Patents by Inventor YIYONG LUO

YIYONG LUO 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: 10312463
    Abstract: The present invention, which belongs to the technical field of display technology, provides a microcapsule, a method of preparing the same, and an OLED (organic light emitting diode) display device comprising the same. The OLED display device comprises a microcapsule having a phosphorescent material as a core material, which reduces the probability of the phosphorescence self-quenching and is isolated from water and oxygen, thereby improving the display quality and extending the service life of the OLED display device. Therefore, the OLED display device can solve the problem that the phosphorescence OLED display device in the prior art has a low brightness and short service life.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: June 4, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changdi Chen, Sangman Yuk, Yiyong Luo, Tao Yang
  • Patent number: 9965073
    Abstract: The present disclosure provides a touch display screen comprising a display panel and a cover substrate arranged on the display panel. A side of the display panel facing the cover substrate comprises pattern regions where touch electrode patterns are arranged and blank regions which are located between the touch electrode patterns. Vanishing patterns are arranged between the display panel and the cover substrate, the vanishing patterns and the touch electrode patterns are made of a same material, and the vanishing patterns at least correspond to the blank regions.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: May 8, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS CO., LTD.
    Inventors: Changdi Chen, Haiyang Shi, Yiyong Luo
  • Patent number: 9869871
    Abstract: The present disclosure provides a parallax barrier and a display device. The parallax barrier is configured to achieve 3D display using a slit grating, and includes a plurality of first stripes separated from, and arranged parallel to, each other, and a plurality of second stripes each arranged between the adjacent first stripes. Each first stripe has light transmittance greater than zero and less than that of the light-transmissible stripe.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: January 16, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changdi Chen, Yiyong Luo, Tao Yang
  • Publication number: 20170365807
    Abstract: The present invention, which belongs to the technical field of display technology, provides a microcapsule, a method of preparing the same, and an OLED (organic light emitting diode) display device comprising the same. The OLED display device comprises a microcapsule having a phosphorescent material as a core material, which reduces the probability of the phosphorescence self-quenching and is isolated from water and oxygen, thereby improving the display quality and extending the service life of the OLED display device. Therefore, the OLED display device can solve the problem that the phosphorescence OLED display device in the prior art has a low brightness and short service life.
    Type: Application
    Filed: September 7, 2017
    Publication date: December 21, 2017
    Inventors: Changdi CHEN, Sangman YUK, Yiyong LUO, Tao YANG
  • Publication number: 20170300140
    Abstract: The embodiments of the disclosure disclose a touch display panel including a touch substrate, a first display substrate, and a second display substrate, wherein the touch substrate, the first display substrate, and the second display substrate are sequentially arranged, and an elastic buffer layer is provided between the first display substrate and the touch substrate. When the touch display panel according to embodiments of the disclosure is pressed by the external force, the elastic buffer layer is able to release the external force in a way of shape change such that the impact of the external forces on the touch display panel can be avoided or mitigated and the anti-pressure ability of the touch display panel can be enhanced.
    Type: Application
    Filed: February 18, 2016
    Publication date: October 19, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changdi CHEN, Tao YANG, Yiyong LUO
  • Publication number: 20170160555
    Abstract: The present disclosure provides a parallax barrier and a display device. The parallax barrier is configured to achieve 3D display using a slit grating, and includes a plurality of first stripes separated from, and arranged parallel to, each other, and a plurality of second stripes each arranged between the adjacent first stripes. Each first stripe has light transmittance greater than zero and less than that of the light-transmissible stripe.
    Type: Application
    Filed: November 2, 2015
    Publication date: June 8, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changdi CHEN, Yiyong LUO, Tao YANG
  • Publication number: 20170131813
    Abstract: The present disclosure provides a touch display screen comprising a display panel and a cover substrate arranged on the display panel. A side of the display panel facing the cover substrate comprises pattern regions where touch electrode patterns are arranged and blank regions which are located between the touch electrode patterns. Vanishing patterns are arranged between the display panel and the cover substrate, the vanishing patterns and the touch electrode patterns are made of a same material, and the vanishing patterns at least correspond to the blank regions.
    Type: Application
    Filed: December 10, 2015
    Publication date: May 11, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changdi CHEN, Haiyang SHI, Yiyong LUO
  • Patent number: 9349986
    Abstract: The present disclosure provides an OLED display device, a method for manufacturing the same, and an OLED display apparatus. The OLED device includes: a base substrate, an anode layer, a hole injection layer, a hole transport layer, a light emitting material layer, an electron transport layer, an electron injection layer, a cathode layer and a packaging layer, wherein the hole injection layer, the hole transport layer, the electron transport layer and/or the electron injection layer are doped with a water-absorbing organic compound and an oxygen-absorbing organic compound.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: May 24, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEPEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changdi Chen, Xiangwan Lu, Yiyong Luo, Tao Yang
  • Publication number: 20160018575
    Abstract: A color filter and a fabricating method thereof, and a display apparatus are provided. The color filter includes: at least four pixel units, and each pixel unit includes a color filter layer, and the four pixel units are a first pixel unit, a second pixel unit, a third pixel unit and a fourth pixel unit, respectively. A first color filter layer is formed in the first pixel unit, a second color filter layer is formed in the second pixel unit, a third color filter layer is formed in the third pixel unit, a fourth color filter layer is formed in the fourth pixel unit, and the fourth color filter layer is formed by stacking any two materials of the first, second and third color filter layers.
    Type: Application
    Filed: June 30, 2014
    Publication date: January 21, 2016
    Inventors: Changdi CHEN, Xiangwan LU, Yiyong LUO, Tao YANG
  • Publication number: 20150364710
    Abstract: The present invention, which belongs to the technical field of display technology, provides a microcapsule, a method of preparing the same, and an OLED (organic light emitting diode) display device comprising the same. The OLED display device comprises a microcapsule having a phosphorescent material as a core material, which reduces the probability of the phosphorescence self-quenching and is isolated from water and oxygen, thereby improving the display quality and extending the service life of the OLED display device. Therefore, the OLED display device can solve the problem that the phosphorescence OLED display device in the prior art has a low brightness and short service life.
    Type: Application
    Filed: April 25, 2014
    Publication date: December 17, 2015
    Inventors: Changdi CHEN, Sangman YUK, Yiyong LUO, Tao YANG
  • Publication number: 20150228925
    Abstract: The present disclosure provides an OLED display device, a method for manufacturing the same, and an OLED display apparatus. The OLED device includes: a base substrate, an anode layer, a hole injection layer, a hole transport layer, a light emitting material layer, an electron transport layer, an electron injection layer, a cathode layer and a packaging layer, wherein the hole injection layer, the hole transport layer, the electron transport layer and/or the electron injection layer are doped with a water-absorbing organic compound and an oxygen-absorbing organic compound.
    Type: Application
    Filed: May 20, 2014
    Publication date: August 13, 2015
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changdi Chen, XIANGWAN LU, YIYONG LUO, TAO YANG