Patents by Inventor Qingpu Wang

Qingpu 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).

  • Publication number: 20190012011
    Abstract: The present disclosure provides a touch substrate and a method for manufacturing the same and a touch screen, and belongs to the field of touch technology. The touch substrate comprises a touch area and a non-touch area surrounding the touch area with a black matrix pattern provided thereon. The touch substrate further comprises: a plurality of touch electrodes provided on the touch area and the non-touch area, wherein at least one of the plurality of touch electrodes overlaps with the black matrix pattern; dummy electrode patterns, provided in gaps between adjacent touch electrodes, wherein a dummy electrode pattern between touch electrodes overlapped on the black matrix pattern comprises a plurality of dummy electrode blocks that are insulated from each other.
    Type: Application
    Filed: February 24, 2017
    Publication date: January 10, 2019
    Inventors: Qingpu Wang, Ming Hu, Tsung-Chieh Kuo, Lei Zhang
  • 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: 20180373369
    Abstract: A touch panel, a display device and a manufacturing method of the touch panel are provided. The touch panel includes: a first electrode layer and a second electrode layer configured to sense a touch; an insulating layer located between the first electrode layer and the second electrode layer; a first ground wire disposed on a side of the insulating layer facing the first electrode layer; and a second ground wire disposed on a side of the insulating layer facing the second electrode layer. The first ground wire or the second ground wire is electrically connected with a grounding terminal. The insulating layer is provided with a ground wire vias through which the first ground wire and the second ground wire are electrically connected with each other.
    Type: Application
    Filed: July 14, 2017
    Publication date: December 27, 2018
    Inventors: Jiawei XU, Lei ZHANG, Tsung Chieh KUO, Qingpu WANG, Xiaoyue HE
  • Patent number: 10156924
    Abstract: The embodiments of the invention provide a metal grid, a touch screen, a display device and a manufacture method of touch screen, and refer to display technology field. The invention can improve the phenomenon of moiré fringe when the line width of the metal wire is relatively large. The metal grid comprises multiple repeat units, the metal wires in the repeat unit form at least two different kinds of basic patterns, and the repeat unit is pieced together by one or more of the at least two different kinds of basic patterns.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: December 18, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaodong Xie, Ming Hu, Zhizhong Tu, Ming Zhang, Qingpu Wang, Kefeng Li
  • Publication number: 20180341348
    Abstract: The present disclosure provides a touch substrate. A plurality of first electrodes (11) spaced apart by a first predetermined distance along a first direction is formed over a substrate (5), with adjacent first electrodes (11) mutually connected via a connection part (111). A plurality of second electrodes (12) spaced apart by a second predetermined distance along a second direction is formed over the substrate (5), with adjacent second electrodes (12) mutually connected via a bridging element (3). An insulating layer (2) is formed between the bridging element (3) and the connection part (111). The insulating layer (2) is formed by oxidizing a metal element sputtered from a target, which is used to form one or more of the connection part (111) and the bridging element (3), in an ambient with oxygen so as to form a metal oxide layer over one of the connection part (111) and the bridging element (3).
    Type: Application
    Filed: August 14, 2015
    Publication date: November 29, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ting Zeng, Ming Hu, Xianlin Ding, Qingpu Wang, Guiyu Zhang
  • Publication number: 20180335918
    Abstract: The present application discloses a touch substrate having a touch electrode area and a peripheral area. The touch substrate includes a base substrate; a first touch electrode layer on the base substrate including a plurality of first touch electrodes in the touch electrode area; a plurality of first touch electrode signal lines in the peripheral area coupled to the plurality of first touch electrodes respectively; and a first ground line in the peripheral area provided with a ground voltage, configured to discharge electrostatic charge in the touch substrate. A projection of the first ground line on the base substrate overlaps with those of the plurality of first touch electrode signal lines. The first ground line is insulated from the plurality of first touch electrode signal lines.
    Type: Application
    Filed: December 12, 2016
    Publication date: November 22, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Qingpu Wang, Lei Zhang, Gaoliang Shi, Jinxi Wu
  • Publication number: 20180300007
    Abstract: A display device includes a substrate. The substrate includes a substratum. The substratum includes a main touch control area which includes a plurality of first touch control electrodes and a plurality of second touch control electrodes that are insulated from each other and intersect with each other. A first dummy electrode is disposed between the adjacent first touch control electrodes, and is electrically connected to the first touch control electrodes which are adjacent to the first dummy electrode. A second dummy electrode is disposed between the adjacent second touch control electrodes, and is electrically connected to the second touch control electrodes which are adjacent to the second dummy electrode. The material of the first dummy electrode and the second dummy electrode is photosensitive resistive material that is sensitive to light of a specific wavelength band, and both the first dummy electrode and the second dummy electrode are transparent.
