Patents by Inventor Jiawei XU
Jiawei XU 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: 11237679Abstract: The present application discloses a touch panel including a base substrate, a first touch electrode layer on the base substrate, and a second touch electrode layer. The first touch electrode layer includes a plurality of first touch electrodes. Each of the plurality of first touch electrodes includes a plurality of first touch electrode patterns along a second direction, each of which extending substantially along a first direction. The second touch electrode layer includes a plurality of second touch electrodes along the second direction. Each of the plurality of second touch electrodes extends substantially along the first direction. The first touch electrode layer and the second touch electrode layer are insulated from each other.Type: GrantFiled: December 15, 2017Date of Patent: February 1, 2022Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jun Li, Tsungchieh Kuo, Qicheng Chen, Jiawei Xu, Lei Zhang
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Publication number: 20210365152Abstract: A touch panel and a method of manufacturing the same, an electronic device are provided. The touch panel includes a bending area bent along a bending axis. It further includes: a plurality of first touch electrodes extending along a first direction; a plurality of second touch electrodes extending along a second direction; and a metal mesh pattern at least provided in the bending area. The metal mesh pattern includes a first metal mesh line extending along the first direction and connected with the first touch electrode in parallel. The second direction intersects with the first direction.Type: ApplicationFiled: January 8, 2019Publication date: November 25, 2021Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Jiawei Xu, Taofeng Xie, Wenjin Fan, Zhao Dong
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Publication number: 20210353200Abstract: An electrode (10) for potential acquisition of a surface is provided. The electrode (10) comprises at least two pins (11a, 11b, 21) for contacting the surface, and a local signal processing unit (12) connected to at least one (11a, 11b) of the pins (11a, 11b, 21). The local signal processing unit (12) is configured to perform signal processing operations with respect to the corresponding surface potential signal of the respective at least one pin (11a, 11b). In addition to this, the local signal processing unit (12) is directly integrated into the electrode (10).Type: ApplicationFiled: May 12, 2021Publication date: November 18, 2021Inventors: Jiawei XU, Vojkan MIHAJLOVIC
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Publication number: 20210333904Abstract: A touch keyboard including a semi-transparent layer, a touch sensor pattern, and an ink layer. The touch sensor pattern is located at a side of the semi-transparent layer. The ink layer is located at a side of the touch sensor pattern away from the semi-transparent layer.Type: ApplicationFiled: June 7, 2018Publication date: October 28, 2021Inventors: Zhi ZHANG, Jiawei XU, Qingpu WANG, Zhenzhong FANG, Taofeng XIE
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Publication number: 20210333935Abstract: The present application discloses a touch panel including a base substrate, a first touch electrode layer on the base substrate, and a second touch electrode layer. The first touch electrode layer includes a plurality of first touch electrodes. Each of the plurality of first touch electrodes includes a plurality of first touch electrode patterns along a second direction, each of which extending substantially along a first direction. The second touch electrode layer includes a plurality of second touch electrodes along the second direction. Each of the plurality of second touch electrodes extends substantially along the first direction. The first touch electrode layer and the second touch electrode layer are insulated from each other.Type: ApplicationFiled: December 15, 2017Publication date: October 28, 2021Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jun Li, Tsungchieh Kuo, Qicheng Chen, Jiawei Xu, Lei Zhang
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Publication number: 20210311583Abstract: There is provided a touch substrate, including a base substrate and at least one touch unit on the base substrate. Each touch unit includes capacitive touch electrodes including a first electrode and a second electrode and electromagnetic touch electrodes including a third electrode and a fourth electrode. An insulating layer is between the first and second electrodes. A resistance of a material of each of the electromagnetic touch electrodes is changed when a magnetic field where the electromagnetic touch electrode is located is changed. The insulating layer further extends between the third and fourth electrodes. The third and first electrodes are spaced apart from each other and are side by side on a same side of the base substrate, and the fourth and second electrodes are spaced apart from each other and are side by side on a side of the insulating layer distal to the base substrate.Type: ApplicationFiled: January 20, 2020Publication date: October 7, 2021Inventors: Jiawei XU, Bisheng LI, Taofeng XIE, Wenjin FAN
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Patent number: 11112923Abstract: A touch screen, a manufacturing method thereof, and a display device. The touch screen includes: a plurality of mutually independent touch detection regions. Each touch detection region includes a plurality of strip transparent electrodes arranged along a first direction and extending along a second direction, and a plurality of mesh electrodes arranged along the second direction and extending along the first direction. The strip transparent electrodes and the mesh electrodes are insulated from each other, and the second direction is intersected with the first direction. Strip ground electrodes extending along the second direction exist between every two adjacent touch detection regions arranged along the first direction, and the strip ground electrodes and the strip transparent electrodes are disposed on the same layer.Type: GrantFiled: March 27, 2020Date of Patent: September 7, 2021Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chuanwen Zhang, Zhao Dong, Wenjin Fan, Bisheng Li, Jiawei Xu, Baoran Li
