Patents by Inventor Dezhi Xu

Dezhi 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).

  • Publication number: 20180315619
    Abstract: A thin film transistor, a manufacturing method thereof, and a method for manufacturing an array substrate are provided. The method for manufacturing the thin film transistor includes: forming an active layer film on a base; and forming a source electrode and a drain electrode of the thin film transistor using a conductive photoresist.
    Type: Application
    Filed: December 15, 2017
    Publication date: November 1, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Dezhi XU, Xianxue DUAN, Kui GONG
  • Patent number: 10112661
    Abstract: A track hitching structure is for a wheeled crane and the wheeled crane, and includes a vehicle frame and a connecting cross beam. The first end of the connecting cross beam is connected with a track. The second end of the connecting cross beam is connected with the vehicle frame. The second end of the connecting cross beam is higher than the first end of the connecting cross beam. The vehicle frame is connected with the track by the connecting cross beam with one high end and one low end, so the long-distance force transfer from the track to the race of the vehicle frame can be handled, then the shortcomings of tedious structure, large size, large weight and the like of the connecting device caused by a horizontal connecting cross beam are avoided, and the reliability and the working performance of the entire crane are improved.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: October 30, 2018
    Assignee: Xuzhou Heavy Machinery Co., Ltd.
    Inventors: Zenghai Shan, Honggang Ding, Shanhua Ma, Fuyi Zhang, Peng Gong, Yuelei Duan, Dezhi Xu, Yanlei Zhang
  • Publication number: 20180294361
    Abstract: A thin film transistor and a method for manufacturing the same, an array substrate, and a display device are provided in embodiments of the disclosure. The method for manufacturing a thin film transistor in embodiments of the disclosure forms a plurality of strip-shaped protrusions on a substrate by a patterning process before forming structures of various layers of the thin film transistor, and then forms sequentially a gate electrode, a gate insulating layer, an active layer, a source-drain electrode on the plurality of strip-shaped protrusions; in other words, the thin film transistor is prepared, whose channels are aligned with and shaped to be similar to the plurality of strip-shaped protrusions, in a widthwise direction thereof.
    Type: Application
    Filed: March 10, 2017
    Publication date: October 11, 2018
    Inventors: Hui An, Dezhi Xu, Xianxue Duan
  • Patent number: 10079367
    Abstract: The present disclosure relates to an Organic Light-Emitting Diode (OLED) apparatus and a method for manufacturing the same. The OLED apparatus comprises an OLED device, a device packaging layer, an upper flexible substrate, and a lower flexible substrate, wherein an anti-reflection layer is arranged outside the upper flexible substrate, and a layer of inorganic nanoparticles is provided on a surface of the anti-reflection layer. Using the technical solution of the present disclosure, an OLED apparatus which has both waterproof and anti-reflection effects and a small overall thickness is obtained.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: September 18, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui Li, Jilong Li, Cheng Chen, Dezhi Xu
  • Patent number: 9964403
    Abstract: Provided are a device and a method for detecting flatness of a surface of a display panel. The device comprises: a bearing platform for bearing a display panel; an image acquisition unit that moves in a detection plane parallel to a bearing surface of the bearing platform and is used for focusing detection points preset in a surface of the display panel facing the image acquisition unit in a direction perpendicular to the bearing surface of the bearing platform, and sending a focal length to a data processing unit; and a data processing unit used for calculating a distance of each of the detection points from the detection plane according to the focal length, and then determining the flatness of the surface of the display panel. The damage and pollution to the display panel may be avoided according to the device and method of the present invention.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: May 8, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Dezhi Xu, Xianxue Duan, Cheng Chen
  • Publication number: 20180046045
    Abstract: The embodiments of the invention disclose an array substrate, a manufacturing method thereof, and a display panel. The array substrate comprises a base substrate, and a first conductive layer, an insulating layer and a second conductive layer arranged on the base substrate sequentially, the insulating layer comprising a via hole region, a semi-retaining region outside the via hole region and a full-retaining region encircling the semi-retaining region and the via hole region. Since the via hole region is surrounded by the semi-retaining region, the thickness of the insulating layer around the via hole is reduced, and thus the influence of the material of the insulating layer left on a rim of the via hole can be reduced. Moreover, since the height difference of the insulating layer is divided into two segments, the influence by height difference in the overall thickness of the insulating layer can be diminished.
    Type: Application
    Filed: May 5, 2016
    Publication date: February 15, 2018
    Inventors: Cheng CHEN, Jilong LI, Dezhi XU, Yanming LV
  • Publication number: 20170282984
    Abstract: A track hitching structure is for a wheeled crane and the wheeled crane, and includes a vehicle frame and a connecting cross beam. The first end of the connecting cross beam is connected with a track. The second end of the connecting cross beam is connected with the vehicle frame. The second end of the connecting cross beam is higher than the first end of the connecting cross beam. The vehicle frame is connected with the track by the connecting cross beam with one high end and one low end, so the long-distance force transfer from the track to the race of the vehicle frame can be handled, then the shortcomings of tedious structure, large size, large weight and the like of the connecting device caused by a horizontal connecting cross beam are avoided, and the reliability and the working performance of the entire crane are improved.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 5, 2017
    Inventors: Zenghai Shan, Honggang Ding, Shanhua Ma, Fuyi Zhang, Peng Gong, Yuelei Duan, Dezhi Xu, Yanlei Zhang
  • Publication number: 20170214000
    Abstract: An organic light-emitting diode (OLED) display device, a manufacturing method thereof and a display device are disclosed. The OLED device includes: a first substrate; an OLED disposed on the first substrate; at least one encapsulation layer disposed on the OLED; a bonding layer disposed on the at least one encapsulation layer; and a second substrate disposed on the bonding layer. A concave-convex structure is provided on at least one surface of the at least one encapsulation layer. The OLED display device can reduce the damage of moisture and oxygen on the OLED device and improve the moisture and oxygen resistance of the OLED device.