    Type: Application
    Filed: November 22, 2017
    Publication date: October 18, 2018
    Inventors: Jiawei XU, Lei Zhang, Tsung Chieh Kuo, Baoran Li, Qingpu Wang
  • Patent number: 10019089
    Abstract: The present invention provides a touch substrate, comprising a plurality of first electrodes extending along a first direction and a plurality of second electrodes extending along a second direction intersecting with the first direction, wherein the first electrode comprises a plurality of first electrode blocks, the second electrode comprises a plurality of second electrode blocks, adjacent two first electrode blocks are connected via at least one electrically conductive connecting piece, adjacent two second electrode blocks are formed integrally; a connecting piece comprises two contact portions and a connecting portion, the insulating layer at least covers each connecting piece and exceeds border of the connecting piece, the first electrode block is electrically connected to the contact portion via a via hole passing through the insulating layer, and a part of the contact portion is not exposed by the via hole.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: July 10, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jun Li, Xianlin Ding, Guiyu Zhang, Ting Zeng, Jun Chen, Qingpu Wang, Hongqiang Luo, Kefeng Li, Qicheng Chen, Zhi Du, Zhanqi Xu
  • Publication number: 20180173337
    Abstract: The present disclosure provides a touch substrate and a touch screen, which belongs to the field of touch technology. The touch substrate includes a touch region and a black matrix pattern surrounding the touch region, the touch substrate including a plurality of touch electrode patterns, wherein the touch electrode pattern includes a first portion overlapped on the black matrix pattern, and wherein in the first portion, if an included angle formed by a first edge and an extending line of a second edge is less than 120°, the first edge and the second edge are formed to be connected with at least one third edge, such that included angles between two edges adjacent to each other among the first edge, the second edge and the third edge are greater than 120°.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 21, 2018
    Inventors: Qingpu WANG, Ming HU, Tsung Chieh KUO, Lei ZHANG
  • Patent number: 9952130
    Abstract: The present invention relates to a field of display technology, in particular, to a jig for dropping ball test. The jig for dropping ball test comprises a fixing device and a dropping ball device. The fixing device comprises a plurality of adjusting rods for fixing a sample to be tested, a test region corresponding to the shape of the sample to be tested is enclosed by the plurality of adjusting rods. The dropping ball device is used to drop a ball towards the sample to be tested. The fixing device of the jig can be adjusted in its size according to the size of a sample to be tested, so that the dropping ball test can be carried out for different samples, which is easy to operate and reduces manufacturing cost.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: April 24, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qingpu Wang, Ming Hu, Taofeng Xie
  • 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
  • Patent number: 9881577
    Abstract: The present invention provides a touch substrate comprising a plurality of capacitive touch driving electrodes extending in a row direction, a plurality of capacitive touch sensing electrodes extending in a column direction, a plurality of first pressure sensitive electrodes extending in the row direction and a plurality of second pressure sensitive electrodes extending in the column direction, the capacitive touch driving electrode and the capacitive touch sensing electrode are insulated from each other, the first pressure sensitive electrode is insulated from the capacitive touch sensing electrode and the capacitive touch driving electrode, the second pressure sensitive electrode is insulated from the capacitive touch sensing electrode and the capacitive touch driving electrode, when the touch substrate is touched, a voltage corresponding to a pressure at a touch position is generated between the first pressure sensitive electrode and the second pressure sensitive electrode corresponding to the touch positi
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: January 30, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qingpu Wang, Ming Hu, Lei Zhang, Jun Li, Ting Zeng, Xiaodong Xie
  • 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
  • Publication number: 20180018056
    Abstract: A pressure-sensitive touch panel, a method for manufacturing the pressure-sensitive touch panel, and a touch display screen are provided. The pressure-sensitive touch panel includes a substrate and a touch sensor and a pressure sensor arranged on the substrate. The touch sensor includes a first electrode and a second electrode, and the pressure sensor includes an upper electrode, a lower electrode and a dielectric layer arranged between the upper electrode and the lower electrode. The upper electrode and the first electrode are arranged in the same layer and formed of the same material, the lower electrode and the second electrode are arranged in the same layer and formed of the same material, and the dielectric layer is formed of an elastic insulation material.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 18, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiawei XU, Qingpu WANG, Youlu LI
  • Publication number: 20170293374
    Abstract: Disclosed are a preparation method for a touch panel, a touch panel, and a display device. The preparation method for a touch panel comprises: step S10, forming a pattern comprising a first electrode chain and an insulating layer on a substrate, by using a patterning process for once, wherein the insulating layer is formed on the first electrode chain and the insulating layer covers the first electrode chain; and step S11, forming a pattern comprising a second electrode chain on the substrate on which the step S10 is finished, by using a patterning process for once, wherein the second electrode chain and the first electrode chain are spatially crossed and are insulated from each other.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 12, 2017
    Inventors: Jun Chen, Pengyu Zhang, Ting Zeng, Qingpu Wang, Xianlin Ding, Juntao Chen
  • Publication number: 20170277308
    Abstract: The present disclosure provides a capacitive touch screen and a method of manufacturing the same and a touch control device. The capacitive touch screen includes a base substrate, transparent electrodes on the base substrate and a transparent insulating layer on the transparent electrodes. Two transparent electrodes that are spaced apart by at least one transparent electrode are electrically connected by the first bridging line provided on the transparent insulating layer, via the through-holes provided in the transparent insulating layer.
    Type: Application
    Filed: January 14, 2016
    Publication date: September 28, 2017
    Inventors: Ting Zeng, Ming Hu, Taofeng Xie, Qingpu Wang, Jun Li, Kefeng Li
  • Publication number: 20170269731
    Abstract: Embodiments of the present disclosure provide an electromagnetic capacitive touch screen. According to one embodiment, the electromagnetic capacitive touch screen comprises: a display module, a capacitive module that comprises a plurality of capacitive induction units, and an electromagnetic module that comprises a plurality of electromagnetic induction units comprising a plurality of electromagnetic induction lines, wherein the capacitive module and the electromagnetic module are located on the same layer.
    Type: Application
    Filed: February 18, 2016
    Publication date: September 21, 2017
    Inventors: Qingpu WANG, Lei ZHANG, Xiaodong XIE, Ting ZENG, Jun CHEN
  • 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: 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
  • 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