Patents by Inventor Dini Xie

Dini Xie 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: 11616107
    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. The display substrate includes a base substrate and a driving circuit layer located on the base substrate, each of the plurality of pixel units comprises a light emitting element, wherein a display surface of the display substrate comprises a central display region and a plurality of peripheral display regions located around the central display region, a light emitting element in the central display region is an organic light emitting diode, and a light emitting element in at least one of the plurality of peripheral display regions is a micro light emitting diode.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: March 28, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Dini Xie
  • Publication number: 20220352487
    Abstract: A display panel includes a light-emitting substrate, an opposite substrate, and an intermediate layer assembly between the light-emitting substrate and the opposite substrate. The light-emitting substrate has a light-emitting surface configured to allow light to be emitted from, and the light emitted from the light-emitting surface is directed to the opposite substrate. The intermediate layer assembly includes a thin film encapsulation layer, a filler layer, and an overcoat that are sequentially stacked in a pointing direction vertically pointing from the light-emitting substrate to the opposite substrate. The thin film encapsulation layer includes at least two encapsulation sub-layers that are stacked in the pointing direction. In the pointing direction, refractive indexes of the encapsulation sub-layers gradually increase. A refractive index of the overcoat is higher than a refractive index of the filler layer.
    Type: Application
    Filed: November 6, 2020
    Publication date: November 3, 2022
    Inventors: Wei LI, Shi SHU, Wei HUANG, Dini XIE, Guangcai YUAN
  • Publication number: 20220302225
    Abstract: A display panel includes a display substrate, and the display substrate includes: a base substrate, and a thin film transistor array and a light-emitting unit located on the base substrate; one or more photoelectric sensors located on a side of the light-emitting units away from the base substrate; one or more switching thin film transistors connected to the photoelectric sensors; and one or more collimating structures provided on a light incident side of the photoelectric sensors. And an orthographic projection of the photoelectric sensor on the base substrate is located within a gap between adjacent light-emitting units.
    Type: Application
    Filed: August 18, 2021
    Publication date: September 22, 2022
    Inventor: Dini XIE
  • Patent number: 11392030
    Abstract: A photoresist composition, an organic light-emitting diode array substrate and their manufacturing methods are provided. The photoresist composition includes: an alkali soluble resin, a photosensitive monomer, a thermochromic pigment and a solvent whose mass percentages are 10-30 wt %, 1-12 wt %, 5-20 wt %, and 40-65 wt %, respectively; and the thermochromic pigment has a darkened color upon being heated.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: July 19, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Li, Xing Zhang, Dini Xie
  • Patent number: 11302723
    Abstract: A method for repairing a broken wire, a substrate and a display device are provided. The method is adopted for electrically connecting a first conductive point and a second conductive point separated from each other on a substrate. The method includes: forming a conductive polymer precursor thin film to physically connect the first conductive point and the second conductive point; and performing a polymerizing process on the conductive polymer precursor thin film to form a conductive polymer electrically connecting the first conductive point and the second conductive point.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: April 12, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dini Xie, Wei Li
  • Publication number: 20220102432
    Abstract: Provided is a display substrate, including: a base substrate and a color filter layer disposed on a side of the base substrate, wherein a target surface of the color filter layer is provided with a scattering structure, and the target surface comprises at least one of a first surface and a second surface opposite to each other.
    Type: Application
    Filed: May 25, 2020
    Publication date: March 31, 2022
    Inventors: Dini Xie, Wei Li
  • Patent number: 11276735
    Abstract: The present disclosure generally relates to display technologies, and in particular, to an array substrate, a method of fabricating array substrate, a display panel including the array substrate, and a display device including the display panel. The array substrate includes a substrate; a plurality of sub-pixel units provided on the substrate, each sub-pixel unit including a pair of sub-pixels; a first pixel defining portion provided between the pair of sub-pixels in a sub-pixel unit; a second pixel defining portion provided between a pair of adjacent sub-pixel units. The height of the first pixel defining portion is lower than the height of the second pixel defining portion.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: March 15, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dini Xie, Wei Li
  • Patent number: 11251233
    Abstract: The present disclosure provides an OLED display substrate including a substrate, a pixel defining layer on the substrate, for defining a plurality of sub-pixel regions having different colors; and cavity length adjusting layers in the sub-pixel regions, wherein the cavity length adjusting layers comprise a conductive ink, and the cavity length adjusting layers have different thicknesses in the sub-pixel regions having different colors.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: February 15, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Li, Wei Liu, Dini Xie
  • Patent number: 11239259
    Abstract: The present disclosure provides a substrate, a manufacturing method thereof, and a transparent display device. The substrate comprising: a plurality of pixel units, at least a part of which includes a light-emitting area and a transparent area, and the light-emitting area includes a thin-film transistor; a light blocking member disposed in the light-emitting area and configured to block light that is directed to the thin-film transistor through the transparent area.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: February 1, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hongda Sun, Fengjuan Liu, Dini Xie, Pengfei Gu
  • Patent number: 11201176
    Abstract: The present application discloses an array substrate having a plurality of thin film transistors, a display apparatus, and a method of fabricating an array substrate. The array substrate includes a base substrate; a semiconductor layer on the base substrate and including a plurality of active layers respectively for the plurality of thin film transistors; and an electrostatic discharging layer electrically connected to the semiconductor layer and configured to discharge electrostatic charge in the semiconductor layer.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: December 14, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dini Xie, Wei Li
  • Publication number: 20210335907
    Abstract: The present disclosure generally relates to display technologies, and in particular, to an array substrate, a method of fabricating array substrate, a display panel including the array substrate, and a display device including the display panel. The array substrate includes a substrate; a plurality of sub-pixel units provided on the substrate, each sub-pixel unit including a pair of sub-pixels; a first pixel defining portion provided between the pair of sub-pixels in a sub-pixel unit; a second pixel defining portion provided between a pair of adjacent sub-pixel units. The height of the first pixel defining portion is lower than the height of the second pixel defining portion.