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Publication number: 20210271146Abstract: The present disclosure provides an array substrate and a preparation method thereof, a display panel and a driving method thereof, which belongs to the field of display technology. The array substrate includes a base substrate, a driving circuit layer, a reflective electrode layer, a light-emitting layer, an electrochromic layer, and a common electrode layer. The driving circuit layer is provided with a first and second driving circuit. The reflective electrode layer is provided on a side of the driving circuit layer away from the base substrate and provided with a first and second reflective electrode insulated from each other. The light-emitting layer includes a light-emitting unit arranged on the surface of the second reflective electrode away from the base substrate. The electrochromic layer is arranged on the surface of the first reflective electrode away from the base substrate. The common electrode layer covers the electrochromic layer and the light-emitting unit.Type: ApplicationFiled: February 23, 2021Publication date: September 2, 2021Inventors: Jiawei XU, Qin ZENG, Xintao WU, Qidi WU, Wenjin FAN
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Patent number: 11096629Abstract: The present disclosure is directed to an impedance spectroscopy system for bio-impedance measurement. The impedance spectroscopy system includes a signal generator configured to generate a signal with a broadband frequency spectrum and to generate an analog injection current from the signal with the broadband frequency spectrum. The analog injection current has a high pass frequency characteristic. The impedance spectroscopy system also includes an amplifier configured to measure a voltage signal in response to the analog injection current and to simultaneously measure a biopotential signal. Further, the impedance spectroscopy system includes a processor configured to analyze the voltage signal to derive a bio-impedance spectrum as well to derive further information from the biopotential signal.Type: GrantFiled: August 25, 2016Date of Patent: August 24, 2021Assignee: Stichting IMEC NederlandInventors: Pieter Harpe, Jiawei Xu
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Publication number: 20210149525Abstract: The present application provides a touch module and a touch screen. The touch module includes a first metal grid layer and a second metal grid layer. First touch electrodes are disposed in the first metal grid layer and arranged along a first direction, and each of the first touch electrodes extends along a second direction which intersects the first direction. Second touch electrodes are disposed in the second metal grid layer and arranged along the second direction, and each of the second touch electrodes extends along the first direction. The touch module further includes a first dummy electrode and a second dummy electrode, where the first dummy electrode is coupled to a part of the second touch electrode in parallel and the second dummy electrode is coupled to a part of the first touch electrode in parallel.Type: ApplicationFiled: March 31, 2020Publication date: May 20, 2021Inventors: Jiawei XU, Bisheng LI, Taofeng XIE, Wenjin FAN
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Publication number: 20210141494Abstract: A touch screen, a manufacturing method thereof, and a display device. The touch screen includes: a plurality of mutually independent touch detection regions. Each touch detection region includes a plurality of strip transparent electrodes arranged along a first direction and extending along a second direction, and a plurality of mesh electrodes arranged along the second direction and extending along the first direction. The strip transparent electrodes and the mesh electrodes are insulated from each other, and the second direction is intersected with the first direction. Strip ground electrodes extending along the second direction exist between every two adjacent touch detection regions arranged along the first direction, and the strip ground electrodes and the strip transparent electrodes are disposed on the same layer.Type: ApplicationFiled: March 27, 2020Publication date: May 13, 2021Inventors: Chuanwen Zhang, Zhao Dong, Wenjin Fan, Bisheng Li, Jiawei Xu, Baoran Li
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Patent number: 10928959Abstract: A touch screen and a manufacturing method thereof, and a touch display device are provided. The touch screen includes a plurality of touch electrodes and a plurality of first touch lines, the plurality of touch electrodes extending in a same direction, each of the plurality of touch electrodes including a mesh structure formed by a plurality of metal lines, and the touch electrode including a first end and extending from the first end, each of the plurality of first touch lines being located between two adjacent touch electrodes and electrically connected with one of the two adjacent touch electrodes, and the first touch line being electrically connected with the first end of the touch electrode.Type: GrantFiled: September 27, 2017Date of Patent: February 23, 2021Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Jiawei Xu, Zhi Zhang, Qin Zeng, Xiao Han, Lei Zhang, Tsung Chieh Kuo
