Patents by Inventor Yingying SONG

Yingying SONG 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: 20200066814
    Abstract: The disclosure relates to a display substrate, a preparation method of the display substrate and a display device. A contact angle of a material, for defining long sides of pixel regions, of a pixel defining layer is larger than a contact angle of a material, for defining short sides of the pixel regions, of the pixel defining layer.
    Type: Application
    Filed: May 20, 2019
    Publication date: February 27, 2020
    Inventor: Yingying SONG
  • Patent number: 10505143
    Abstract: The present disclosure provides a display substrate and fabricating method, a display panel, and a display apparatus. The display substrate includes a substrate including a sealing region and a driving wire on the substrate. At least a portion of the driving wire is in the sealing region. The portion of the driving wire includes: a first surface, a second surface opposite to the first surface, and sides there-between connecting to the first surface and the second surface. Each side has a projection width on the substrate of at least about 1 ?m.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: December 10, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingying Song, Li Sun
  • Publication number: 20190355907
    Abstract: A substrate includes a base substrate and a conductive pattern provided disposed on the base. A material of the conductive pattern includes a second conductive polymer and a dopant. The second conductive polymer is a conductive polymer transformed from a first conductive polymer under an action of the dopant.
    Type: Application
    Filed: November 29, 2018
    Publication date: November 21, 2019
    Inventor: Yingying SONG
  • Publication number: 20190305250
    Abstract: An encapsulation structure, an encapsulation method and an electronic device are provided. The encapsulation structure includes an inorganic layer, an aluminum carbon layer and an organic layer. The aluminum carbon layer is on the inorganic layer and contacts with the inorganic layer; the organic layer is on the aluminum carbon layer and contacts with the aluminum carbon layer.
    Type: Application
    Filed: December 11, 2018
    Publication date: October 3, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yingying SONG
  • Patent number: 10403694
    Abstract: The present disclosure provides an OLED substrate, a manufacturing method thereof, and a display device. The OLED substrate comprises: a base substrate; a source-drain metal extending portion arranged on the base substrate; a passivation layer having via holes at positions corresponding to cathode contact regions in a peripheral area; an anode metal extending portion being electrically connected with the source-drain metal extending portion through the via holes; a pixel definition layer having first patterns at positions corresponding to a display area, each having a protrusion portion and a groove portion; the pixel definition layer having second patterns at positions corresponding to the cathode contact regions, each having a protrusion portion and a groove portion. The protrusion portion of the first pattern corresponds to the groove portion of the second pattern, and the groove portion of the first pattern corresponds to the protrusion portion of the second pattern.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: September 3, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingying Song, Hsiaowen Hung, Haochih Hung
  • Patent number: 10325961
    Abstract: This disclosure relates to an electroluminescent display, a manufacture method thereof, and a display device. The electroluminescent display device comprises: a substrate, and a plurality of pixel units arranged in an array on the substrate. Each pixel unit comprises a plurality of sub-pixel units. Each pixel unit comprises at least two light-emitting layers connected in series. Furthermore, in each pixel unit, at least one light-emitting layer comprises at least two light-emitting units arranged in parallel and emitting light of different colors. Besides, in each pixel unit, at least one light-emitting unit is configured to be shared by two adjacent sub-pixel units of a corresponding pixel unit.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: June 18, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Changyen Wu, Guang Yan, Yue Hu, Yingying Song
  • Patent number: 10326076
    Abstract: A method of manufacturing a display substrate, a display substrate and a display device are provided. The manufacturing method includes: forming an organic material layer in a display area (10) and a non-display area (11); forming an auxiliary layer (24, 25) in the non-display area (11) before forming the organic material layer. The performances of the auxiliary layer (24, 25) are changed after heating, to allow a portion of the organic material layer corresponding to the auxiliary layer (24, 25) can be easily stripped off. The method further includes removing the portions of the organic material layer corresponding to the auxiliary layer by a heating process.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: June 18, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingying Song, Li Sun
  • Patent number: 10319793
    Abstract: The present disclosure discloses a method for manufacturing a display substrate, including: forming an organic thin film layer by coating a conductive organic material on a base substrate at a region which corresponds to a non-display region of a to-be-formed display substrate; forming a pixel definition layer on the base substrate; printing an organic functional layer within a pixel region defined by the pixel definition layer on the base substrate; and removing the organic functional layer at the non-display region by peeling off the organic thin film layer. The peeling off the organic thin film layer includes: connecting two ends of the organic thin film layer to two electrodes of a power supply, respectively; and breaking an interface between the organic thin film layer and the pixel definition layer with joule heat generated by the organic thin film layer when the organic thin film layer is powered.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: June 11, 2019
    Assignee: BOE TECHNOLOGY GROUP 0CO., LTD.
