Patents by Inventor Xiaoxia Wang
Xiaoxia 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: 20250085580Abstract: An array substrate, a display device, and a drive-for-heating method for the display device. The array substrate includes: pixel units on a first base substrate; a data line on the first base substrate; a touch signal line on the first base substrate; a heating element on the first base substrate, and configured to generate heat under driving of a drive-for-heating current; a common electrode on the first base substrate and reused as a touch electrode; and a pixel electrode on the first base substrate. The thin film transistor includes an active layer in a semiconductor layer and a gate electrode in a first conductive layer. The data line is in a second conductive layer, one of the pixel electrode and the common electrode is in a third conductive layer, and a layer where the heating element is located is between the semiconductor layer and the third conductive layer.Type: ApplicationFiled: February 28, 2023Publication date: March 13, 2025Inventors: Pengtao Li, Rui Han, Peng Liu, Chunhua Wang, Xiaoqiao Dong, Qi Fu, Tiantian Liu, Qiannan Pan, Xiaoxia Wang, Yang Wang, Xiwang Xing, Jie Yu, Dong Cui, Qing Ma, Daekeun Yoon, Site Cai, Biqi Li
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Printed circuit board, display device comprising the printed circuit board, and image display system
Patent number: 12238860Abstract: A printed circuit board, a display device and an image display system are provided. The printed circuit board is configured to drive a display panel and includes a polygonal outline including a first side and a second side, and the extension direction of the first side and the extension direction of the second side intersect and are not perpendicular to each other. The printed circuit board includes a first interface configured to be electrically connected to a controller; and a second interface configured to be electrically connected to the display panel. The length extension direction of the first interface forms a first included angle with respect to the extension direction of the first side, and the length extension direction of the second interface forms a second included angle with respect to the extension direction of the second side, each included angle is not greater than 20 degrees.Type: GrantFiled: July 27, 2022Date of Patent: February 25, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunhua Wang, Rui Han, Yue Zhai, Jie Yu, Xiaoqiao Dong, Xiaoxia Wang, Pengtao Li, Tiantian Liu, Qiannan Pan, Biqi Li -
PRINTED CIRCUIT BOARD, DISPLAY DEVICE COMPRISING THE PRINTED CIRCUIT BOARD, AND IMAGE DISPLAY SYSTEM
Publication number: 20250008642Abstract: A printed circuit board, a display device and an image display system are provided. The printed circuit board is configured to drive a display panel and includes a polygonal outline including a first side and a second side, and the extension direction of the first side and the extension direction of the second side intersect and are not perpendicular to each other. The printed circuit board includes a first interface configured to be electrically connected to a controller; and a second interface configured to be electrically connected to the display panel. The length extension direction of the first interface forms a first included angle with respect to the extension direction of the first side, and the length extension direction of the second interface forms a second included angle with respect to the extension direction of the second side, each included angle is not greater than 20 degrees.Type: ApplicationFiled: July 27, 2022Publication date: January 2, 2025Inventors: Chunhua WANG, Rui HAN, Yue ZHAI, Jie YU, Xiaoqiao DONG, Xiaoxia WANG, Pengtao LI, Tiantian LIU, Qiannan PAN, Biqi LI -
Patent number: 11966118Abstract: A display device includes: a plurality of backlight modules, where each backlight module includes a plurality of light sources capable of emitting light in at least three different colors; a color-filter-less liquid crystal display module including a plurality of pixel units arranged in an array form and a plurality of scanning lines coupled to the pixel units; where the plurality of backlight modules are arranged in parallel with the liquid crystal display module; where an orthogonal projection of each backlight module onto a plane where the liquid crystal display module is located corresponds to at least two rows of pixel units, where the pixel units in one row are along an length extension direction of each scanning line; and a driving circuit coupled to each backlight module and configured to apply a backlight driving signal to each backlight module.Type: GrantFiled: June 11, 2021Date of Patent: April 23, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Pengtao Li, Rui Han, Xiaoxia Wang, Jie Yu, Qing Ma, Daekeun Yoon, Weining Chi, Li Tian
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Patent number: 11839025Abstract: A flexible printed circuit and manufacturing method thereof, and a displaying device. A wiring layer is arranged on a flexible substrate, a reinforcing layer is arranged on a side of the flexible substrate away from the wiring layer, the wiring layer comprises a plurality of signal wirings arranged along a first wiring area, a second wiring area, a third wiring area and a fourth wiring area, and the reinforcing layer comprises a first reinforcing structure located in the second wiring area and a second reinforcing structure located in the fourth wiring area. The impact strength of the flexible printed circuit is increased by arranging the first reinforcing structure in the second wiring area of the flexible substrate and arranging the second reinforcing structure in the fourth wiring area of the flexible substrate.Type: GrantFiled: September 24, 2021Date of Patent: December 5, 2023Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiaoxia Wang, Shouyang Leng, Qing Ma, Rui Han, Jie Yu, Dong Cui, Pengtao Li, Tielei Zhao, Chunhua Wang, Xiaoqiao Dong, Yaoyao Wang, Jing Yu
