Patents by Inventor Qian Jun

Qian Jun 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: 8379294
    Abstract: A display sheet includes a light-transmissive substrate, an electrode layer formed on a surface of the substrate, and a display layer that is provided on a surface of the electrode layer opposite the substrate and has a plurality of reservoirs containing at least one kind of electrophoretic particles. The electrode layer has a light-transmissive membrane electrode and a conductive portion electrically connected with the electrode. The conductive portion has a plurality of wires that are provided so as to overlap with the display layer in plan view of the display layer. The conductive portion is formed of a material with a lower electrical resistance than that of a material forming the electrode.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: February 19, 2013
    Assignee: Seiko Epson Corporation
    Inventor: Qian Jun
  • Publication number: 20110304903
    Abstract: A display sheet includes a light-transmissive substrate, an electrode layer formed on a surface of the substrate, and a display layer that is provided on a surface of the electrode layer opposite the substrate and has a plurality of reservoirs containing at least one kind of electrophoretic particles. The electrode layer has a light-transmissive membrane electrode and a conductive portion electrically connected with the electrode. The conductive portion has a plurality of wires that are provided so as to overlap with the display layer in plan view of the display layer. The conductive portion is formed of a material with a lower electrical resistance than that of a material forming the electrode.
    Type: Application
    Filed: May 11, 2011
    Publication date: December 15, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Qian JUN
  • Patent number: 8018149
    Abstract: A light-emitting apparatus is disclosed, which includes light-emitting elements provided on a substrate that each have a light-emitting layer interposed between a first electrode having a light-transmitting performance and a second electrode having a transflective performance. A light-reflecting layer is further arranged on the light-emitting layer, and an optical resonator structure is configured to resonate a light emitted from the light-emitting layer. A plurality of light-emitting elements are provided, having different resonance wavelengths, and an optical length of the light-emitting elements is set to be longer than ?(m??/2?)/2.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: September 13, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Qian Jun
  • Publication number: 20090179563
    Abstract: A light-emitting apparatus is disclosed, which includes light-emitting elements provided on a substrate that each have a light-emitting layer interposed between a first electrode having a light-transmitting performance and a second electrode having a transflective performance. A light-reflecting layer is further arranged on the light-emitting layer, and an optical resonator structure is configured to resonate a light emitted from the light-emitting layer. A plurality of light-emitting elements are provided, having different resonance wavelengths, and an optical length of the light-emitting elements is set to be longer than ?(m??/2?)/2.
    Type: Application
    Filed: January 6, 2009
    Publication date: July 16, 2009
    Applicant: Seiko Epson Corporation
    Inventor: Qian Jun
  • Publication number: 20070081525
    Abstract: A communication method and system of an internet phone is disclosed. The dial point via a server sends an invitation to a receive point which is not available. Subsequently, the receive point or server will decide the following step according to the protocol tag from the dial point. By the session initiation protocol (SIP), the present invention can increase the transmission rate of the messages and decrease the use of the network bandwidth.
    Type: Application
    Filed: March 27, 2006
    Publication date: April 12, 2007
    Inventor: Qian Jun