Patents by Inventor Jiawei Zhang

Jiawei Zhang 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: 20190386027
    Abstract: A display panel, a display device and a method for preparing a low-temperature polysilicon thin film transistor are provided. The method includes: providing a base substrate; forming a semiconducting layer on the base substrate; forming a first insulating layer on the semiconducting layer; forming a first metal layer on the first insulating layer and pattering the first metal layer to obtain a first metal gate layer; forming a second insulating layer on the first metal layer; forming a second metal layer on the second insulating layer and patterning the second metal layer to obtain a second metal gate layer; forming a third insulating layer on the second metal layer; forming a third metal layer on the third insulating layer and patterning the third metal layer to form a source and a drain. The LTPS technology can be applied to the production of large-size panels by adopting the present disclosure.
    Type: Application
    Filed: October 18, 2017
    Publication date: December 19, 2019
    Inventor: Jiawei ZHANG
  • Publication number: 20190371826
    Abstract: The present disclosure discloses a thin film transistor array substrate, a display panel and a display device. The array substrate includes a substrate and an electrostatic discharge circuit layer, and the electrostatic discharge circuit layer is disposed in the non-display area at a side of the substrate and includes a conductive circuit disposed around the display area and electrostatic discharge devices electrically connected with the conductive circuit. The electrostatic discharge device includes a plurality of electrostatic discharge units disposed at intervals, one end of each of the electrostatic discharge units is connected with an edge of the substrate and the other end thereof is connected with the conductive circuit.
    Type: Application
    Filed: October 16, 2018
    Publication date: December 5, 2019
    Inventors: Xiaohui Nie, Jiawei Zhang
  • Publication number: 20190294011
    Abstract: An array substrate may include a display area and a non-display area surrounding the display area. The display area may include at least one antistatic wiring; and a plurality of scan lines. The at least one antistatic wiring may be configured to conduct static electricity, and the at least one antistatic wiring and the plurality of scan lines may be interlaced and insulated. The at least one antistatic wiring may include a first wiring portion and a second wiring portion adjacent to each other. The first wiring portion and the second wiring portion may be located in different layers.
    Type: Application
    Filed: January 21, 2019
    Publication date: September 26, 2019
    Inventors: Pengfei Yu, Jiawei Zhang
  • Publication number: 20190244982
    Abstract: The present disclosure provides a thin film transistor (TFT) substrate and a manufacturing method thereof. The TFT substrate include a TFT; a flat layer to cover the TFT; an opening hole defined in the flat layer and corresponding to a drain of the TFT; a bottom of the opening hole to retain a part of the flat layer for forming a flat layer sheet; a first metal layer formed on the flat layer; a first insulating layer formed on the first metal; a second metal formed on the first insulating layer and pass through the flat layer sheet for electrically connecting to the drain.
    Type: Application
    Filed: October 1, 2018
    Publication date: August 8, 2019
    Inventors: Gaiping Lu, Jiawei Zhang, Wei Tang
  • Publication number: 20190235332
    Abstract: The present disclosure provides an array substrate, a display panel, and an electronic apparatus. The array substrate may include: multiple gate lines each extending along a first linear direction; and multiple data lines each extending along a second linear direction, wherein the multiple gate lines and the multiple data lines are interlaced with each other, the second linear direction is substantially perpendicular to the first linear direction; wherein a notch is defined on the upper edge. By the present disclosure, a wiring path of at least one of the gate lines or at least one of the data lines may avoid the notch. Therefore, a technical problem of uneven distribution of gate lines or data lines and abnormal display image due to the irregular shape of the display panel may be solved.
    Type: Application
    Filed: October 1, 2018
    Publication date: August 1, 2019
    Inventors: Pengfei Yu, Jiawei Zhang
  • Publication number: 20170258733
    Abstract: This present invention discloses hydroxypropyl starch vacant capsules and a process for producing them, wherein said hydroxypropyl starch vacant capsules are made of hydroxypropyl starch and water and optional light-screening agent, colorant, aromatics, and flavoring agent through the processes of raw material mixup, gelatinization, stabilization, and capsule-forming. The hydroxypropyl starch capsules disclosed in this invention have such advantages as extensive source of raw material, high safety level, disintegrating property and friability over the products prepared through existing technologies.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 14, 2017
    Applicant: Hunan Er-Kang Pharmaceutical Co., Ltd.