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Patent number: 11810528Abstract: A display assembly, a display device and a driving method for the display assembly are provided. The display assembly includes: a dimming array (10) and a pixel array (20) stacked together; wherein the dimming array (10) includes a plurality of dimming units (101) arranged in an array; the pixel array (20) includes a plurality of pixel units (201) arranged in an array; each dimming unit (101) corresponds to at least one pixel unit (201), and different dimming units (101) correspond to different pixel units (201), respectively. The display assembly further includes: a first driver chip (102) configured to drive the dimming array (10). The number of output channels of the first driver chip (102) is equal to the number of columns of dimming units (101) in the dimming array (10), and each output channel of the first driver chip (102) is connected to one column of dimming units (101).Type: GrantFiled: June 16, 2021Date of Patent: November 7, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yaoyao Wang, Rui Han, Jie Yu, Xiaoxia Wang, Meng Li, Shulin Qin, Tielei Zhao, Chunhua Wang, Pengtao Li, Tingfeng Huang, Xiaoqiao Dong
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Patent number: 11727855Abstract: Provided is a display system, including one or more display screens (11, 12), a plurality of source drivers (13, 14), a timing controller (15) and a graphics processing unit (16). Each display screen (11, 12) is connected to one or more source drivers (13, 14). The graphic processing unit (16) is connected to the timing controller (15). The timing controller (15) is connected to the plurality of source drivers (13, 14). The graphic processing unit (16) is configured to determine each image of the one or more display screens (11, 12) and transmit the image to the timing controller (15). The timing controller (15) is configured to divide each image of the one or more display screens (11, 12) into a plurality of sub-images in a P2P transmission manner, and output in parallel the corresponding sub-images to the plurality of source drivers (13, 14).Type: GrantFiled: May 13, 2021Date of Patent: August 15, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Meng Li, Rui Han, Jie Yu, Pengtao Li, Chunhua Wang, Xiaoqiao Dong, Tielei Zhao, Tingfeng Huang, Shulin Qin, Yaoyao Wang, Xiaoxia Wang
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Patent number: 11710721Abstract: A display device and a manufacturing method thereof are provided. The display device includes: a first array substrate, a first opposite substrate, a second array substrate and a second opposite substrate stacked in sequence; the first array substrate comprises a first overlap portion overlapping with the first opposite substrate, a first extension portion extending from the first overlap portion, and the second array substrate comprises a second overlap portion overlapping with the second opposite substrate, a second extension portion extending from the second overlap portion; a side, facing the second extension portion, of the first extension portion comprises a first control IC, and a side, away from the first extension portion, of the second extension portion comprises a second control IC; and a space between the first and the second extension portions is filled with a heat dissipation component at least in an area where the first control IC is.Type: GrantFiled: April 9, 2021Date of Patent: July 25, 2023Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Tielei Zhao, Rui Han, Jie Yu, Yaoyao Wang, Pengtao Li, Chunhua Wang, Meng Li, Xiaoqiao Dong, Xiaoxia Wang, Li Tian
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Patent number: 11664408Abstract: A light emitting module and a driving method thereof, and a displaying device. The light emitting module includes: a light emitting base plate, wherein the light emitting base plate includes M rows and N columns of light emitting regions, and each of the light emitting regions includes a plurality of light emitting devices that are connected in series; and a driving assembly, wherein the driving assembly includes one or more driving chips, each of the driving chips includes a plurality of first leads and a plurality of second leads, each of the first leads is connected to the first terminal of a corresponding one instance of the light emitting regions, and each of the second leads is connected to the second terminal of a corresponding one instance of the light emitting regions; wherein a total quantity of the second leads in the driving assembly is integer multiples of N.Type: GrantFiled: May 24, 2021Date of Patent: May 30, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoqiao Dong, Rui Han, Xiaoxia Wang, Qi Qi, Jie Yu, Meng Li, Yaoyao Wang, Chunhua Wang, Tielei Zhao, Pengtao Li
