Patents by Inventor Baixiang Han

Baixiang Han 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: 20160240136
    Abstract: The present invention provides a pixel driving circuit and a pixel driving method of an organic light emitting diode, the pixel driving circuit comprises: a first transistor (T1), a second transistor (T2), a third transistor (T3), a fourth transistor (T4), a fifth transistor (T5), a sixth transistor (T6), a storage capacitor (C1) and an organic light-emitting diode (OLED); which also comprises a scanning control terminal (Scan), a data signal terminal (Data), a constant current source (Iref), a control light emitting signal terminal (Em), a power supply voltage (VDD) and a power supply negative electrode (VSS); the first transistor (T1) is a driving transistor.
    Type: Application
    Filed: July 2, 2014
    Publication date: August 18, 2016
    Applicant: Shenzhen China Star Optoloelectronis Technology Co., Ltd.
    Inventor: Baixiang HAN
  • Publication number: 20150129842
    Abstract: The present invention provides a method for manufacturing an organic electroluminescence device and an organic electroluminescence device manufactured with the same. The method includes (1) providing a substrate (20); (2) forming a first electrode (21) on the substrate (20); (3) forming a gate insulation layer (22) on the first electrode (21) and the substrate (20); (4) forming a second electrode (23) on the gate insulation layer (22), where the second electrode (23) includes a second metal layer (224) and a transparent conductive layer (222); (5) forming an oxide semiconductor layer (24) on the second electrode (23) and the gate insulation layer (22); (6) forming an organic planarization layer (25) on the oxide semiconductor layer (24) and the second electrode (23); (7) with the organic planarization layer (25) serving as a mask, etching the second metal layer (224) of the second electrode (23) to expose the transparent conductive layer (222) so as to form a transparent electrode (26).
    Type: Application
    Filed: November 26, 2013
    Publication date: May 14, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventor: Baixiang Han