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Patent number: 10915193Abstract: A touch panel, a display device and a manufacturing method of the touch panel are provided, including: a display area and a peripheral area including a bonding area; a first electrode layer and a second electrode layer configured to sense touch and an insulating layer provided between the first electrode layer and the second electrode layer; a first ground wire layer provided in the bonding area on the substrate, the insulating layer including an opening provided on the first ground wire layer, the opening exposing a part of the first ground wire layer; and a second ground wire layer provided on the first insulating layer and the exposed part of the first ground wire layer. The exposed part of the first ground wire layer and the second ground wire layer contact each other in the opening of the insulating layer in the bonding area.Type: GrantFiled: August 22, 2019Date of Patent: February 9, 2021Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiawei Xu, Lei Zhang, Tsung Chieh Kuo, Qingpu Wang, Xiaoyue He
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Patent number: 10884562Abstract: The present application discloses a touch control display panel including a base substrate; an auxiliary electrode layer on the base substrate; an insulating layer on a side of the auxiliary electrode layer distal to the base substrate; and a first touch electrode layer and a second touch electrode layer on a side of the insulating layer distal to the auxiliary electrode layer. The first touch electrode layer and the auxiliary electrode layer are electrically connected in parallel; and the second touch electrode layer is insulated from the first touch electrode layer and the auxiliary electrode layer.Type: GrantFiled: April 14, 2017Date of Patent: January 5, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jiawei Xu, Bisheng Li, Lei Zhang, Tsungchieh Kuo
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Publication number: 20200375484Abstract: A light-to-digital converter (2) comprises a light-to-current converter (10); a current integrator (4) with an integrator output (30) resettable to a baseline level; and a counter (18) with a digital output (26), wherein the light-to-current converter (10) is switchably connectable as a positive integration input to the current integrator (4), for, during a light-collecting phase (404-406), integrating a current from the light-to-current converter (10), the integrator output (30) starting from the baseline value and ending at a value to be digitized; a reference current source (14) is switchably connectable as a negative integration input to the current integrator (4), for, during a counting phase (406-408) subsequent to the light-collecting phase (404-406), integrating a reference current from the reference current source (14), the integrator output (30) starting from the value to be digitized and ending at the baseline value, the time spent integrating the reference current corresponding to the value to beType: ApplicationFiled: May 28, 2020Publication date: December 3, 2020Inventors: Qiuyang LIN, Jiawei XU, Shuang SONG, Nick VAN HELLEPUTTE, Filip TAVERNIER
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Patent number: 10795505Abstract: A touch device is provided, which includes an elastic material layer, a photosensitive layer and a touch layer disposed in sequence; wherein a key region is disposed in the touch layer; at least one deformable pad is disposed in the elastic material layer and each of the at least one deformable pad has a plurality of deformable blocks; some or all of the deformable blocks of the deformable pad are deformed so as to vary lights incident on the photosensitive layer in response to a corresponding position of the touch layer being subjected to a pressing operation; an electrical signal at a position of the photosensitive layer corresponding to the pressing operation changes in response to the photosensitive layer sensing a change in lights.Type: GrantFiled: September 28, 2018Date of Patent: October 6, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Baoran Li, Yang Liu, Bisheng Li, Wenjin Fan, Jiawei Xu, Taofeng Xie
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Publication number: 20200285330Abstract: A touch screen and a manufacturing method thereof, and a touch display device are provided. The touch screen includes a plurality of touch electrodes and a plurality of first touch lines, the plurality of touch electrodes extending in a same direction, each of the plurality of touch electrodes including a mesh structure formed by a plurality of metal lines, and the touch electrode including a first end and extending from the first end, each of the plurality of first touch lines being located between two adjacent touch electrodes and electrically connected with one of the two adjacent touch electrodes, and the first touch line being electrically connected with the first end of the touch electrode.Type: ApplicationFiled: September 27, 2017Publication date: September 10, 2020Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Jiawei Xu, Zhi Zhang, Qin Zeng, Xiao Han, Lei Zhang, Tsung Chieh Kuo
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Publication number: 20200249793Abstract: The present application discloses a touch control display panel including, a base substrate; an auxiliary electrode layer on the base substrate; an insulating layer on a side of the auxiliary electrode layer distal to the base substrate; and a. first touch electrode layer and a second touch electrode layer on a side of the insulating layer distal to the auxiliary electrode layer. The first touch electrode layer and the auxiliary electrode layer are electrically connected in parallel; and the second touch electrode layer is insulated from the first touch electrode layer and the auxiliary electrode layer.Type: ApplicationFiled: April 14, 2017Publication date: August 6, 2020Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jiawei Xu, Bisheng Li, Lei Zhang, Tsungchieh Kuo
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Patent number: D908778Type: GrantFiled: March 20, 2019Date of Patent: January 26, 2021Assignee: Shenzhen Leqi Network Technology Co., LtdInventor: Jiawei Xu
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Patent number: D911423Type: GrantFiled: April 2, 2019Date of Patent: February 23, 2021Assignee: Shenzhen Leqi Network Technology Co., LTDInventors: Jiawei Xu, Xingxing Yuan