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Publication number: 20230089548Abstract: A button battery, a battery sealing structure, and a pre-assembly unit. The pre-assembly unit comprises a casing, a sealing ring, and a battery cover. The casing is provided with an accommodating cavity. The casing comprises an annular receiving member, and a limiting member protrudingly arranged on the receiving member, the receiving member is sleeved on an outer side of the accommodating cavity, and arranged at a port of the accommodating cavity, and the limiting member is in the shape of a ring and is arranged on an outer side of the accommodating cavity. The sealing ring comprises a first annular member arranged above the receiving member, and the battery cover is arranged above the first annular member. The limiting member is provided with a bendable portion arranged above the battery cover.Type: ApplicationFiled: November 11, 2020Publication date: March 23, 2023Inventor: Xiaoxia WANG
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Patent number: 11592718Abstract: The present disclosure provides a display substrate and a display device, belonging to the field of display technology, which can solve the problem that a splicing gap between existing adjacent display substrates of a spliced screen is relatively wide, and a narrow-bezel display cannot be realized. The display substrate of the present disclosure has a display area and a non-display area surrounding the display area; the display substrate includes a base and a plurality of pixel units located on the base and arranged in the display area; each of the pixel units includes a pixel circuit. The display substrate further includes: a light detection circuit located on the base and arranged in the non-display area; where the light detection circuit is configured to detect brightness of ambient light.Type: GrantFiled: June 18, 2021Date of Patent: February 28, 2023Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunhua Wang, Rui Han, Jie Yu, Pengtao Li, Tielei Zhao, Tingfeng Huang, Meng Li, Shulin Qin, Yaoyao Wang, Xiaoxia Wang, Xiaoqiao Dong
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Publication number: 20220397798Abstract: A display device includes: a plurality of backlight modules, where each backlight module includes a plurality of light sources capable of emitting light in at least three different colors; a color-filter-less liquid crystal display module including a plurality of pixel units arranged in an array form and a plurality of scanning lines coupled to the pixel units; where the plurality of backlight modules are arranged in parallel with the liquid crystal display module; where an orthogonal projection of each backlight module onto a plane where the liquid crystal display module is located corresponds to at least two rows of pixel units, where the pixel units in one row are along an length extension direction of each scanning line; and a driving circuit coupled to each backlight module and configured to apply a backlight driving signal to each backlight module.Type: ApplicationFiled: June 11, 2021Publication date: December 15, 2022Inventors: Pengtao LI, Rui HAN, Xiaoxia WANG, Jie YU, Qing MA, Daekeun YOON, Weining CHI, Li TIAN
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Publication number: 20220383832Abstract: A display assembly, a display device and a driving method for the display assembly are provided. The display assembly includes: a dimming array (10) and a pixel array (20) stacked together; wherein the dimming array (10) includes a plurality of dimming units (101) arranged in an array; the pixel array (20) includes a plurality of pixel units (201) arranged in an array; each dimming unit (101) corresponds to at least one pixel unit (201), and different dimming units (101) correspond to different pixel units (201), respectively. The display assembly further includes: a first driver chip (102) configured to drive the dimming array (10). The number of output channels of the first driver chip (102) is equal to the number of columns of dimming units (101) in the dimming array (10), and each output channel of the first driver chip (102) is connected to one column of dimming units (101).Type: ApplicationFiled: June 16, 2021Publication date: December 1, 2022Inventors: Yaoyao WANG, Rui HAN, Jie YU, Xiaoxia WANG, Meng LI, Shulin QIN, Tielei ZHAO, Chunhua WANG, Pengtao LI, Tingfeng HUANG, Xiaoqiao DONG
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Publication number: 20220343831Abstract: Provided is a display system, including one or more display screens (11, 12), a plurality of source drivers (13, 14), a timing controller (15) and a graphics processing unit (16). Each display screen (11, 12) is connected to one or more source drivers (13, 14). The graphic processing unit (16) is connected to the timing controller (15). The timing controller (15) is connected to the plurality of source drivers (13, 14). The graphic processing unit (16) is configured to determine each image of the one or more display screens (11, 12) and transmit the image to the timing controller (15). The timing controller (15) is configured to divide each image of the one or more display screens (11, 12) into a plurality of sub-images in a P2P transmission manner, and output in parallel the corresponding sub-images to the plurality of source drivers (13, 14).Type: ApplicationFiled: May 13, 2021Publication date: October 27, 2022Inventors: Meng LI, Rui HAN, Jie YU, Pengtao LI, Chunhua WANG, Xiaoqiao DONG, Tielei ZHAO, Tingfeng HUANG, Shulin QIN, Yaoyao WANG, Xiaoxia WANG
