Patents by Inventor Wenxiao NIU
Wenxiao NIU 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: 12144117Abstract: A flexible circuit board including: a body area including a plurality of wirings; a bonding area combined with a first side of the body area; and an extension area combined with a second side of the body area opposite to the first side. The body area includes a first sub-body area and a second sub-body area located on a side of the first sub-body area close to the extension area; the plurality of wirings at least include a first wiring, a second wiring and a third wiring all extend in the first sub-body area, and the first wiring and the second wiring extend in the second sub-body area. The first sub-body area includes a multi-layer board structure, the second sub-body area includes a single-layer board structure or a double-layer board structure, and a thickness of the second sub-body area is smaller than a thickness of the first sub-body area.Type: GrantFiled: December 25, 2020Date of Patent: November 12, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Fan Li, Wenxiao Niu, Ji Wang, Yunhan Xiao, Hengzhen Liang
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Patent number: 12130982Abstract: A display device includes a controller, a frame, a display panel, an FPC and a force sensing structure; wherein the FPC is disposed on a back side of the display panel and electrically connected to the display panel, and the back side of the display panel is a side opposite to a light-emitting surface of the display panel; the force sensing structure is disposed on the FPC and electrically connected to the controller by the FPC; and the frame is disposed on a side, distal from the display panel, of the FPC, and a specified distance exists between the frame and the force sensing structure.Type: GrantFiled: April 17, 2023Date of Patent: October 29, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao Niu, Lianbin Liu, Xu Lu, Hengzhen Liang, Qing Gong, Fan Li, Hui Wen, Wen Xu
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Publication number: 20240345676Abstract: Provided is a touch flexible printed circuit (FPC), the touch FPC includes a main FPC, a force sensing structure, and a connector; the force sensing structure is integrated in a first area of the main FPC and electrically connected with the main FPC; the connector is disposed in a second area of the main FPC and configured to connect the main FPC with a main board of a touch display device; and the main FPC is provided with a binding area and electrically connected to the touch display panel by the binding area, the first area, the second area, and the binding area being disposed on a same side of the main FPC and the first area being disposed between the second area and the binding area.Type: ApplicationFiled: June 26, 2024Publication date: October 17, 2024Inventors: Wenxiao NIU, Lianbin LIU, Xu LU, Hengzhen LIANG, Qing GONG, Fan LI, Hui WEN, Wen Xu
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Publication number: 20240312385Abstract: The present application discloses a method and an apparatus for compensating for brightness of a display panel, a display device, and a storage medium, and belongs to the field of display technologies. The method comprises: acquiring a brightness value of the display panel; acquiring, based on the brightness value of the display panel, a compensation function corresponding to the brightness value, and compensation parameters of the compensation function; and compensating for the brightness of the display panel by using the compensation function corresponding to the brightness value, the a degree at which the brightness of the image to be displayed by the display panel is compensated is negatively correlated with the brightness value of the display panel.Type: ApplicationFiled: April 28, 2022Publication date: September 19, 2024Inventors: Zewen LI, Hengzhen LIANG, Lianbin LIU, Wenxiao NIU, Can XIAO, Yingjun DENG
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Publication number: 20240310940Abstract: A touch display device, including: a touch display substrate, provided with a display region and a non-display region provided adjacent to the display region, wherein the non-display region is provided with a display bonding region and a touch bonding region; and a flexible circuit board, provided with a touch signal line, a touch chip and a display signal line, wherein the touch signal line is connected with the touch chip, the flexible circuit board is bound with the touch display substrate in the display bonding region and the touch bonding region, the touch chip is connected to the touch bonding region through the touch signal line, and the display signal line is connected to the display bonding region; where the touch chip, the touch signal line and the touch bonding region are provided on a same side of the display signal line.Type: ApplicationFiled: November 19, 2021Publication date: September 19, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zewen LI, Wenxiao NIU, Hengzhen LIANG, Xu LU, Lianbin LIU, Zhiqiang WANG, Rendong LI, Yu WANG
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Patent number: 12035556Abstract: There is provided a display device including a cover plate and a display panel; the cover plate includes a middle plane part, a first edge curved surface part, a second edge covered surface part and a corner curved surface part; the display panel includes a middle part, an edge part and a corner part; the middle part is arranged corresponding to the middle plane part; the edge part includes a first edge part and a second edge part; the first edge part and the first edge curved surface part are arranged correspondingly, and the second edge part and the second edge curved surface part are arranged correspondingly; the corner part and the corner curved surface part are correspondingly arranged; the middle part is in a display area; at least a portion of the edge part and the corner part adjacent to the middle part is in the display area.Type: GrantFiled: March 20, 2020Date of Patent: July 9, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xinpeng Wang, Xiaolong Zhu, Hengzhen Liang, Fan Li, Wenxiao Niu, Hao Huang
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Patent number: 11983042Abstract: A display apparatus includes an antenna and a first bending portion. The antenna includes an antenna feed point. An end of the first bending portion is connected to a side edge of a touch film proximate to the antenna feed point, and another end of the first bending portion is provided with a first bonding pin group and a first redundant pin group. The first redundant pin group is located on a side of the first bonding pin group proximate to a first plane, such that a wiring blank area of the first bending portion is formed on a side of a connection lead group proximate to the first plane.Type: GrantFiled: June 9, 2021Date of Patent: May 14, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao Niu, Lianbin Liu, Hengzhen Liang, Shiheng Mu
