Patents by Inventor Wenjin Fan

Wenjin Fan 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: 20210365152
    Abstract: 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: Application
    Filed: January 8, 2019
    Publication date: November 25, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Jiawei Xu, Taofeng Xie, Wenjin Fan, Zhao Dong
  • Publication number: 20210333965
    Abstract: The present application provides a method of fabricating a substrate. The method includes forming an insulating material layer on a base substrate; forming a plurality of channels extending into the insulating material layer; and forming a plurality of signal lines respectively in the plurality of channels. Each individual one of the plurality of signal lines is formed on a lateral side of a respective one of the plurality of channels.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 28, 2021
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaoyue He, Taofeng Xie, Wenjin Fan
  • Publication number: 20210311583
    Abstract: 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: Application
    Filed: January 20, 2020
    Publication date: October 7, 2021
    Inventors: Jiawei XU, Bisheng LI, Taofeng XIE, Wenjin FAN
  • Patent number: 11112923
    Abstract: 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: Grant
    Filed: March 27, 2020
    Date of Patent: September 7, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chuanwen Zhang, Zhao Dong, Wenjin Fan, Bisheng Li, Jiawei Xu, Baoran Li
  • Patent number: 11112630
    Abstract: The embodiments of the disclosure provide a display panel protective glass and a preparation method thereof, a display panel and a display device. The display panel protective glass comprises: a glass substrate; a white photoresist layer on the glass substrate, the white photoresist layer being arranged along a bezel region of the glass substrate; an isolation layer on the white photoresist layer; a black matrix layer on the isolation layer, the black matrix layer being arranged along the bezel region of the glass substrate.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: September 7, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Wenjin Fan, Baoran Li, Bisheng Li, Lei Zhang, Shengnan Wang, Jing Huang, Wei Zhang
  • Publication number: 20210271146
    Abstract: 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: Application
    Filed: February 23, 2021
    Publication date: September 2, 2021
    Inventors: Jiawei XU, Qin ZENG, Xintao WU, Qidi WU, Wenjin FAN
  • Patent number: 11061266
    Abstract: A touch electrode structure and a touch display device are provided. The touch electrode structure includes a base substrate, and a plurality of touch driving electrodes and a plurality of touch sensing electrodes which are disposed on the base substrate. The touch driving electrodes and the touch sensing electrodes are disposed in the same layer of the base substrate and are insulated from each other, at least one of each of the touch driving electrodes and each of the touch sensing electrodes includes a metal mesh structure, the metal mesh structure includes a plurality of irregular polygonal metal frames.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: July 13, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qingpu Wang, Lei Zhang, Tsung Chieh Kuo, Wenjin Fan, Wei Zhang, Zhenzhong Fang, Xiaoyue He
  • Publication number: 20210165526
    Abstract: A touch control substrate, a method for fabricating the same, and a touch control display device are provided. The touch control substrate includes a touch control region and a peripheral region surrounding the touch control region. Signal traces and a shielding wire are provided in the peripheral region, the shielding wire being configured to shield interference of the signal traces to the touch control region.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 3, 2021
    Inventors: Wenjin FAN, Lei ZHANG, Tsungchieh KUO, Zhi ZHANG, Xiaoyue HE
  • Publication number: 20210149525
    Abstract: 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: Application
    Filed: March 31, 2020
    Publication date: May 20, 2021
    Inventors: Jiawei XU, Bisheng LI, Taofeng XIE, Wenjin FAN
  • Patent number: 11009982
    Abstract: The present disclosure discloses a circuit board, a display control device and a display device. The circuit board includes at least two circuit modules. Each of the circuit modules includes a plurality of first-type signal receiving terminals. Respective numbers of the first-type signal receiving terminals included in the at least two circuit modules are the same. Respective number of channels used by the at least two circuit modules to transmit a first-type signal are different. The display control device includes the above circuit board. The circuit board, the display control device and the display device provided by the present disclosure are used in touch display.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: May 18, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wenjin Fan
  • Publication number: 20210141494
    Abstract: 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: Application
    Filed: March 27, 2020
    Publication date: May 13, 2021
    Inventors: Chuanwen Zhang, Zhao Dong, Wenjin Fan, Bisheng Li, Jiawei Xu, Baoran Li
  • Patent number: 10980110
    Abstract: The present disclosure provides a shadow elimination detection method for a touch substrate, a touch substrate manufacturing method, a touch substrate, and a touch device. The shadow elimination detection method for a touch substrate includes detecting a difference in light reflectance between test blocks with different structures located in an area outside a touch area of the touch substrate using a detection device, and determining a shadow elimination effect of the touch substrate according to the difference, wherein each of the test blocks with different structures includes a structure corresponding to a respective structure in different structures in the touch area.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: April 13, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenjin Fan, Lei Zhang, Tsung Chieh Kuo, Yang Liu, Kui Lv
  • Publication number: 20210034164
    Abstract: An input device and an electronic apparatus are provided. The input device includes an input region and a signal processing circuit. The input region includes a first press sensing optical fiber, a second press sensing optical fiber and a key region including a press layer. The first press sensing optical fiber is on a side of the press layer opposite to a user operation side and extends in a first direction. The second press sensing optical fiber is on a side of the first press sensing optical fiber distal to the press layer and extends in a second direction intersecting the first direction. The signal processing circuit is configured to transmit input optical signals to/receive output optical signals from the first and second press sensing optical fibers, and determine press information of the key region according to the output optical signals.
