Patents by Inventor Guoxia YI

Guoxia YI 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: 11092843
    Abstract: A apparatus for peeling a polarizer and a peeling method thereof are provided. The peeling method includes the following steps: dividing a polarizer into a plurality of etching areas; conducting etching with an ion beam on the plurality of etching areas, in sequence, by following a predetermined path; and removing, from the display panel, the polarizer that is not etched off by the ion beam. In the polarizer peeling method, an ion beam is used to conduct, in sequence, etching on a plurality of etching areas by following a predetermined path so as to avoid direct application of an external force to tear off a polarizer that might cause the events of the polarizer being broken or other film layers being damaged, and thus the efficiency of peeling can be improved.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: August 17, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Guoxia Yi
  • Publication number: 20210088839
    Abstract: A apparatus for peeling a polarizer and a peeling method thereof are provided. The peeling method includes the following steps: dividing a polarizer into a plurality of etching areas; conducting etching with an ion beam on the plurality of etching areas, in sequence, by following a predetermined path; and removing, from the display panel, the polarizer that is not etched off by the ion beam. In the polarizer peeling method, an ion beam is used to conduct, in sequence, etching on a plurality of etching areas by following a predetermined path so as to avoid direct application of an external force to tear off a polarizer that might cause the events of the polarizer being broken or other film layers being damaged, and thus the efficiency of peeling can be improved.
    Type: Application
    Filed: February 12, 2018
    Publication date: March 25, 2021
    Inventor: Guoxia YI
  • Patent number: 10868259
    Abstract: The present disclosure provides a method for manufacturing an organic light-emitting diode (OLED) light-emitting material. The method includes providing a host light-emitting material, a dopant light-emitting material, a first solvent, and a second solvent; mixing the host light-emitting material with the first solvent to form a first solution; mixing the dopant light-emitting material with the second solvent to form a second solution; mixing the first solution with the second solution to form a mixed solution; and performing an after-treatment for the mixed solution to obtain the OLED light-emitting material.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: December 15, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Guoxia Yi
  • Publication number: 20200273999
    Abstract: The present disclosure relates to a low-temperature polysilicon (LTPS) thin film transistor (TFT). The LTPS TFT includes a ring-shaped polysilicon layer on a substrate, a first insulation layer on the substrate and the polysilicon layer, a gate on the first insulation layer, a second insulation layer on the first insulation layer and the gate, and a source and a drain on the second insulation layer. The source and the drain respectively passing through the second insulation layer and the first insulation layer to contact with the polysilicon layer. By forming the ring-shaped polysilicon layer, the width of the trench of the TFT can be reduced so as to facilitate the heat dissipation of the transistor. Thus, the stability of the transistor may be enhanced to realize the display panel having high resolution and low power consumption.
    Type: Application
    Filed: March 12, 2018
    Publication date: August 27, 2020
    Inventor: Guoxia YI
  • Publication number: 20200098652
    Abstract: Provided is a repair method and apparatus for flexible display panel and flexible display panel thereof. The repair method includes: providing a substrate having a first surface and an opposite second surface; forming a flexible base having bubbles bursting along the direction facing away from substrate on the first surface; forming an active layer on the flexible base for covering bubbles; forming a gate on the surface of the active layer facing away from the flexible base and irradiating the area of gate covering bubbles with laser so as to form a straight slot penetrating the active layer, the gate, and the flexible base; dripping a metallic solution into the straight slot and curing metal solution drops into conducting bodies for connecting the active layer at both sides of the slot and being isolated from gate. The repair method can address the problem of degraded display performance due to bubbles.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventor: Guoxia YI
  • Patent number: 10553506
    Abstract: Provided is a repair method and apparatus for flexible display panel and flexible display panel thereof. The repair method includes: providing a substrate having a first surface and an opposite second surface; forming a flexible base having bubbles bursting along the direction facing away from substrate on the first surface; forming an active layer on the flexible base for covering bubbles; forming a gate on the surface of the active layer facing away from the flexible base and irradiating the area of gate covering bubbles with laser so as to form a straight slot penetrating the active layer, the gate, and the flexible base; dripping a metallic solution into the straight slot and curing metal solution drops into conducting bodies for connecting the active layer at both sides of the slot and being isolated from gate. The repair method can address the problem of degraded display performance due to bubbles.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: February 4, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Guoxia Yi
  • Patent number: 10541386
    Abstract: The invention provides an evaporation deposition equipment and method, applicable to vapor-depositing an organic light-emitting layer on an array substrate with a formed anode layer, the evaporation deposition equipment comprising: a first platform, disposed with an electrode plate; a second platform, disposed above the first platform, for carrying the array substrate; a vaporizing unit, disposed at the electrode plate, for generating charged vapor-depositing material particles and spraying the charged vapor-depositing material particles towards the array substrate; a mask carrier, for fixing a mask with opening pattern between the array substrate and the vaporizing unit; an electric field forming unit, electrically connected to the array substrate and the electrode plate, for forming an electric field between the anode layer and the electrode plate, the electric field guiding the charged vapor-depositing material particles towards the array substrate to deposit to form an organic light-emitting layer corresp
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: January 21, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Guoxia Yi
  • Publication number: 20190372018
    Abstract: The present disclosure provides a method for manufacturing an organic light-emitting diode (OLED) light-emitting material. The method includes providing a host light-emitting material, a dopant light-emitting material, a first solvent, and a second solvent; mixing the host light-emitting material with the first solvent to form a first solution; mixing the dopant light-emitting material with the second solvent to form a second solution; mixing the first solution with the second solution to form a mixed solution; and performing an after-treatment for the mixed solution to obtain the OLED light-emitting material.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 5, 2019
    Inventor: Guoxia YI
  • Publication number: 20190237708
    Abstract: The invention provides an evaporation deposition equipment and method, applicable to vapor-depositing an organic light-emitting layer on an array substrate with a formed anode layer, the evaporation deposition equipment comprising: a first platform, disposed with an electrode plate; a second platform, disposed above the first platform, for carrying the array substrate; a vaporizing unit, disposed at the electrode plate, for generating charged vapor-depositing material particles and spraying the charged vapor-depositing material particles towards the array substrate; a mask carrier, for fixing a mask with opening pattern between the array substrate and the vaporizing unit; an electric field forming unit, electrically connected to the array substrate and the electrode plate, for forming an electric field between the anode layer and the electrode plate, the electric field guiding the charged vapor-depositing material particles towards the array substrate to deposit to form an organic light-emitting layer corresp
    Type: Application
    Filed: February 28, 2018
    Publication date: August 1, 2019
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Guoxia YI
  • Publication number: 20190206747
    Abstract: Provided is a repair method and apparatus for flexible display panel and flexible display panel thereof. The repair method includes: providing a substrate having a first surface and an opposite second surface; forming a flexible base having bubbles bursting along the direction facing away from substrate on the first surface; forming an active layer on the flexible base for covering bubbles; forming a gate on the surface of the active layer facing away from the flexible base and irradiating the area of gate covering bubbles with laser so as to form a straight slot penetrating the active layer, the gate, and the flexible base; dripping a metallic solution into the straight slot and curing metal solution drops into conducting bodies for connecting the active layer at both sides of the slot and being isolated from gate. The repair method can address the problem of degraded display performance due to bubbles.
    Type: Application
    Filed: June 1, 2018
    Publication date: July 4, 2019
    Inventor: Guoxia YI