    Type: Application
    Filed: December 11, 2015
    Publication date: July 27, 2017
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Rui LI, Dezhi XU
  • Patent number: 9661726
    Abstract: The present disclosure provides an insulation machine platform, a substrate-contact type apparatus, and a static electricity elimination method. The insulation machine platform includes: a machine platform body including at least one vent hole, and at least one static electricity elimination device; the at least one vent hole corresponds to the at least one static electricity elimination device being located at a position corresponding to the at least one vent hole, respectively, wherein the machine platform body has a supporting surface, underneath which the static electricity elimination device is located, for receiving a substrate. The substrate-contact type apparatus includes the insulation machine platform.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: May 23, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Cheng Chen, Yanming Lv, Xianxue Duan, Dezhi Xu
  • Publication number: 20170104183
    Abstract: The present disclosure relates to an Organic Light-Emitting Diode (OLED) apparatus and a method for manufacturing the same. The OLED apparatus comprises an OLED device, a device packaging layer, an upper flexible substrate, and a lower flexible substrate, wherein an anti-reflection layer is arranged outside the upper flexible substrate, and a layer of inorganic nanoparticles is provided on a surface of the anti-reflection layer. Using the technical solution of the present disclosure, an OLED apparatus which has both waterproof and anti-reflection effects and a small overall thickness is obtained.
    Type: Application
    Filed: July 25, 2016
    Publication date: April 13, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui LI, Jilong LI, Cheng CHEN, Dezhi XU
  • Publication number: 20170088752
    Abstract: The present disclosure provides a conductive particle and a preparation method thereof, a conductive adhesive and a display device. The preparation method comprises steps of: forming cores; dispersing the spherical cores in deionized water and adding organic polymeric monomers so as to form a reaction solution; radiating the reaction solution with ? rays so that the organic polymeric monomers are polymerized on surfaces of the cores so as to form organic polymers; separating the spherical cores formed with the organic polymers on their surfaces from the reaction solution so as to obtain them; successively carrying out preoxidation and carbonization treatment on the cores formed with the organic polymers on their surfaces so that the organic polymers form a conductive layer consisting of carbon particles so as to obtain conductive particles each consisting of the conductive layer and the core.
    Type: Application
    Filed: April 28, 2016
    Publication date: March 30, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Dezhi XU
  • Publication number: 20170026561
    Abstract: The present disclosure provides a system and a method for adjusting brightness of a light source of a critical dimension measuring device.
    Type: Application
    Filed: August 12, 2015
    Publication date: January 26, 2017
    Inventors: Dezhi Xu, Cheng Chen, Lei Wang
  • Publication number: 20160377422
    Abstract: Provided are a device and a method for detecting flatness of a surface of a display panel. The device comprises: a bearing platform for bearing a display panel; an image acquisition unit that moves in a detection plane parallel to a bearing surface of the bearing platform and is used for focusing detection points preset in a surface of the display panel facing the image acquisition unit in a direction perpendicular to the bearing surface of the bearing platform, and sending a focal length to a data processing unit; and a data processing unit used for calculating a distance of each of the detection points from the detection plane according to the focal length, and then determining the flatness of the surface of the display panel. The damage and pollution to the display panel may be avoided according to the device and method of the present invention.
    Type: Application
    Filed: August 18, 2015
    Publication date: December 29, 2016
    Inventors: Dezhi XU, Xianxue DUAN, Cheng CHEN
  • Publication number: 20160313622
    Abstract: The present invention relates to the field of display technology, and provides a display substrate, its manufacturing method, and a display device. The method comprises a step of forming a pattern of a barrier layer and a pattern of a first electrode. The step of forming the pattern of the barrier layer and the pattern of the first electrode comprises: forming a barrier layer film and a first electrode film sequentially; and forming the pattern of the barrier layer and the pattern of the first electrode by a single patterning process.
    Type: Application
    Filed: December 19, 2013
    Publication date: October 27, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xianxue DUAN, Mingji BAI, Dezhi XU, Zhixiang ZOU
  • Publication number: 20160278193
    Abstract: The present disclosure provides an insulation machine platform, a substrate-contact type apparatus, and a static electricity elimination method. The insulation machine platform includes: a machine platform body including at least one vent hole, and at least one static electricity elimination device; the at least one vent hole corresponds to the at least one static electricity elimination device being located at a position corresponding to the at least one vent hole, respectively, wherein the machine platform body has a supporting surface, underneath which the static electricity elimination device is located, for receiving a substrate. The substrate-contact type apparatus includes the insulation machine platform.
    Type: Application
    Filed: June 16, 2015
    Publication date: September 22, 2016
    Inventors: Cheng Chen, Yanming LV, Xianxue Duan, Dezhi Xu