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).

  • Patent number: 10304822
    Abstract: The present disclosure provides a substrate and a display device. The substrate includes an internal region and a peripheral region surrounding the internal region, a plurality of signal wires and at least one ground wire being included in the peripheral region; any two adjacent signal wires, as well as the signal wire and the ground wire which are adjacent to each other, are connected through a selective connection structure; and the selective connection structure is capable of being connected in case of electro-static discharge. In the substrate and the display device provided by the present disclosure, because static electricity in each signal channel inside the substrate can be finally discharged via the ground wire in case of ESD, ESD protection for each signal channel in the internal region and the signal wire connected thereto can be achieved.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: May 28, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenjin Fan, Lei Zhang, Ming Hu, Yuhui Lai, Qingpu Wang, Jun Li
  • Patent number: 10288655
    Abstract: The present disclosure provides a touch structure, a test method thereof, a touch panel and a display apparatus. In the touch structure, by taking touch driving electrodes as an example, a plurality of third leads which are insulated from each other and are in one-to-one correspondence with various touch driving electrodes are additionally provided, wherein each of the third leads has one terminal electrically connected to a corresponding touch driving electrode and the other terminal serving as a test point for testing whether there is an open circuit on the corresponding touch driving electrode and the corresponding first lead. In this way, two probes may be placed at a test point in a third lead and a first wiring terminal in a binding area respectively when an open circuit test is conducted on each of the touch driving electrodes and a corresponding first lead.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: May 14, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhun Wang, Bisheng Li, Zhenzhong Fang, Xiaoyue He, Wenjin Fan
  • Patent number: 10198136
    Abstract: The present invention provides an OGS touch screen, a manufacturing method thereof and a display device. The OGS touch screen comprises a base substrate and a metal bridge provided on the base substrate, wherein at least a region, which corresponds to the metal bridge, of a surface of the base substrate facing the metal bridge is uneven. In the OGS touch screen provided by the present invention, by making at least the region of the surface of the base substrate corresponding to the metal bridge uneven, incident light from a side of the base substrate without the metal bridge can be reflected diffusely at least at the region of the base substrate corresponding to the metal bridge, so that the vanishing effect of the metal bridge is enhanced and the visibility of the metal bridge is reduced.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: February 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jun Li, Wenjie Shi, Wenjin Fan, Lei Zhang, Ming Hu, Kefeng Li
  • Publication number: 20190025982
    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: January 24, 2019
    Inventors: Wenjin FAN, Lei ZHANG, Tsung Chieh KUO, Yang LIU, Kui LV
  • Publication number: 20190018050
    Abstract: The present disclosure provides a touch structure, a test method thereof, a touch panel and a display apparatus. In the touch structure, by taking touch driving electrodes as an example, a plurality of third leads which are insulated from each other and are in one-to-one correspondence with various touch driving electrodes are additionally provided, wherein each of the third leads has one terminal electrically connected to a corresponding touch driving electrode and the other terminal serving as a test point for testing whether there is an open circuit on the corresponding touch driving electrode and the corresponding first lead. In this way, two probes may be placed at a test point in a third lead and a first wiring terminal in a binding area respectively when an open circuit test is conducted on each of the touch driving electrodes and a corresponding first lead.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 17, 2019
    Inventors: Zhun Wang, Bisheng Li, Zhenzhong Fang, Xiaoyue He, Wenjin Fan
  • Publication number: 20190004645
    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: Application
    Filed: July 27, 2017
    Publication date: January 3, 2019
    Applicants: BOE Technology Group Co., Ltd., HEFEI Xinsheng Optoelectronics Technology Co., Ltd
    Inventors: Qingpu WANG, Lei ZHANG, Tsung Chieh KUO, Zhenzhong FANG, Wenjin FAN
  • Publication number: 20180253174
    Abstract: The present application discloses a touch substrate including a base substrate; a transparent touch electrode layer on the base substrate; and an anti-reflective layer on a side of the transparent touch electrode layer distal to the base substrate. The anti-reflective layer includes a first sub-layer on a side of the transparent touch electrode layer distal to the base substrate; a second sub-layer on a side of the first sub-layer distal to the transparent touch electrode layer; and a third sub-layer on a side of the second sub-layer distal to the first sub-layer. The first sub-layer, the second sub-layer, and the third sub-layer are laminated together. The second sub-layer has a refractive index greater than those of the first sub-layer and the third sub-layer.