    Inventors: Wenjun Hou, Yingying Song
  • Patent number: 10236468
    Abstract: A hybrid light emitting device, a display panel, and a display device are disclosed. The hybrid light emitting device comprises a first electrode, a light emitting material composite layer, a hybrid connecting composite layer, a first light emitting layer, and a second electrode which are stacked in this order. The first electrode and second electrode are configured to provide a first carrier and a second carrier during operation, respectively. The hybrid connecting composite layer comprises at least two hybrid connecting layers. In a direction from the first electrode to the second electrode, the at least two hybrid connecting layers increase in term of the first carrier mobility and decrease in term of the second carrier mobility.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: March 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Changyen Wu, Yingying Song, Chunjing Hu
  • Patent number: 10208908
    Abstract: A light source includes a light-source unit including a plurality of light emitting units and a power supply unit provided at a non-light emitting side of the light-source unit. The plurality of light emitting units are connected in parallel and include common connection electrodes. The common connection electrodes are electrically connected to electrode terminals of the power supply unit, respectively.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: February 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hsiaowen Hung, Haochih Hung, Shoulei Shi, Yingying Song
  • Patent number: 10079272
    Abstract: The present invention provides a substrate assembly comprising: a substrate; electrodes, metal wirings and TFTs formed on the substrate; and banks formed over the substrate, the banks enclosing pixel areas and exposing the electrodes; wherein a surface of the bank away from the substrate comprises one or more grooves, the grooves being adapted for collecting ink droplets remaining on the bank during subsequent inkjet printing process. The present invention further relates to a method for manufacturing a substrate assembly and a display device.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: September 18, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingying Song, Li Sun
  • Publication number: 20180226602
    Abstract: The present disclosure provides an organic light emitting diode (OLED) and a manufacturing method of the same, and a display device. The OLED comprises a first portion and a second portion which are manufactured by different processes and sequentially stacked, wherein the first portion comprises a first carrier transport layer, a first light emitting layer, and a connecting layer between the first light emitting layer and the second portion, which are sequentially stacked, the second portion comprises a second carrier transport layer, the first light emitting layer comprises an N-type base material and a P-type base material, and the connecting layer comprises a material corresponding to carriers in the first carrier transport layer. The OLED provided by the present disclosure can not only make light emission stable, maintain a good efficiency of light emission, but obtain light with an ideal color and prevent a phenomenon of “unexpected emission of light”.
    Type: Application
    Filed: May 12, 2017
    Publication date: August 9, 2018
    Inventors: Changyen WU, Juanjuan YOU, Yingying SONG, Guang YAN
  • Publication number: 20180212002
    Abstract: The present disclosure discloses a method for manufacturing a display substrate, a display substrate and a display device. The method includes forming an organic thin film layer on a base substrate at a region which corresponds to a non-display region of a to-be-formed display substrate, printing an organic functional layer on the base substrate, and removing the organic functional layer at the non-display region by peeling off the organic thin film layer.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 26, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenjun HOU, Yingying SONG
  • Publication number: 20180190930
    Abstract: A hybrid light emitting device, a display panel, and a display device are disclosed. The hybrid light emitting device comprises a first electrode, a light emitting material composite layer, a hybrid connecting composite layer, a first light emitting layer, and a second electrode which are stacked in this order. The first electrode and second electrode are configured to provide a first carrier and a second carrier during operation, respectively. The hybrid connecting composite layer comprises at least two hybrid connecting layers. In a direction from the first electrode to the second electrode, the at least two hybrid connecting layers increase in term of the first carrier mobility and decrease in term of the second carrier mobility.