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Publication number: 20220240381Abstract: A flexible printed circuit and manufacturing method thereof, and a displaying device. A wiring layer is arranged on a flexible substrate, a reinforcing layer is arranged on a side of the flexible substrate away from the wiring layer, the wiring layer comprises a plurality of signal wirings arranged along a first wiring area, a second wiring area, a third wiring area and a fourth wiring area, and the reinforcing layer comprises a first reinforcing structure located in the second wiring area and a second reinforcing structure located in the fourth wiring area. The impact strength of the flexible printed circuit is increased by arranging the first reinforcing structure in the second wiring area of the flexible substrate and arranging the second reinforcing structure in the fourth wiring area of the flexible substrate.Type: ApplicationFiled: September 24, 2021Publication date: July 28, 2022Inventors: Xiaoxia WANG, Shouyang LENG, Qing MA, Rui HAN, Jie YU, Dong CUI, Pengtao LI, Tielei ZHAO, Chunhua WANG, Xiaoqiao DONG, Yaoyao WANG, Jing YU
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Publication number: 20220130892Abstract: A light emitting module and a driving method thereof, and a displaying device. The light emitting module includes: a light emitting base plate, wherein the light emitting base plate includes M rows and N columns of light emitting regions, and each of the light emitting regions includes a plurality of light emitting devices that are connected in series; and a driving assembly, wherein the driving assembly includes one or more driving chips, each of the driving chips includes a plurality of first leads and a plurality of second leads, each of the first leads is connected to the first terminal of a corresponding one instance of the light emitting regions, and each of the second leads is connected to the second terminal of a corresponding one instance of the light emitting regions; wherein a total quantity of the second leads in the driving assembly is integer multiples of N.Type: ApplicationFiled: May 24, 2021Publication date: April 28, 2022Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiaoqiao Dong, Rui Han, Xiaoxia Wang, Qi Qi, Jie Yu, Meng Li, Yaoyao Wang, Chunhua Wang, Tielei Zhao, Pengtao Li
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Publication number: 20220093566Abstract: A display device and a manufacturing method thereof are provided. The display device includes: a first array substrate, a first opposite substrate, a second array substrate and a second opposite substrate stacked in sequence; the first array substrate comprises a first overlap portion overlapping with the first opposite substrate, a first extension portion extending from the first overlap portion, and the second array substrate comprises a second overlap portion overlapping with the second opposite substrate, a second extension portion extending from the second overlap portion; a side, facing the second extension portion, of the first extension portion comprises a first control IC, and a side, away from the first extension portion, of the second extension portion comprises a second control IC; and a space between the first and the second extension portions is filled with a heat dissipation component at least in an area where the first control IC is.Type: ApplicationFiled: April 9, 2021Publication date: March 24, 2022Inventors: Tielei ZHAO, Rui HAN, Jie YU, Yaoyao WANG, Pengtao LI, Chunhua WANG, Meng LI, Xiaoqiao DONG, Xiaoxia WANG, Li TIAN
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Patent number: 11262496Abstract: The present disclosure relates to the field of display technology and, in particular, to a backlight module and a display panel. The backlight module may include a backplane, an optical film, and a light emitting plate. The backplane includes a bottom plate, a first side plate, and a second side plate, where the first side plate and the second side plate are arranged at two opposite sides of the bottom plate in a first direction, and both have support parts protruding toward an inner side of the back board. The optical film is arranged on a side of the support part away from the bottom plate, and has two opposite ends supported on the support parts. The light emitting part is arranged on the bottom plate and positioned at a side of the support part facing the bottom plate, and a light emitting direction of the light emitting part is toward the optical film.Type: GrantFiled: June 30, 2020Date of Patent: March 1, 2022Assignees: BOE TECHNOLOGY GROUP CO., LTD., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Wenyang Li, Rui Han, Dong Cui, Zeyuan Tong, Qing Ma, Shouyang Leng, Dong Guan, Fengping Wang, Weining Chi, Zhipeng Zhang, Yue Zhai, Zan Zhang, Yaoyao Wang, Xiaoxia Wang
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Publication number: 20210405410Abstract: The present disclosure provides a display substrate and a display device, belonging to the field of display technology, which can solve the problem that a splicing gap between existing adjacent display substrates of a spliced screen is relatively wide, and a narrow-bezel display cannot be realized. The display substrate of the present disclosure has a display area and a non-display area surrounding the display area; the display substrate includes a base and a plurality of pixel units located on the base and arranged in the display area; each of the pixel units includes a pixel circuit. The display substrate further includes: a light detection circuit located on the base and arranged in the non-display area; where the light detection circuit is configured to detect brightness of ambient light.Type: ApplicationFiled: June 18, 2021Publication date: December 30, 2021Inventors: Chunhua WANG, Rui HAN, Jie YU, Pengtao LI, Tielei ZHAO, Tingfeng HUANG, Meng LI, Shulin QIN, Yaoyao WANG, Xiaoxia WANG, Xiaoqiao DONG
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Patent number: D1043215Type: GrantFiled: December 1, 2021Date of Patent: September 24, 2024Inventors: Xiaoxia Wang, Liming Yan