    Type: Application
    Filed: March 28, 2017
    Publication date: September 6, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiawei Xu, Lei Zhang, Tsung Chieh Kuo, Wenjin Fan, Chaoke Zhang
  • Publication number: 20180079053
    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: Application
    Filed: September 20, 2017
    Publication date: March 22, 2018
    Inventors: Wenlong ZHU, Zuliang WANG, Binbin ZHANG, Wenjin FAN, Lei ZHANG, Qingpu WANG
  • Publication number: 20180024164
    Abstract: The embodiments of the present disclosure provide an apparatus, system and method for testing electrical functions. The apparatus for testing electrical functions comprises: at least one clamping tool configured to be capable of being clamped in the vicinity of at least one bonding area of an electronic device; at least one row of probes configured to be electrically connected to multiple pins in the at least one bonding area respectively when the at least one clamping tool is clamped; and at least one multiplex switch. Each multiplex switch has a first terminal comprising multiple ports, and a second terminal comprising at least one port and capable of being connected to a measurement instrument, and the at least one multiplex switch is configured to turn on or turn off an electrical connection between the multiple ports of the first terminal and at least one port of the second terminal.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 25, 2018
    Inventors: Wenjin Fan, Lei Zhang, Zongjie Guo, Qingpu Wang, Qin Zeng
  • Patent number: 9778514
    Abstract: A display panel includes a first substrate, a second substrate, and a liquid crystal layer between the first substrate and the second substrate. A volume-variable structure is arranged between the first substrate and the second substrate. The volume-variable structure effectively reduces the requirement on the deformation capacity of the spacer due to the liquid crystal margin, which is favorable for improving the surface strength of the display panel. The display panel can be used in a display device.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: October 3, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kui Lv, Fengzhen Lv, Xinxia Zhang, Xiao Guo, Kang Xiang, Wenjin Fan, Chen Wang
  • Publication number: 20170262091
    Abstract: The embodiments of the disclosure provide touch apparatus and touch display apparatus which can enhance the anti-ESD capacity. The touch apparatus comprises a touch area and a routing area surrounding the touch area.
    Type: Application
    Filed: July 11, 2016
    Publication date: September 14, 2017
    Inventors: Qingpu WANG, Lei ZHANG, Jun LI, Wenjin FAN, Yuhui LAI
  • Publication number: 20170192559
    Abstract: The present invention provides an OGS touch screen, a manufacturing method thereof and a display device. The OGS touch screen comprises a base substrate and a metal bridge provided on the base substrate, wherein at least a region, which corresponds to the metal bridge, of a surface of the base substrate facing the metal bridge is uneven. In the OGS touch screen provided by the present invention, by making at least the region of the surface of the base substrate corresponding to the metal bridge uneven, incident light from a side of the base substrate without the metal bridge can be reflected diffusely at least at the region of the base substrate corresponding to the metal bridge, so that the vanishing effect of the metal bridge is enhanced and the visibility of the metal bridge is reduced.
    Type: Application
    Filed: June 27, 2016
    Publication date: July 6, 2017
    Inventors: Jun LI, Wenjie SHI, Wenjin FAN, Lei ZHANG, Ming HU, Kefeng LI
  • Publication number: 20170090607
    Abstract: The present disclosure provides an OGS touch panel, its manufacturing method and a display device. The OGS touch panel includes a substrate and a white light-shielding layer arranged on the substrate. The white light-shielding layer includes a white metal oxide.
    Type: Application
    Filed: May 16, 2016
    Publication date: March 30, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Lei ZHANG, Ming HU, Qingpu WANG, Wenjin FAN, Jun LI, Qicheng CHEN
  • Publication number: 20170092639
    Abstract: The present disclosure provides a substrate and a display device. The substrate includes an internal region and a peripheral region surrounding the internal region, a plurality of signal wires and at least one ground wire being included in the peripheral region; any two adjacent signal wires, as well as the signal wire and the ground wire which are adjacent to each other, are connected through a selective connection structure; and the selective connection structure is capable of being connected in case of electro-static discharge. In the substrate and the display device provided by the present disclosure, because static electricity in each signal channel inside the substrate can be finally discharged via the ground wire in case of ESD, ESD protection for each signal channel in the internal region and the signal wire connected thereto can be achieved.
