Patents by Inventor Yongsheng Zhao

Yongsheng Zhao 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: 20140258919
    Abstract: A method for implementing a view mode switch of a graphical user interface (GUI) is disclosed. The method is performed at an electronic device with a touch screen display. In this method, a single-finger double-tap gesture on a first sub-view object among a plurality of sub-view objects is detected, upon detection of the single-finger double-tap gesture on the first sub-view object, the GUI performs a thumbnail-to-complete or complete-to-thumbnail view mode switch; an information content, which is associated with a sub-view object to be presented and adapted to the switched view mode of the GUI is acquired; and the sub-view object with the acquired information content is presented in the GUI.
    Type: Application
    Filed: April 28, 2014
    Publication date: September 11, 2014
    Inventors: Yu Peng, Tianzhe Dong, Xiao He, Yongsheng Zhao, Heng Wang, Yelu Liu, Zhiming Zhao, Rui Guo, Ziguang Gao
  • Patent number: 7642183
    Abstract: A high power, high luminous flux light emitting diode (LED) comprises a substrate, a light-emitting structure, a first electrode and a second electrode. The LED has a top surface layout design in which the first electrode has a number of legs extending in one direction, and the second electrode has a number of legs extending in the opposite direction. At least portions of the legs of the first electrode are interspersed with and spaced apart from portions of the legs of the second electrode. This provides a configuration that enhances current spreading along the length of the legs of both electrodes.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: January 5, 2010
    Assignees: Dalian Meiming
    Inventors: Yongsheng Zhao, William W. So, Kevin Y. Ma, Chyi S. Chern, Heng Liu, Eugene J. Ruddy
  • Patent number: 7566908
    Abstract: Light emitting diodes (LEDs) with various electrode structures which preferably provide increased performance. In some embodiments the LEDs are GaN-based and in some embodiments the LEDs are ZnO-based, with a sapphire substrate or a ZnO substrate. In some embodiments the LEDs are hybrid GaN-based ZnO based LEDs.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: July 28, 2009
    Inventors: Yongsheng Zhao, Jin-Joo Song, Chan Kyung Choi
  • Publication number: 20090186323
    Abstract: The present invention provides a method to create Vertical English Character (VEC) and calligraphy. The Characters including one-block structure, two-block structure, up elbow structure, down elbow structure and three-block structure are disclosed. The invention is suitable to build up fine art scripts, calligraphies and artworks.
    Type: Application
    Filed: November 15, 2008
    Publication date: July 23, 2009
    Inventor: Yongsheng Zhao
  • Patent number: 7193245
    Abstract: A high power, high luminous flux light emitting diode (LED) comprises a substrate, a light-emitting structure, a first electrode and a second electrode. The LED has a top surface layout design in which the first electrode has a number of legs extending in one direction, and the second electrode has a number of legs extending in the opposite direction. At least portions of the legs of the first electrode are interspersed with and spaced apart from portions of the legs of the second electrode. This provides a configuration that enhances current spreading along the length of the legs of both electrodes.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: March 20, 2007
    Assignee: Lumei Optoelectronics Corporation
    Inventors: Yongsheng Zhao, William W. So, Kevin Y. Ma, Chyi S. Chern, Heng Liu, Eugene J. Ruddy
  • Publication number: 20060138445
    Abstract: Light emitting diodes (LEDs) with various electrode structures which preferably provide increased performance. In some embodiments the LEDs are GaN-based and in some embodiments the LEDs are ZnO-based, with a sapphire substrate or a ZnO substrate. In some embodiments the LEDs are hybrid GaN-based ZnO based LEDs.
    Type: Application
    Filed: November 29, 2005
    Publication date: June 29, 2006
    Inventors: Yongsheng Zhao, Jin-Joo Song, Chan Choi
  • Publication number: 20050236637
    Abstract: A high power, high luminous flux light emitting diode (LED) comprises a substrate, a light-emitting structure, a first electrode and a second electrode. The LED has a top surface layout design in which the first electrode has a number of legs extending in one direction, and the second electrode has a number of legs extending in the opposite direction. At least portions of the legs of the first electrode are interspersed with and spaced apart from portions of the legs of the second electrode. This provides a configuration that enhances current spreading along the length of the legs of both electrodes.
    Type: Application
    Filed: June 13, 2005
    Publication date: October 27, 2005
    Applicant: Lumei Optoelectronics Corporation
    Inventors: Yongsheng Zhao, William So, Kevin Ma, Chyi Chern, Heng Liu, Eugene Ruddy
  • Publication number: 20050224823
    Abstract: A high power, high luminous flux light emitting diode (LED) comprises a substrate, a light-emitting structure, a first electrode and a second electrode. The LED has a top surface layout design in which the first electrode has a number of legs extending in one direction, and the second electrode has a number of legs extending in the opposite direction. At least portions of the legs of the first electrode are interspersed with and spaced apart from portions of the legs of the second electrode. This provides a configuration that enhances current spreading along the length of the legs of both electrodes.
    Type: Application
    Filed: January 28, 2005
    Publication date: October 13, 2005
    Inventors: Yongsheng Zhao, William So, Kevin Ma, Chyi Chern, Heng Liu, Eugene Ruddy
  • Publication number: 20040041160
    Abstract: A high power, high luminous flux light emitting diode (LED) comprises a substrate, a light-emitting structure, a first electrode and a second electrode. The LED has a top surface layout design in which the first electrode has a number of legs extending in one direction, and the second electrode has a number of legs extending in the opposite direction. At least portions of the legs of the first electrode are interspersed with and spaced apart from portions of the legs of the second electrode. This provides a configuration that enhances current spreading along the length of the legs of both electrodes.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 4, 2004
    Inventors: Yongsheng Zhao, William W. So, Kevin Y. Ma, Chyi S. Chern, Heng Liu, Eugene J. Ruddy
  • Publication number: 20030218176
    Abstract: A high power, high luminous flux light emitting diode (LED) comprises a substrate, a light-emitting structure, a first electrode and a second electrode. The LED has a top surface layout design in which the first electrode has a number of legs extending in one direction, and the second electrode has a number of legs extending in the opposite direction. At least portions of the legs of the first electrode are interspersed with and spaced apart from portions of the legs of the second electrode. This provides a configuration that enhances current spreading along the length of the legs of both electrodes.
    Type: Application
    Filed: May 24, 2002
    Publication date: November 27, 2003
    Inventors: Yongsheng Zhao, William W. So, Kevin Y. Ma, Chyi S. Chern, Heng Liu, Eugene J. Ruddy
  • Patent number: 6650018
    Abstract: A high power, high luminous flux light emitting diode (LED) comprises a substrate, a light-emitting structure, a first electrode and a second electrode. The LED has a top surface layout design in which the first electrode has a number of legs extending in one direction, and the second electrode has a number of legs extending in the opposite direction. At least portions of the legs of the first electrode are interspersed with and spaced apart from portions of the legs of the second electrode. This provides a configuration that enhances current spreading along the length of the legs of both electrodes.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: November 18, 2003
    Assignee: AXT, Inc.
    Inventors: Yongsheng Zhao, William W. So, Kevin Y. Ma, Chyi S. Chern, Heng Liu, Eugene J. Ruddy