Patents by Inventor Guangshuang LV
Guangshuang LV 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).
-
Publication number: 20250078762Abstract: A grid-driving-circuit array is applied to a display panel, the display panel is delimited into a plurality of active areas, and each of the active areas includes multiple rows of pixel units and multiple rows of grid lines. The multiple groups of grid driving units supply grid driving signals to the plurality of active areas, and each of the groups of grid driving units includes one or more grid driving circuits. The one or more grid driving circuits are configured for supplying the grid driving signals to the grid lines within the active area corresponding to the one or more grid driving circuits. One or more multiplexers, wherein each of the multiplexers includes a plurality of frame-starting-up-signal outputting units, each of the frame-starting-up-signal outputting units of the multiplexer is configured for supplying a frame starting-up signal to one of the grid driving circuits.Type: ApplicationFiled: March 31, 2023Publication date: March 6, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Donghui Zhao, Pan Xu, Ying Han, Xing Zhang, Chengyuan Luo, Guangshuang Lv, Cheng Xu, Hongli Wang, Tong Wu, Dandan Zhou
-
Publication number: 20250078749Abstract: Pixel circuit, driving method, display substrate, panel and device are disclosed. The pixel circuit includes light-emitting element, and pixel driving circuit including driving circuit, data writing circuit and compensation control circuit; the data writing circuit writes data voltage into control end of driving circuit under control of write control signal in data writing phase; the compensation control circuit writes reference voltage into the control end of driving circuit under control of compensation control signal in compensation phase; the driving circuit is electrically connected to the light-emitting element, and is configured to drive the light-emitting element; the data writing phase does not overlap with the compensation phase.Type: ApplicationFiled: November 24, 2022Publication date: March 6, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ying HAN, Pan XU, Xing ZHANG, Chengyuan LUO, Donghui ZHAO, Guangshuang LV, Cheng XU
-
Publication number: 20250037667Abstract: A display panel includes a plurality of rows of pixel circuits, one or more rows of first dummy pixel circuits, a plurality of cascaded scanning driving units and at least one first dummy scanning driving unit. The plurality of rows of pixel circuits are arranged in a first direction. The one or more rows of first dummy pixel circuits are located on a side of the plurality of rows of pixel circuits in the first direction. Each scanning driving unit is configured to transmit a scanning signal to at least one row of pixel circuits. A first dummy scanning driving unit is cascaded to a first stage of scanning driving unit among the plurality of scanning driving units, and is configured to transmit; a cascade signal to the first stage of scanning driving unit; and transmit scanning signals to at least one row of first dummy pixel circuits.Type: ApplicationFiled: February 1, 2023Publication date: January 30, 2025Inventors: Xing Zhang, Pan Xu, Ying Han, Chengyuan Luo, Donghui Zhao, Guangshuang Lv, Cheng Xu
-
Publication number: 20250031531Abstract: A display substrate and a display device, the display substrate includes a base substrate, a pixel driving circuit layer, a first planarization layer, a first metal layer, a second planarization layer, a plurality of first electrodes and a pixel definition layer; the pixel driving circuit layer includes a plurality of pixel driving circuits, the first planarization layer includes a plurality of first vias respectively exposing output terminals of the pixel driving circuits, the first metal layer includes a plurality of data lines extending in a first direction, the pixel definition layer includes a plurality of first definition walls extending in the first direction and a plurality of second definition walls extending in a second direction, and an orthographic projection of at least part of the data lines on the base substrate respectively overlaps with orthographic projections of the plurality of first definition walls on the base substrate.Type: ApplicationFiled: November 28, 2022Publication date: January 23, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ying HAN, Pan XU, Xing ZHANG, Guangshuang LV, Donghui ZHAO, Chengyuan LUO, Cheng XU
-
Publication number: 20250029558Abstract: A driving circuit, a driving method and a display device are provided. The driving circuit includes a first control node control circuit, a second control node control circuit, a first node control circuit and a second node control circuit, wherein, the first control node control circuit is configured to control a potential of the first control node; the second control node control circuit is configured to control a potential of the second control node; the first node control circuit is configured to control a potential of the first node; the second node control circuit is electrically connected to the second control node, a first clock signal terminal and a second node respectively, and is configured to control to connect the first clock signal terminal and the second node under the control of the potential of the second control node.Type: ApplicationFiled: November 30, 2022Publication date: January 23, 2025Inventors: Xing ZHANG, Pan XU, Donghui ZHAO, Ying HAN, Chengyuan LUO, Guangshuang LV, Cheng XU, Miao LIU, Dandan ZHOU
