Patents by Inventor Yu-Jen Fang

Yu-Jen Fang 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).

  • Inkjet printhead
    Publication number: 20080062224
    Abstract: An inkjet printhead having at least an auxiliary actuator being added in the inkjet printhead structure, is able to increase the frequency response thereof and to increase the positioning precision and structure rigidity of the inkjet printhead by using a single wafer bonding step in the process of producing the same.
    Type: Application
    Filed: August 24, 2007
    Publication date: March 13, 2008
    Inventors: Yu-Jen Fang, Chin-Horng Wang
  • Inkjet printhead and process for producing the same
    Patent number: 7284829
    Abstract: An inkjet printhead and process for producing the same, having at least an auxiliary actuator being added in the inkjet printhead structure, is able to increase the frequency response thereof and to increase the positioning precision and structure rigidity of the inkjet printhead by using a single wafer bonding step in the process of producing the same.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: October 23, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Jen Fang, Chin-Horng Wang
  • Inkjet printhead and process for producing the same
    Publication number: 20060279609
    Abstract: An inkjet printhead and process for producing the same, having at least an auxiliary actuator being added in the inkjet printhead structure, is able to increase the frequency response thereof and to increase the positioning precision and structure rigidity of the inkjet printhead by using a single wafer bonding step in the process of producing the same.
    Type: Application
    Filed: August 18, 2006
    Publication date: December 14, 2006
    Inventors: Yu-Jen Fang, Chin-Horng Wang
  • Inkjet printhead and process for producing the same
    Publication number: 20060274120
    Abstract: An inkjet printhead and process for producing the same, having at least an auxiliary actuator being added in the inkjet printhead structure, is able to increase the frequency response thereof and to increase the positioning precision and structure rigidity of the inkjet printhead by using a single wafer bonding step in the process of producing the same.
    Type: Application
    Filed: August 18, 2006
    Publication date: December 7, 2006
    Inventors: Yu-Jen Fang, Chin-Horng Wang
  • Inkjet printhead and process for producing the same
    Publication number: 20060001701
    Abstract: An inkjet printhead and process for producing the same, having at least an auxiliary actuator being added in the inkjet printhead structure, is able to increase the frequency response thereof and to increase the positioning precision and structure rigidity of the inkjet printhead by using a single wafer bonding step in the process of producing the same.
    Type: Application
    Filed: September 28, 2004
    Publication date: January 5, 2006
    Inventors: Yu-Jen Fang, Chin-Horng Wang