    Type: Application
    Filed: August 14, 2018
    Publication date: October 28, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dini Xie, Wei Li
  • Publication number: 20210225899
    Abstract: A method for repairing a broken wire, a substrate and a display device are provided. The method is adopted for electrically connecting a first conductive point and a second conductive point separated from each other on a substrate. The method includes: forming a conductive polymer precursor thin film to physically connect the first conductive point and the second conductive point; and performing a polymerizing process on the conductive polymer precursor thin film to form a conductive polymer electrically connecting the first conductive point and the second conductive point.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 22, 2021
    Inventors: Dini XIE, Wei LI
  • Publication number: 20210217778
    Abstract: The present application discloses an array substrate having a plurality of thin film transistors, a display apparatus, and a method of fabricating an array substrate. The may substrate includes a base substrate; a semiconductor layer on the base substrate and including a plurality of active layers respectively for the plurality of thin film transistors; and an electrostatic discharging layer electrically connected to the semiconductor layer and configured to discharge electrostatic charge in the semiconductor layer.
    Type: Application
    Filed: August 8, 2017
    Publication date: July 15, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dini Xie, Wei Li
  • Publication number: 20210208502
    Abstract: A photoresist composition, an organic light-emitting diode array substrate and their manufacturing methods are provided. The photoresist composition includes: an alkali soluble resin, a photosensitive monomer, a thermochromic pigment and a solvent whose mass percentages are 10-30 wt %, 1-12 wt %, 5-20 wt %, and 40-65 wt %, respectively; and the thermochromic pigment has a darkened color upon being heated.
    Type: Application
    Filed: December 13, 2017
    Publication date: July 8, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei LI, Xing ZHANG, Dini XIE
  • Publication number: 20210057492
    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. The display substrate includes a base substrate and a driving circuit layer located on the base substrate, each of the plurality of pixel units comprises a light emitting element, wherein a display surface of the display substrate comprises a central display region and a plurality of peripheral display regions located around the central display region, a light emitting element in the central display region is an organic light emitting diode, and a light emitting element in at least one of the plurality of peripheral display regions is a micro light emitting diode.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 25, 2021
    Inventor: Dini XIE
  • Patent number: 10868085
    Abstract: The present disclosure provides a display panel and a method for manufacturing the same, a detection method and a display device, and relates to the field of display technology. The display panel includes one or more detection units located on a substrate, wherein at least one of the one or more detection units comprises: a first electrode layer and a second electrode layer opposite to the first electrode layer; a light emitting layer located between the first electrode layer and the second electrode layer; and a fluorescent probe layer located between the first electrode layer and the light emitting layer.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: December 15, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Dini Xie, Wei Li, Xiaojin Zhang
  • Patent number: 10804344
    Abstract: The present disclosure provides a display substrate and a method for fabricating the same, and a display apparatus. The display substrate includes a pixel defining layer, a recessed structure having a recessed surface and a light-emitting functional layer. The pixel defining layer and the light-emitting functional layer are on a side of the recessed structure where the recessed surface is provided. The pixel defining layer defines a pixel region. The recessed surface of the recessed structure is in the pixel region. The light-emitting functional layer is in the pixel region, and a surface of the light-emitting functional layer proximal to the recessed structure is at least partially conformal to the recessed surface.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: October 13, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dini Xie, Wei Li
  • Patent number: 10797260
    Abstract: Embodiments of the present disclosure provide an OLED substrate and a fabrication method thereof, and a display panel. The method for fabricating an OLED substrate includes: forming an auxiliary cathode in a display region on a base substrate; forming an organic material functional layer in the display region on the base substrate where the auxiliary cathode is formed; applying a voltage to the auxiliary cathode to deform the auxiliary cathode, such that the organic material functional layer is ruptured by the deformed auxiliary cathode to form a connection channel; and forming a cathode in the display region on the base substrate where the organic material functional layer is formed. The cathode is electrically connected to the auxiliary cathode at the connection channel.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: October 6, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dini Xie, Wei Li, Xiaojin Zhang
  • Patent number: 10790309
    Abstract: A conductive pattern structure is provided by the embodiment of present disclosure. The conductive pattern structure includes: a first metal pattern and a second metal pattern. The second metal pattern covers at least a portion of a side surface of the first metal pattern; and an activity of a metal material of the first metal pattern is weaker than an activity of a metal material of the second metal pattern. The embodiment of present disclosure prevents the side surface of the first metal pattern from being oxidized by forming the second metal pattern covering at least a portion of the side surface of the first metal pattern, in this way, the problem that the electrical conductivity of the first metal pattern is reduced is avoided, and the problem that product yield declining is avoided.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: September 29, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dini Xie, Xiaojin Zhang, Wei Li
  • Publication number: 20200243619
    Abstract: The present disclosure provides a display panel and a method for manufacturing the same, a detection method and a display device, and relates to the field of display technology. The display panel includes one or more detection units located on a substrate, wherein at least one of the one or more detection units comprises: a first electrode layer and a second electrode layer opposite to the first electrode layer; a light emitting layer located between the first electrode layer and the second electrode layer; and a fluorescent probe layer located between the first electrode layer and the light emitting layer.
    Type: Application
    Filed: January 7, 2019
    Publication date: July 30, 2020
    Inventors: Dini XIE, Wei LI, Xiaojin ZHANG