    Inventors: Fangwen Shuai, Xiangfeng Wang, Jiawei Zhang
  • Publication number: 20170243896
    Abstract: Provided are an array substrate and a liquid crystal display device. The array substrate includes a base plate and a low temperature poly-silicon layer, a first insulation layer, a gate zone, a second insulation layer, a source zone, a drain zone, a planarization layer, a first transparent conductive layer, a third insulation layer, and a second transparent conductive layer that are arranged on the same side of the base plate. The gate zone covers the first insulation layer. The source zone and the drain zone are respectively connected to two ends of the low temperature poly-silicon layer. The second transparent conductive layer is connected to the drain zone and the second transparent conductive layer includes a plurality of spaced conductive zones.
    Type: Application
    Filed: May 1, 2016
    Publication date: August 24, 2017
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Jiawei ZHANG
  • Patent number: 9693964
    Abstract: This present invention discloses hydroxypropyl starch vacant capsules and a process for producing them, wherein said hydroxypropyl starch vacant capsules are made of hydroxypropyl starch and water and optional light-screening agent, colorant, aromatics, and flavoring agent through the processes of raw material mixup, gelatinization, stabilization, and capsule-forming. The hydroxypropyl starch capsules disclosed in this invention have such advantages as extensive source of raw material, high safety level, disintegrating property and friability over the products prepared through existing technologies.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: July 4, 2017
    Assignee: Hunan Er-Kang Pharmaceutical Co., Ltd.
    Inventors: Fangwen Shuai, Xiangfeng Wang, Jiawei Zhang
  • Patent number: 9339053
    Abstract: The invention discloses a technical process to prepare a self-reinforced starch composite used to produce capsules. This composite is made by uniformly mixing the matrix phase and the particulate reinforced phase at a proper proportion, the former being one or a combination of the starches selected from the group consisting of oxidized starch, cationic starch and esterified starch; and the latter, cross-linked starch or starch nanocrystals. This composite is processed into the forms of granules, films, or sheets by extrusion method and these different forms of the composite can be used to replace the gelatin as the raw material of capsules because its barrier property, processability, and mechanical properties are significantly improved.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: May 17, 2016
    Assignee: Zhongshan Capsule Starch Material Technology Co., Ltd.
    Inventors: Fangwen Shuai, Nuozi Zhang, Xiangfeng Wang, Jiawei Zhang
  • Publication number: 20150297528
    Abstract: This present invention discloses hydroxypropyl starch vacant capsules and a process for producing them, wherein said hydroxypropyl starch vacant capsules are made of hydroxypropyl starch and water and optional light-screening agent, colorant, aromatics, and flavoring agent through the processes of raw material mixup, gelatinization, stabilization, and capsule-forming. The hydroxypropyl starch capsules disclosed in this invention have such advantages as extensive source of raw material, high safety level, disintegrating property and friability over the products prepared through existing technologies.
    Type: Application
    Filed: September 10, 2014
    Publication date: October 22, 2015
    Inventors: Fangwen Shuai, Xiangfeng Wang, Jiawei Zhang
  • Patent number: D793875
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: August 8, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pranav Mistry, Curtis D. Aumiller, Chengyuan Wei, Jiawei Zhang
  • Patent number: D795251
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: August 22, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pranav Mistry, Curtis D. Aumiller, Chengyuan Wei, Jiawei Zhang
  • Patent number: D803288
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Minki Ham, Woojung Moon, Jinsoo Kim, Pranav Mistry, Curtis D. Aumiller, Jiawei Zhang
  • Patent number: D809511
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pranav Mistry, Curtis D. Aumiller, Chengyuan Wei, Jiawei Zhang
  • Patent number: D809512
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pranav Mistry, Curtis D. Aumiller, Chengyuan Wei, Jiawei Zhang
  • Patent number: D812607
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: March 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pranav Mistry, Curtis D. Aumiller, Chengyuan Wei, Jiawei Zhang
  • Patent number: D819021
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pranav Mistry, Curtis D. Aumiller, Chengyuan Wei, Jiawei Zhang
  • Patent number: D843371
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: March 19, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pranav Mistry, Jiawei Zhang, Curtis D. Aumiller, Jun Yeon Cho
  • Patent number: D843372
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: March 19, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pranav Mistry, Jiawei Zhang, Curtis D. Aumiller, Jun Yeon Cho
  • Patent number: D861676
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pranav Mistry, Curtis D. Aumiller, Chengyuan Wei, Jiawei Zhang