Patents by Inventor Liyuan Luo

Liyuan 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).

  • Publication number: 20160027850
    Abstract: A pixel element structure is disclosed. The pixel element structure includes first, second, and third sub-pixel elements, each including a light-emitting region. At least one of the first, second, and third sub-pixel elements includes a light-transmitting region, where the light-emitting region includes an organic light-emitting diode light-emitting structure, and where the organic light-emitting diode light-emitting structure includes a first substrate, and a nontransparent anode, a pixel defining layer, an organic layer and a cathode, sequentially arranged above the first substrate.
    Type: Application
    Filed: November 11, 2014
    Publication date: January 28, 2016
    Inventors: Boyan LV, Liyuan Luo, Dong Qian
  • Publication number: 20150380468
    Abstract: A white organic light emitting device is disclosed. The device includes a first light emitting unit, which has first, second, and third light emitting element. The first light emitting element includes a blue light emitting material, the second light emitting element includes a yellow light emitting material, and the third light emitting element includes a yellow light emitting material. In addition, the first light emitting unit, the second light emitting unit and the third light emitting unit are arranged in parallel.
    Type: Application
    Filed: January 20, 2015
    Publication date: December 31, 2015
    Inventors: Liujing FAN, Liyuan Luo
  • Publication number: 20150356919
    Abstract: A pixel compensating circuit includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a driving transistor, a first capacitor, and an organic light emitting diode element. The first transistor controls transmission of a data signal to a first electrode plate of the first capacitor. The second transistor controls transmission of a reference voltage signal to the first electrode plate of the first capacitor. The driving transistor determines an amount of a driving current. The third transistor controls connection and disconnection between the gate electrode and a drain electrode of the driving transistor. The fourth transistor transmits the driving current from the driving transistor to the organic light emitting diode element. The fifth transistor controls transmission of a supply voltage to the source electrode of the driving transistor; and the organic light emitting diode element emits light in response to the driving current.
    Type: Application
    Filed: September 8, 2014
    Publication date: December 10, 2015
    Inventors: Zhiliang WANG, Dong QIAN, Liyuan LUO
  • Publication number: 20150348646
    Abstract: A shift register circuit is disclosed. In some embodiments, the shift register circuit includes six transistors and no capacitors. A group of such shift register circuits is also disclosed. In some embodiments, the shift registers of the group are connected so as to be configured to provide driving signals for a display. A method of using the shift registers is also disclosed.
    Type: Application
    Filed: August 28, 2014
    Publication date: December 3, 2015
    Inventors: Zhiliang WANG, Xian Chen, Liyuan Luo
  • Publication number: 20150022767
    Abstract: The present invention discloses a fringe field switching (FFS) liquid crystal display and a color filter substrate. The liquid crystal display includes an upper substrate, a lower substrate, and a liquid crystal layer sandwiched between the upper substrate and the lower substrate. The lower substrate includes a common electrode and a pixel electrode, and the pixel electrode includes at least one branch electrode and an end electrode for connecting the branch electrode; and an auxiliary electrode corresponding to the end electrode is arranged on the upper substrate. In the presence of the auxiliary electrode, unwanted electric fields between the end electrode and the common electrode are effectively attenuated, and arrangement of liquid crystal molecules at the boundary of a pixel element where the end electrode is located is stabilized, so that disclination lines are improved, pictures are displayed uniformly with high quality.
    Type: Application
    Filed: March 26, 2014
    Publication date: January 22, 2015
    Applicants: Tianma Micro-Electronics Co., Ltd., Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Lijing HAN, Liyuan Luo, Yongzhi Wang