Patents by Inventor Tian DONG

Tian DONG 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: 10546535
    Abstract: There are provided a pixel driving circuit and a driving method thereof, and a display apparatus. The pixel driving circuit includes a reset unit 1 configured to write a first power supply voltage of a first power supply voltage terminal into a first terminal of a capacitor; a data writing unit 2 configured to write a data signal of a data signal terminal 7 into a second terminal of the capacitor; a compensation unit 3 configured to provide a reference voltage of a reference voltage signal terminal 6 to a first node S, and write a voltage of the first node S into the second terminal of the capacitor; a light emitting control unit 4 configured to provide light emitting current to a light emitting device 5 for making it emit light, and to reduce the voltage of the first node S.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: January 28, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian Dong
  • Publication number: 20190377443
    Abstract: The present disclosure provides a flexible touch panel and a display device. The flexible touch panel includes a flexible substrate baseplate and a flexible touch electrode pattern disposed on the flexible substrate baseplate, and a bendable area arranged on the flexible touch panel where the bendable area has at least one relatively fixed position, and at least part of the flexible touch electrode pattern is in the bendable area and has a cutoff region.
    Type: Application
    Filed: August 4, 2017
    Publication date: December 12, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tian DONG, Shiming SHI
  • Patent number: 10388218
    Abstract: A pixel circuit, a display panel and a driving method are described. The pixel circuit includes: a light-emitting circuit configured for emitting light during a working period; a driving circuit configured for driving the light-emitting circuit; a compensating circuit configured for compensating the driving circuit; a data writing circuit configured for writing data to the driving circuit; a reset circuit configured for resetting the compensating circuit and the driving circuit; a first light-emitting control circuit configured for controlling ON and OFF of the light-emitting circuit.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: August 20, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Tian Dong
  • Patent number: 10381591
    Abstract: The present disclosure provides an OLED device and a method for manufacturing the same, an array substrate and a display device. The OLED device includes an anode and a cathode and a light emitting functional layer interposed between the anode and the cathode, wherein a photoinduced electron film layer is formed on a side of the cathode away from the light emitting functional layer, the photoinduced electron film layer is able to generate photoinduced electrons, and the photoinduced electrons are transferable from the photoinduced electron film layer to the cathode.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: August 13, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian Dong
  • Publication number: 20190244569
    Abstract: The present disclosure discloses a signal control apparatus and method, a display control apparatus and method, and a display apparatus. The display apparatus comprises M rows*N columns of pixel driving circuits arranged in an array, wherein the M pixel driving circuits of each column of pixel driving circuits are divided into k groups.
    Type: Application
    Filed: September 6, 2018
    Publication date: August 8, 2019
    Inventors: Kuo Sun, Tian Dong, Guoqiang Ma
  • Publication number: 20190189057
    Abstract: A pixel circuit includes: a reset sub-circuit, configured to write an input voltage of a reset terminal into a first control point and write an input voltage of a reference power source terminal into a second control point; a drive control sub-circuit, configured to write an input voltage of a data terminal into the first control point; a power supply sub-circuit, configured to supply a voltage of a first power source terminal to the second control point and enable a third control point to communicate with a fourth control point; a storage sub-circuit, configured to store voltages of the first and second control points; a drive sub-circuit, configured to discharge electricity under the control of the voltages of the first and second control points; and a light-emitting element, configured to emit light under the control of a voltage of the fourth control point.
    Type: Application
    Filed: October 26, 2018
    Publication date: June 20, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian DONG
  • Patent number: 10319264
    Abstract: A flexible display device having an auxiliary apparatus for unfolding and folding a flexible display panel. The auxiliary apparatus for unfolding and folding a flexible display panel includes a support plate structure configured to be fixedly attached to the flexible display panel and having a first state and a second state, wherein the support plate structure is configured to assist in the first state the flexible display panel to be in a folded state, and assist in the second state the flexible display panel to be in an unfolded state, and a locking mechanism configured to lock the support plate structure in the first state.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: June 11, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian Dong
  • Publication number: 20190156750
    Abstract: There are provided a pixel driving circuit and a driving method thereof, and a display apparatus. The pixel driving circuit includes a reset unit 1 configured to write a first power supply voltage of a first power supply voltage terminal into a first terminal of a capacitor; a data writing unit 2 configured to write a data signal of a data signal terminal 7 into a second terminal of the capacitor; a compensation unit 3 configured to provide a reference voltage of a reference voltage signal terminal 6 to a first node S, and write a voltage of the first node S into the second terminal of the capacitor; a light emitting control unit 4 configured to provide light emitting current to a light emitting device 5 for making it emit light, and to reduce the voltage of the first node S.