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Publication number: 20240143105Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes and second touch electrodes. The first touch electrodes respectively extend along a first direction, and at least one of the first touch electrodes includes first touch sub-electrodes arranged side by side in the first direction and electrically connected with each other; the second touch electrodes respectively extend along a second direction, and at least one of the second touch electrodes includes second touch sub-electrodes arranged side by side in the second direction and electrically connected with each other; an area of a first touch sub-electrode in the first region is less than that of a first touch sub-electrode in the third region, or an area of a second touch sub-electrode in the first region is less than that of a second touch sub-electrode in the third region.Type: ApplicationFiled: January 8, 2024Publication date: May 2, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao NIU, Hengzhen LIANG, Qing GONG, Shiheng MU
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Publication number: 20240074043Abstract: Embodiments in the present disclosure provide a flexible circuit board and a display device. The flexible circuit board includes a base material, a plurality of binding pins, and a protective layer. The plurality of binding pins are located on the base material, extend in a first direction, and are arranged in a second direction; the protective layer is located on the side of the binding pins facing away from the base material, and includes a plurality of first openings and second openings for exposing the plurality of binding pins, the size of the first openings being greater than that of the second openings; and one binding pin corresponds to one first opening and at least one second opening, and the second opening is located on at least one side of the first opening in the first direction.Type: ApplicationFiled: February 26, 2021Publication date: February 29, 2024Inventors: Fei LI, Wenxiao NIU, Zhihui YAN, Huinan SHI, Xu LU
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Patent number: 11914827Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, a second opening region, first touch electrodes and second touch electrodes. at least one of the plurality of first touch electrodes includes a first transition touch electrode; each of a first group of second touch electrodes in the plurality of second touch electrodes further includes a second transition touch electrode the first transition touch sub-electrode at least partially surrounds the first opening region, and the second transition touch sub-electrode at least partially surrounds the second opening region; and at least part of the second transition touch electrode is positioned between the first transition touch sub-electrode and the second transition touch sub-electrode, and extends along the second direction.Type: GrantFiled: March 19, 2020Date of Patent: February 27, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao Niu, Guiyu Zhang, Shiheng Mu, Hongqiang Luo, Xiaolong Zhu
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Patent number: 11907467Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes and second touch electrodes. The first touch electrodes respectively extend along a first direction, and at least one of the first touch electrodes includes first touch sub-electrodes arranged side by side in the first direction and electrically connected with each other; the second touch electrodes respectively extend along a second direction, and at least one of the second touch electrodes includes second touch sub-electrodes arranged side by side in the second direction and electrically connected with each other; an area of a first touch sub-electrode in the first region is less than that of a first touch sub-electrode in the third region, or an area of a second touch sub-electrode in the first region is less than that of a second touch sub-electrode in the third region.Type: GrantFiled: March 19, 2020Date of Patent: February 20, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao Niu, Hengzhen Liang, Qing Gong, Shiheng Mu
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Publication number: 20240049518Abstract: A touch sensor and display apparatus are provided. The touch sensor includes a first opening region, first touch electrodes extending along a first direction and second touch electrodes extending along a second direction; the touch sensor has a first region, a second region and a third region which are sequentially laid out in the second direction, the first opening region is in the second region; an area of a first touch sub-electrode in the first region is less than that of a first touch sub-electrode in the third region, or an area of a second touch sub-electrode in the first region is less than that of a second touch sub-electrode in the third region; a distance between two adjacent second touch sub-electrodes in the first region in the second direction is less than a distance between two adjacent second touch sub-electrodes in the third region in the second direction.Type: ApplicationFiled: October 17, 2023Publication date: February 8, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao NIU, Xiaolong ZHU, Fan LI, Guiyu ZHANG
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Patent number: 11874987Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes, second touch electrodes, at least one first jumper conductor wire and at least one first conducting electrode. at least one of the first touch electrodes is separated by the first opening region into a first electrode portion and a second electrode portion; the first jumper conductor wire at least partially surrounds the first opening region; the at least one first conducting electrode is electrically connected with the first jumper conductor wire; a line width of the first jumper conductor wire is less than a maximum width of the at least one first conducting electrode in a first direction (D1); and the first electrode portion and the second electrode portion are electrically connected at least via the at least one first conducting electrode and the first jumper conductor wire.Type: GrantFiled: March 19, 2020Date of Patent: January 16, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao Niu, Qing Gong, Wei Liao, Shiheng Mu, Hengzhen Liang, Xinpeng Wang