    Type: Application
    Filed: May 10, 2017
    Publication date: July 5, 2018
    Inventors: Changyen WU, Yingying SONG, Chunjing HU
  • Publication number: 20180190728
    Abstract: This disclosure relates to an electroluminescent display, a manufacture method thereof, and a display device. The electroluminescent display device comprises: a substrate, and a plurality of pixel units arranged in an array on the substrate. Each pixel unit comprises a plurality of sub-pixel units. Each pixel unit comprises at least two light-emitting layers connected in series. Furthermore, in each pixel unit, at least one light-emitting layer comprises at least two light-emitting units arranged in parallel and emitting light of different colors. Besides, in each pixel unit, at least one light-emitting unit is configured to be shared by two adjacent sub-pixel units of a corresponding pixel unit.
    Type: Application
    Filed: April 11, 2017
    Publication date: July 5, 2018
    Inventors: Changyen WU, Guang YAN, Yue HU, Yingying SONG
  • Patent number: 10014353
    Abstract: The present application discloses a substrate comprising a via and a lyophobic protrusion layer comprising a plurality of protrusions spaced apart in the via, each of the plurality of protrusions protruding from a bottom surface of the via.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: July 3, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingying Song, Li Sun
  • Patent number: 10014470
    Abstract: The present disclosure discloses an organic light emitting diode substrate and a method for manufacturing the same. In one embodiment the present disclosure, an organic light emitting diode substrate includes a display region in which an organic film layer that is formed by curing an ink layer is provided, and a border region located outside the display region and including an exposed area in which no organic film layer is provided. The organic light emitting diode substrate further includes: a barrier structure located in the border region and adapted for preventing the ink layer from coming into contact with a surface of the exposed area.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: July 3, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingying Song, Li Sun
  • Patent number: 9971643
    Abstract: A method, computer program product, and apparatus for processing an input/output IO operation request by maintaining a first chain table and a first cache table for each of the plurality of storage array groups, the method, computer program product, and apparatus including generating a second cache table comprising a second plurality of cache slots for the cache slot in the first plurality of cache slots, corresponding to a specific storage address range for which a number of times of the IO operation requests exceeds a first predetermined threshold; and processing the IO operation request received by the first processor based at least on the first chain table and the first cache table and/or the second cache table.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: May 15, 2018
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Jian Gao, Geng Han, Jibing Dong, Huibing Xiao, Wenxuan Yin, Yingying Song
  • Publication number: 20170279047
    Abstract: The present disclosure discloses an organic light emitting diode substrate and a method for manufacturing the same. In one embodiment of the present disclosure, an organic light emitting diode substrate includes a display region in which an organic film layer that is formed by curing an ink layer is provided, and a border region located outside the display region and including an exposed area in which no organic film layer is provided. The organic light emitting diode substrate further includes: a barrier structure located in the border region and adapted for preventing the ink layer from coming into contact with a surface of the exposed area.
    Type: Application
    Filed: April 14, 2016
    Publication date: September 28, 2017
    Inventors: Yingying Song, Li Sun
  • Publication number: 20170213878
    Abstract: The present invention provides a substrate assembly comprising: a substrate; electrodes, metal wirings and TFTs formed on the substrate; and banks formed over the substrate, the banks enclosing pixel areas and exposing the electrodes; wherein a surface of the bank away from the substrate comprises one or more grooves, the grooves being adapted for collecting ink droplets remaining on the bank during subsequent inkjet printing process. The present invention further relates to a method for manufacturing a substrate assembly and a display device.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 27, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingying SONG, Li SUN