    Type: Application
    Filed: July 22, 2020
    Publication date: February 4, 2021
    Inventors: Le LI, Baoran LI, Wenjin FAN, Chuanwen ZHANG
  • Patent number: 10802624
    Abstract: The embodiment of the present disclosure discloses a touch display panel and a touch display device. The touch display panel includes a plurality of touch electrodes located in a display area, a plurality of electrode wire pins located directly above the display area, and a plurality of electrodes wires, each of the electrode wires is configured to directly connect one of the plurality of touch electrodes with one of the electrode wire pins, wherein, in a plan view of the touch display panel, the portion of each of the electrode wires located above the display area is of a straight line shape.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: October 13, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qingpu Wang, Lei Zhang, Tsung Chieh Kuo, Zhenzhong Fang, Wenjin Fan
  • Patent number: 10795505
    Abstract: 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: Grant
    Filed: September 28, 2018
    Date of Patent: October 6, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Baoran Li, Yang Liu, Bisheng Li, Wenjin Fan, Jiawei Xu, Taofeng Xie
  • Publication number: 20200292868
    Abstract: The embodiments of the disclosure provide a display panel protective glass and a preparation method thereof, a display panel and a display device. The display panel protective glass comprises: a glass substrate; a white photoresist layer on the glass substrate, the white photoresist layer being arranged along a bezel region of the glass substrate; an isolation layer on the white photoresist layer; a black matrix layer on the isolation layer, the black matrix layer being arranged along the bezel region of the glass substrate.
    Type: Application
    Filed: October 9, 2017
    Publication date: September 17, 2020
    Inventors: Wenjin FAN, Baoran LI, Bisheng LI, Lei ZHANG, Shengnan WANG, Jing HUANG, Wei ZHANG
  • Publication number: 20200192519
    Abstract: The present disclosure provides a shadow elimination detection method for a touch substrate, a touch substrate manufacturing method, a touch substrate, and a touch device. The shadow elimination detection method for a touch substrate includes detecting a difference in light reflectance between test blocks with different structures located in an area outside a touch area of the touch substrate using a detection device, and determining a shadow elimination effect of the touch substrate according to the difference, wherein each of the test blocks with different structures includes a structure corresponding to a respective structure in different structures in the touch area.
    Type: Application
    Filed: July 20, 2017
    Publication date: June 18, 2020
    Inventors: Wenjin FAN, Lei ZHANG, Tsung Chieh KUO, Yang LIU, Kui LV
  • Patent number: 10618144
    Abstract: An OGS substrate and a grinding method thereof are provided. The OGS substrate includes a base substrate, wherein a shielding pattern is formed inside a periphery region of the base substrate, a reference mark is formed above the shielding pattern, the grinding method comprises: grinding an edge of the base substrate to form a chamfer; identifying edges of the reference mark and the base substrate; calculating a position distance between an outer edge of the reference mark and the edge of the base substrate corresponding thereto based on the identified edges of the reference mark and the base substrate; judging whether the position distance is smaller than a first distance; if it is judged that the position distance is smaller than the first distance, stopping grinding; otherwise, continuing to grind.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: April 14, 2020
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenlong Zhu, Zuliang Wang, Binbin Zhang, Wenjin Fan, Lei Zhang, Qingpu Wang
  • Patent number: 10618143
    Abstract: A grinding method, an OGS substrate and a manufacturing method of an OGS mother substrate are provided. The grinding method is used to grind the OGS substrate comprising a base substrate, wherein a shielding pattern is formed inside a periphery region of the base substrate, a reference mark is formed above the shielding pattern, the grinding method comprises: grinding an edge of the base substrate to form a chamfer; identifying edges of the reference mark and the base substrate; calculating a position distance between an outer edge of the reference mark and the edge of the base substrate corresponding thereto based on the identified edges of the reference mark and the base substrate; judging whether the position distance is smaller than a first distance; if it is judged that the position distance is smaller than the first distance, stopping grinding; otherwise, continuing to grind.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: April 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenlong Zhu, Zuliang Wang, Binbin Zhang, Wenjin Fan, Lei Zhang, Qingpu Wang
  • Publication number: 20200103998
    Abstract: The present disclosure discloses a circuit board, a display control device and a display device. The circuit board includes at least two circuit modules. Each of the circuit modules includes a plurality of first-type signal receiving terminals. Respective numbers of the first-type signal receiving terminals included in the at least two circuit modules are the same. Respective number of channels used by the at least two circuit modules to transmit a first-type signal are different. The display control device includes the above circuit board. The circuit board, the display control device and the display device provided by the present disclosure are used in touch display.
    Type: Application
    Filed: April 24, 2019
    Publication date: April 2, 2020
    Inventor: Wenjin Fan