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).

  • 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: 20200089349
    Abstract: The present disclosure provides a touch substrate and a method for manufacturing the same, and a touch panel, belonging to the field of touch technology. The touch substrate is divided into a touch area and a wiring area located at a periphery of the touch area, including: a black matrix pattern arranged on the wiring area; a plurality of conductive lines located on the black matrix pattern; and a ground conductive pattern located between two adjacent conductive lines of the plurality conductive lines on the black matrix pattern.
    Type: Application
    Filed: June 1, 2017
    Publication date: March 19, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaodong XIE, Ming HU, Ming ZHANG, Min HE, Jian TIAN, Qingpu WANG
  • Publication number: 20200089384
    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: Application
    Filed: June 29, 2017
    Publication date: March 19, 2020
    Inventors: Qingpu WANG, Lei ZHANG, Tsung Chieh KUO, Wenjin FAN, Wei ZHANG, Zhenzhong FANG, Xiaoyue HE
  • Patent number: 10592015
    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: Grant
    Filed: April 14, 2016
    Date of Patent: March 17, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jun Chen, Pengyu Zhang, Ting Zeng, Qingpu Wang, Xianlin Ding, Juntao Chen
  • Publication number: 20200081561
    Abstract: A touch panel is disclosed, which includes a substrate, a black matrix layer, and an insulating layer. The black matrix is over the substrate, the insulating layer is over the black matrix layer, and an edge of the insulating layer has a longer distance to an edge of the substrate on a same side of the touch panel than an edge of the black matrix layer on the same side of the touch panel. The touch panel further includes a protecting layer over the insulating layer, configured such that an edge of the protecting layer on the same side of the touch panel has a longer distance to the edge of the substrate than the edge of the insulating layer. A manufacturing method of the touch panel, and a display apparatus containing the touch panel, are also disclosed.
    Type: Application
    Filed: July 24, 2017
    Publication date: March 12, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaodong XIE, Ming HU, Ming ZHANG, Qingpu WANG
  • Publication number: 20200070304
    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: Application
    Filed: November 11, 2019
    Publication date: March 5, 2020
    Inventors: Wenlong ZHU, Zuliang WANG, Binbin ZHANG, Wenjin FAN, Lei ZHANG, Qingpu WANG
  • Publication number: 20200033997
    Abstract: A flexible touch substrate and a touch device including the flexible touch substrate are provided. The flexible touch substrate includes a plurality of sides. Each of at least one of the plurality of sides has notches at its both ends. Each of the notches has two edges whose extension directions cross each other, and the two edges of each of the notches have a same length.
    Type: Application
    Filed: June 19, 2019
    Publication date: January 30, 2020
    Inventors: Qingpu Wang, Dacheng Deng, Haitao Liu, Taofeng Xie
  • Publication number: 20190377450
    Abstract: 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: Application
    Filed: August 22, 2019
    Publication date: December 12, 2019
    Inventors: Jiawei XU, Lei ZHANG, Tsung Chieh KUO, Qingpu WANG, Xiaoyue HE
  • Publication number: 20190354240
    Abstract: The present disclosure provides a touch substrate and a touch display device. The touch substrate includes: a touch structure, at least a part of which is located in the main touch region; and a connecting member and a wiring, at least partially located in the wiring region, wherein the connecting member is configured to electrically connect the touch structure and the wiring; the connecting member has a hollow portion. Such that, touch sensitivity can be improved.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 21, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qingpu WANG, Lei ZHANG, Tsung Chieh KUO, Zhi ZHANG, Jiawei XU
  • Patent number: 10437398
    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: Grant
    Filed: February 24, 2017
    Date of Patent: October 8, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qingpu Wang, Ming Hu, Tsung-Chieh Kuo, Lei Zhang
  • Patent number: 10429975
    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: Grant
    Filed: July 14, 2017
    Date of Patent: October 1, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiawei Xu, Lei Zhang, Tsung Chieh Kuo, Qingpu Wang, Xiaoyue He
  • Patent number: 10386958
    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: Grant
    Filed: November 22, 2017
    Date of Patent: August 20, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiawei Xu, Lei Zhang, Tsung Chieh Kuo, Baoran Li, Qingpu Wang
  • Patent number: 10331280
    Abstract: The present invention provides a touch substrate, a manufacturing method thereof, and a display device. In the touch substrate of the present invention, first leads of a first-layer structure are connected with first patterns in a second-layer structure via first via holes, second leads of the first-layer structure are connected with second patterns in the second-layer structure via second via holes, and the first patterns and the second patterns produce mutual capacitance. Each first pattern comprises a plurality of branches radiating from the center to the circumference, each second pattern surrounds one first pattern in a mutually separated manner, and when the touch substrate is used for flexible display, the second patterns can cover the whole bent surface, so that when a user touches any place of the touch substrate, the touch substrate can quickly respond and blind spots cannot be formed.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: June 25, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaodong Xie, Ming Hu, Ting Zeng, Qingpu Wang, Jing Wang
  • Patent number: 10324111
    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: Grant
    Filed: July 13, 2017
    Date of Patent: June 18, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenjin Fan, Lei Zhang, Zongjie Guo, Qingpu Wang, Qin Zeng
  • Patent number: 10318039
    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: Grant
    Filed: July 14, 2017
    Date of Patent: June 11, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiawei Xu, Qingpu Wang, Youlu Li
  • 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: 10254874
    Abstract: A touch screen includes a first electrode and a second electrode that are disposed oppositely, and a sensing layer disposed between the first electrode and the second electrode. The sensing layer is made of transparent material having piezoelectric effect. The touch screen can sense pressure by any object, and therefore cannot only sense a position of a contact, but also sense a magnitude and a change characteristic of acting force. Also, the touch screen according to the present disclosure directly converts the pressure applied by the object onto the touch screen into an electric signal, which reduces the power consumption greatly, and therefore reduces whole power consumption of the screen effectively.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: April 9, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qingpu Wang, Ming Hu
  • Patent number: 10248272
    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: Grant
    Filed: February 23, 2017
    Date of Patent: April 2, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qingpu Wang, Ming Hu, Tsung Chieh Kuo, Lei Zhang
  • 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