    Type: Application
    Filed: May 19, 2016
    Publication date: March 30, 2017
    Inventors: Wenjin FAN, Lei ZHANG, Ming HU, Yuhui LAI, Qingpu WANG, Jun LI
  • Patent number: 9581865
    Abstract: The invention provides an array substrate and a display device, wherein the array substrate comprises a peripheral line in a frame region of the array substrate through which ultraviolet light is capable to pass.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: February 28, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kui Lv, Wenjin Fan, Kang Xiang, Xinxia Zhang, Xiao Guo, Fengzhen Lv, Chen Wang
  • Publication number: 20160368254
    Abstract: The present disclosure provides a method for bonding a display panel to an auxiliary panel. The method includes steps of: providing an adhesive tape at a periphery of a surface, of one of the auxiliary panel and the display panel; providing a colorless, transparent liquid adhesive at a region surrounded by the adhesive tape, or at a region at a the other one of the auxiliary panel and the display panel corresponding to the region surrounded by the adhesive tape; bonding the display panel to the auxiliary panel; and curing the colorless, transparent liquid adhesive so as to adhere the display panel to the auxiliary panel through the adhesive tape and the cured colorless, transparent liquid adhesive.
    Type: Application
    Filed: March 17, 2015
    Publication date: December 22, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO.,
    Inventors: Wenjin FAN, Hongqiang LUO
  • Publication number: 20160361907
    Abstract: The present disclosure provides a method for bonding substrates, a touch substrate and a display device. In the process of manufacturing a touch display panel and the display device by the method for bonding substrates provided in the present disclosure, by steps such as arranging an easily-removed layer at a surrounding of a first substrate, coating and procuring light curing adhesive and removing the easily-removed layer, the light curing adhesive may be formed into a desired shape (including irregular shapes). In addition, an adhesive layer of the light curing adhesive has a uniform thickness, a smooth surface and an edge slope angle approaching to 90°. Furthermore, bonding bubbles may be reduced, and phenomenon such as lack of adhesive and adhesive overflow may be suppressed in the bonding process, thereby guaranteeing optical performance of the display device.
    Type: Application
    Filed: January 13, 2015
    Publication date: December 15, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Hongqiang LUO, Zouming XU, Wenjin FAN
  • Publication number: 20160355003
    Abstract: Embodiments of the present disclosure provide a method of bonding a cover plate and a touch sensing film, and a touch screen manufactured by using the method. The method comprises steps of: bonding a cover plate and at least one touch sensing film together by an adhesive so as to form a touch module; deaerating the touch module; and laminating the deaerated touch module. The touch module is laminated after deaerating the touch module, thus water waves in the touch module may be removed, thereby increasing product yield.
    Type: Application
    Filed: May 12, 2015
    Publication date: December 8, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hongqiang Luo, Ming Hu, Taofeng Xie, Zouming Zu, Wenjin Fan, Jun Xu
  • Publication number: 20160349867
    Abstract: Embodiments of the invention provide a touch panel and a display device, which relates to the technical field of display and solves the problem that the connecting electrodes of an existing touch panel are easily eroded by water, oxygen, etc. in the air. A touch panel comprises a circuit binding area formed with a plurality of connecting electrodes for binding and electrically connecting with a circuit board. The touch panel further comprises a protective layer at least covering one side surface of the connecting electrode.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 1, 2016
    Inventors: Wenjin Fan, Taofeng Xie, Ming Hu
  • Publication number: 20160271928
    Abstract: The invention provides a method for bonding a first panel and a second panel, the first panel and the second panel after bonded forming a display device or a portion of a display device, the surface area of the first panel being larger than the surface area of the second panel, therein, the method includes the following steps: a step of providing removable protecting strip on the periphery of the first panel, making the shape of an area surrounded by the protecting strip correspond to the shape of the second panel; a step of providing colourless transparent liquid glue in the area surrounded by the protecting strip; a step of bonding the first panel and the second panel; a step of curing the colourless transparent liquid glue; and a step of removing the protecting strip. The invention further provides a display device obtained by the above method. The display device or a portion of the display device obtained by the method provided by the invention does not appear the defects such as glue overflow etc.
    Type: Application
    Filed: March 17, 2015
    Publication date: September 22, 2016
    Inventors: Hongqiang Luo, Zouming Xu, Wenjin Fan, Ting Zeng