Patents by Inventor Hsien-Chen Lee

Hsien-Chen Lee 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).

  • Projector with enhanced grounding effect
    Patent number: 7766492
    Abstract: A projector comprises a light machine, a housing accommodating the light machine, a circuit board disposed above the light machine, a semi-sealed shell covering the circuit board, a copper post supporting the semi-sealed shell and connecting the housing and the semi-sealed shell, and at least one contact element contacting the copper post to prevent electromagnetic interference.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: August 3, 2010
    Assignee: Qisda Corporation
    Inventors: Jung-Hsing Peng, Hsien-Chen Lee
  • PROJECTOR WITH ENHANCED GROUNDING EFFECT
    Publication number: 20080239254
    Abstract: A projector comprises a light machine, a housing accommodating the light machine, a circuit board disposed above the light machine, a semi-sealed shell covering the circuit board, a copper post supporting the semi-sealed shell and connecting the housing and the semi-sealed shell, and at least one contact element contacting the copper post to prevent electromagnetic interference.
    Type: Application
    Filed: December 22, 2006
    Publication date: October 2, 2008
    Applicant: BENQ CORPORATION
    Inventors: Jung Hsing Peng, Hsien Chen Lee