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Patent number: 11839115Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes: first touch electrodes, second touch electrodes, and a first crack blocking ring (27; 29). The touch sensor includes an opening region, and a transitional region and a touch functional region sequentially laid out from a center of the opening region; the center of the opening region and a center of the touch sensor do not coincide; the touch functional region surrounds the transitional region; the plurality of first touch electrodes and the plurality of second touch electrodes are positioned in the touch functional region; the plurality of first touch sub-electrodes and the plurality of second touch sub-electrodes integrally at least partially surround the opening region; and the first crack blocking ring is positioned in the transitional region and at least partially surrounds the opening region.Type: GrantFiled: March 19, 2020Date of Patent: December 5, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao Niu, Xiaolong Zhu, Fan Li, Guiyu Zhang
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Patent number: 11839018Abstract: A flexible printed circuit board and a display touch apparatus are provided. The flexible printed circuit board includes a binding terminal region, a first circuit region and a second circuit region; the binding terminal region includes multiple terminals, the first circuit region includes a driver circuit, multiple first signal lines, multiple second signal lines, and multiple third signal lines, and the second circuit region includes an external connector; first ends of the multiple first signal lines, the multiple second signal lines and the multiple third signal lines are respectively connected to the terminals of the binding terminal region; second ends of the multiple first signal lines and the multiple second signal lines are respectively connected to the driver circuit; and second ends of the multiple third signal lines are connected to the connector.Type: GrantFiled: December 17, 2020Date of Patent: December 5, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wenxiao Niu, Xinpeng Wang, Hengzhen Liang, Xiaolong Zhu, Lianbin Liu
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Patent number: 11778848Abstract: A flexible display panel, touch display module and display device are provided. The flexible display panel includes a display substrate and a spacer on a side of the display substrate away from a display side. The spacer includes a first side surface facing the display side of the display substrate and a second side surface away from the display side. The display substrate includes an arc surface region close to an edge and a panel bending pad bent to the side of the display substrate away from the display side and fixed on the second side surface of the spacer. Shape of the first side surface of the spacer is consistent with that of portion of the display substrate facing first side surface of the spacer. Portion of second side surface of the spacer corresponding to the arc surface region is a surface including a plane or multiple planes.Type: GrantFiled: January 26, 2021Date of Patent: October 3, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Fan Li, Xinpeng Wang, Xiaolong Zhu, Wenxiao Niu
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Patent number: 11755139Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes, second touch electrodes, and a conducting structure. The first touch electrodes include first touch sub-electrodes; the second touch electrodes include second touch sub-electrodes; each of a first group of second touch electrodes further includes a transition touch electrode; a virtual straight line passing through the center of the first opening region respectively intersects with two sides of the transition touch electrode at a first position and a second position, and a distance between the first position and the second position is less than a maximum width of at least one of the second touch sub-electrodes; and the conducting structure at least partially surrounds an edge of the first opening region, and is connected with the transition touch electrode in parallel and electrically.Type: GrantFiled: March 19, 2020Date of Patent: September 12, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao Niu, Hengzhen Liang, Fan Li, Wei Liao, Xu Lu
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Publication number: 20230251736Abstract: A display device includes a controller, a frame, a display panel, an FPC and a force sensing structure; wherein the FPC is disposed on a back side of the display panel and electrically connected to the display panel, and the back side of the display panel is a side opposite to a light-emitting surface of the display panel; the force sensing structure is disposed on the FPC and electrically connected to the controller by the FPC; and the frame is disposed on a side, distal from the display panel, of the FPC, and a specified distance exists between the frame and the force sensing structure.Type: ApplicationFiled: April 17, 2023Publication date: August 10, 2023Inventors: Wenxiao Niu, Lianbin Liu, Xu Lu, Hengzhen Liang, Qing Gong, Fan Li, Hui Wen, Wen Xu
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Patent number: 11662853Abstract: A display device includes a controller, a frame, a display panel, an FPC and a force sensing structure; wherein the FPC is disposed on a back side of the display panel and electrically connected to the display panel, and the back side of the display panel is a side opposite to a light-emitting surface of the display panel; the force sensing structure is disposed on the FPC and electrically connected to the controller by the FPC; and the frame is disposed on a side, distal from the display panel, of the FPC, and a specified distance exists between the frame and the force sensing structure.Type: GrantFiled: August 12, 2019Date of Patent: May 30, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao Niu, Lianbin Liu, Xu Lu, Hengzhen Liang, Qing Gong, Fan Li, Hui Wen, Wen Xu
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Publication number: 20220408548Abstract: A flexible printed circuit board and a display touch apparatus are provided. The flexible printed circuit board includes a binding terminal region, a first circuit region and a second circuit region; the binding terminal region includes multiple terminals, the first circuit region includes a driver circuit, multiple first signal lines, multiple second signal lines, and multiple third signal lines, and the second circuit region includes an external connector; first ends of the multiple first signal lines, the multiple second signal lines and the multiple third signal lines are respectively connected to the terminals of the binding terminal region; second ends of the multiple first signal lines and the multiple second signal lines are respectively connected to the driver circuit; and second ends of the multiple third signal lines are connected to the connector.Type: ApplicationFiled: December 17, 2020Publication date: December 22, 2022Inventors: Wenxiao NIU, Xinpeng WANG, Hengzhen LIANG, Xiaolong ZHU, Lianbin LIU