture includes sub-pixels, gate lines extending in first direction and data lines. Two gate lines are provided between every two adjacent rows of sub-pixels. Each data line includes first extension portions extending in first direction and second extension portions extending in second direction intersecting the first direction. The gate lines and the data lines define pixel regions each being provided with two sub-pixels arranged in the first direction therein. Every two adjacent first extension portions and a second extension portion connected between the two first extension portions constitute a projection portion accommodating at least one pixel region. All sub-pixels in each projection portion are coupled to the same data line to receive data voltage signals with the same voltage polarity. Sub-pixels in two adjacent projection portions in the second direction are coupled to two adjacent data lines to receive data voltage signals with opposite voltage polarities.Type: GrantFiled: August 21, 2020Date of Patent: February 21, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yang Wang, Bo Feng, Xiaoxiao Chen, Wenjun Xiao, Hao Xu, Zhiying Bao, Tianxin Zhao, Wenkai Mu, Bingqing Yang, Yi Liu, Shijun Wang
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Publication number: 20220382395Abstract: A sensor substrate and an electronic device are disclosed. The sensor substrate includes a base substrate and a plurality of sensor units spaced apart from each other, each sensor unit includes a hollowed-out electrode and a matching electrode spaced apart from each other, one of the hollowed-out electrode and the matching electrode is a sense electrode and the other is a drive electrode. An orthographic projection of the hollow-out electrode on the base substrate includes an inner edge and an outer edge at an outer side of the inner edge. An orthographic projection of the matching electrode on the base substrate includes a portion at an inner side of the inner edge.Type: ApplicationFiled: August 8, 2019Publication date: December 1, 2022Inventors: Hao XU, Wenjun XIAO, Ji DONG, Shijun WANG
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Publication number: 20220383787Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. Each subpixel unit is driven by a scanning signal provided by one gate and a data signal provided by one data line, and a same data line is connected with at least two subpixel units which are not adjacent to each other and have a same color. The gate drive circuit includes a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units in a one-to-one correspondence in order.Type: ApplicationFiled: July 31, 2019Publication date: December 1, 2022Inventors: Zhaohui MENG, Wei SUN, Wenchao HAN, Hong YANG, Lin CONG, Wenjun XIAO
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Patent number: 11475809Abstract: A driving circuit for a display panel, a display panel, and a display device are provided. The driving circuit includes a plurality of driving units, wherein at least one of the driving units includes M dummy pins, at least one of the M dummy pins is configured to be electrically connected to at least one clock pin of the display panel, and M is an integer greater than or equal to 1.Type: GrantFiled: September 30, 2020Date of Patent: October 18, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BEIJING BQE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Bingqing Yang, Wenkai Mu, Shijun Wang, Wenjun Xiao, Ji Dong, Tianxin Zhao, Bo Feng, Xiaoxiao Chen, Zhiying Bao, Haoliang Ji, Hao Xu, Yang Wang
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Patent number: 11475857Abstract: An array substrate and a display device are provided. The array substrate includes sub-pixels arranged in a first direction and a second direction, gate lines extending in the first direction and data lines extending in the second direction. The data lines include a first data line and a second data line alternately arranged, the first data line and the second data line are respectively configured to transmit voltages of different polarities, and different sub-pixels connected to a same data line are connected to different gate lines. Two adjacent sub-pixels arranged in the first direction are respectively connected to the first data line and the second data line, and one column of sub-pixels extending in the second direction are connected to the first data line, or one column of sub-pixels extending in the second direction are connected to the second data line.Type: GrantFiled: July 27, 2020Date of Patent: October 18, 2022Assignees: Beijing Boe Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Wenjun Xiao, Yang Wang, Shijun Wang, Bo Feng, Xiaoxiao Chen, Bingqing Yang, Wenkai Mu, Zhiying Bao
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Patent number: 11410627Abstract: The embodiment of the present disclosure provides a dual gate array substrate and a display device. The dual gate array substrate includes pairs of gate lines and data lines. The pairs of gate lines and the data lines intersect perpendicularly to define multiple display units arranged in an array. The display units include two sub-pixels of a same color, and the sub-pixels of the same color on both sides of one data line are coupled to the one data line.Type: GrantFiled: March 31, 2020Date of Patent: August 9, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenjun Xiao, Shijun Wang, Wenkai Mu, Bingqing Yang, Yi Liu, Bo Feng, Xiaoxiao Chen, Yang Wang, Zhiying Bao, Haoliang Ji, Tianxin Zhao, Ji Dong, Hao Xu
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Patent number: 11373613Abstract: The present disclosure provides a shift register unit, a driving method thereof, a gate driving circuit and a display device. The shift register unit includes a pull-up node state maintenance circuitry connected to a pull-up node and a first control voltage input end, and configured to control the pull-up node to be electrically connected to, or electrically disconnected from, the first control voltage input end in accordance with a potential at the pull-up node and an input potential at the first control voltage input end.Type: GrantFiled: April 25, 2018Date of Patent: June 28, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lei Mi, Shijun Wang, Yanna Xue, Zhiying Bao, Yong Zhang, Wenjun Xiao, Lu Bai, Gang Hua, Jingpeng Wang, Haobo Fang
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Patent number: 11360357Abstract: A display substrate and a manufacturing method thereof and a display device are disclosed. The manufacturing method of the display substrate includes: forming a first display electrode; and forming a thin film transistor, which includes forming a semiconductor layer; The first display electrode and the semiconductor layer are in one same layer, and a step of forming the first display electrode is performed before performing a step of forming the semiconductor layer.Type: GrantFiled: January 3, 2019Date of Patent: June 14, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenjun Xiao, Shijun Wang, Hehe Hu, Haoliang Zheng, Xi Chen, Xiaochuan Chen, Guangcai Yuan
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Patent number: 11320706Abstract: The present disclosure provides an array substrate, a liquid crystal light control structure and a liquid crystal display panel. The array substrate includes: a base substrate; a plurality of data lines arranged on the base substrate along a first direction; and a plurality of pixel electrodes arranged in an array. Two of the plurality of pixel electrodes, which are adjacent in the first direction, are provided in different layers and insulated from each other. Orthographic projections of the two of the plurality of pixel electrodes, which are adjacent in the first direction, to the base substrate, adjoin each other with an adjoiner therebetween being covered by an orthographic projection of one of the plurality of data lines to the base substrate.Type: GrantFiled: July 15, 2020Date of Patent: May 3, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO.. LTD.Inventors: Tianxin Zhao, Shijun Wang, Ruichen Zhang, Hao Liu, Xiaoqing Peng, Jiao Li, Bo Feng, Haoliang Ji, Xiaoxiao Chen, Yang Wang, Wenjun Xiao, Ji Dong, Hao Xu, Wenkai Mu, Bingqing Yang, Yi Liu