    Type: Application
    Filed: September 27, 2017
    Publication date: May 23, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian DONG
  • Publication number: 20190067640
    Abstract: Provided are an encapsulation structure-containing display device, a method for producing the same, an array substrate and a display apparatus.
    Type: Application
    Filed: May 9, 2018
    Publication date: February 28, 2019
    Inventor: Tian Dong
  • Publication number: 20190005877
    Abstract: A pixel circuit, a display panel and a driving method are described. The pixel circuit includes: a light-emitting circuit configured for emitting light during a working period; a driving circuit configured for driving the light-emitting circuit; a compensating circuit configured for compensating the driving circuit; a data writing circuit configured for writing data to the driving circuit; a reset circuit configured for resetting the compensating circuit and the driving circuit; a first light-emitting control circuit configured for controlling ON and OFF of the light-emitting circuit.
    Type: Application
    Filed: February 28, 2017
    Publication date: January 3, 2019
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Tian Dong
  • Publication number: 20180219173
    Abstract: The present disclosure provides an OLED device and a method for manufacturing the same, an array substrate and a display device. The OLED device includes an anode and a cathode and a light emitting functional layer interposed between the anode and the cathode, wherein a photoinduced electron film layer is formed on a side of the cathode away from the light emitting functional layer, the photoinduced electron film layer is able to generate photoinduced electrons, and the photoinduced electrons are transferable from the photoinduced electron film layer to the cathode.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 2, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian DONG
  • Publication number: 20180177050
    Abstract: A power line structure, an array substrate including the power line structure and a display panel are provided. The power line structure includes a conductive plate, the conductive plate includes a through hole disposing area, the through hole disposing area is provided with a plurality of via holes; in at least one sub-area of the through hole disposing area, a distribution density of the via holes increases along a direction of decreasing a current density in the conductive plate.
    Type: Application
    Filed: February 6, 2017
    Publication date: June 21, 2018
    Inventors: Yunfei LI, Tian DONG
  • Publication number: 20180068594
    Abstract: A flexible display device having an auxiliary apparatus for unfolding and folding a flexible display panel. The auxiliary apparatus for unfolding and folding a flexible display panel includes a support plate structure configured to be fixedly attached to the flexible display panel and having a first state and a second state, wherein the support plate structure is configured to assist in the first state the flexible display panel to be in a folded state, and assist in the second state the flexible display panel to be in an unfolded state, and a locking mechanism configured to lock the support plate structure in the first state.
    Type: Application
    Filed: April 29, 2016
    Publication date: March 8, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian DONG
  • Patent number: 9894782
    Abstract: A foldable display device and a display apparatus are provided. The foldable display device includes a supporting back plate and a display screen arranged in the front side of the supporting back plate. The supporting back plate includes a first supporting part and a second supporting part, and the first supporting part and the second supporting part may bend towards to the reverse side of the supporting back plate through a folding connection. One end of the display screen is fixedly connected to the first supporting part, and the other end of the display screen is slidably connected to the second supporting part.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: February 13, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Tian Dong
  • Publication number: 20170116918
    Abstract: A pixel circuit, a driving method thereof and related device are disclosed. The pixel circuit comprises a drive transistor, a reset module, a compensation module, a data write module, a light emitting control module and a light emitting device. The reset module is configured to provide a reference signal to a gate electrode of the drive transistor. The compensation module is configured to store a threshold voltage of the drive transistor. The data write module is configured to write a data signal onto the gate electrode of the drive transistor. The light emitting control module is configured to control the drive transistor to drive the light emitting device to emit light.
    Type: Application
    Filed: September 18, 2015
    Publication date: April 27, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tian DONG, Yunfei LI
  • Publication number: 20160381812
    Abstract: A foldable display device and a display apparatus are provided. The foldable display device includes a supporting back plate and a display screen arranged in the front side of the supporting back plate. The supporting back plate includes a first supporting part and a second supporting part, and the first supporting part and the second supporting part may bend towards to the reverse side of the supporting back plate through a folding connection. One end of the display screen is fixedly connected to the first supporting part, and the other end of the display screen is slidably connected to the second supporting part.
    Type: Application
    Filed: July 20, 2015
    Publication date: December 29, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Tian DONG
  • Publication number: 20080102050
    Abstract: A process for making a water-based skin care composition including blending a polyalkylsilsesquioxane powder emulsion and water. A skin care composition made by the process is also presented, which is easy to prepare and do not require additional heating or further emulsification of the skin care formulation.
    Type: Application
    Filed: October 26, 2006
    Publication date: May 1, 2008
    Inventors: Mingxla Li, Tian Dong Li