-
Publication number: 20250008790Abstract: A display panel and a display apparatus are provided, the display panel includes a substrate and a drive circuit layer, the drive circuit layer includes a pixel drive circuit (PE) and a first scan signal line (G1), the pixel drive circuit is electrically connected with the first scan signal line (G1), and the first scan signal lines (G1) connected with adjacent rows of pixel drive circuits are electrically isolated; the drive circuit layer further includes a first signal line located in a non-display region (AA?) and a second signal line corresponding to the first signal line, the first signal line is configured to supply a signal to the first scan signal line (G1), an orthographic projection of the first signal line on the substrate at least partially overlaps an orthographic projection of the corresponding second signal line on the substrate.Type: ApplicationFiled: November 30, 2022Publication date: January 2, 2025Inventors: Xing ZHANG, Pan XU, Ying HAN, Chengyuan LUO, Donghui ZHAO, Guangshuang LV, Cheng XU
-
Publication number: 20240428731Abstract: A pixel driving circuit is provided to include: a driving transistor; a data writing circuit configured to write a display data voltage from the data line to a first node in a display driving process, and sequentially write a sensing data voltage and a reset data voltage from the data line to the first node in a threshold voltage sensing process; a threshold compensation circuit configured to write a reference voltage from a reference voltage supply terminal to the first node and write a first compensation voltage to a second node in the display driving process, and write a second compensation voltage to the second node when a voltage at the first node changes from the reference voltage to the display data voltage; a sensing circuit configured to write an initialization voltage from the sensing line to the second node in the threshold voltage sensing process; a light emitting element.Type: ApplicationFiled: January 3, 2023Publication date: December 26, 2024Inventors: Ying HAN, Pan XU, Mingi CHU, Donghui ZHAO, Xing ZHANG, Chengyuan LUO, Guangshuang LV, Miao LIU, Xing YAO
-
Patent number: 12046210Abstract: Provided is an array substrate including: a first base, wherein the first base is provided with a plurality of pixel regions, and the pixel region includes a white sub-pixel region and at least two color sub-pixel regions; and a plurality of photosensitive devices disposed on the first base, wherein an orthographic projection of the photosensitive device onto the first base at least partially overlaps with the white sub-pixel region. A liquid crystal display panel and a display apparatus are also provided.Type: GrantFiled: October 29, 2020Date of Patent: July 23, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xinlan Yang, Shijun Wang, Wenkai Mu, Yi Liu, Bo Feng, Yang Wang, Zhan Wei, Tengfei Ding, Jun Fan, Yuke Tai, Gongda Chen, Guangshuang Lv, Yingzi Wang
-
Publication number: 20230260472Abstract: The present disclosure discloses an array substrate, a liquid crystal display panel, and a display apparatus, which relate to the field of display technologies. The array substrate includes a first base and a plurality of photosensitive devices disposed on the first base. The photosensitive device can recognize fingerprints. In this way, the screen-to-body ratio of a display apparatus manufactured by using the array substrate is effectively increased. When an orthographic projection of the photosensitive device in the array substrate onto the first base at least partially overlaps with a white sub-pixel region, a pixel aperture ratio of the array substrate can be increased, so that a display apparatus that is subsequently manufactured by using the array substrate has a relatively good display effect.Type: ApplicationFiled: October 29, 2020Publication date: August 17, 2023Inventors: Xinlan YANG, Shijun WANG, Wenkai MU, Yi LIU, Bo FENG, Yang WANG, Zhan WEI, Tengfei DING, Jun FAN, Yuke TAI, Gongda CHEN, Guangshuang LV, Yingzi WANG
-
Publication number: 20220163840Abstract: A displaying substrate, a display panel and a displaying device. The displaying substrate comprises: a base plate, wherein the base plate comprises a display region, a non-display region, and a transition region located between the display region and the non-display region. Pixel units are disposed in the transition region on the base plate and each comprise multiple sub-pixel units, and first light shielding layers are disposed in the sub-pixel units and are used to divide the sub-pixel units into multiple luminescent regions.Type: ApplicationFiled: June 16, 2021Publication date: May 26, 2022Inventors: Zhan WEI, Shijun WANG, Bo FENG, Jun FAN, Yang WANG, Tengfei DING, Yi LIU, Xinlan YANG, Gongda CHEN, Guangshuang LV, Yuke TAI