Patents by Inventor Seog-soo Hong

Seog-soo Hong 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: 6952965
    Abstract: A vertical MEMS gyroscope by horizontal driving includes a substrate, a support layer fixed on an upper surface of an area of the substrate, a driving structure floating above the substrate and having a portion fixed to an upper surface of the support layer and another portion in parallel with the fixed portion, the driving structure having a predetermined area capable of vibrating in a predetermined direction parallel to the substrate, a detecting structure fixed to the driving structure on a same plane as the driving structure, and having a predetermined area capable of vibrating in a vertical direction with respect to the substrate, a cap wafer bonded with the substrate positioned above the driving structure and the detecting structure, and a fixed vertical displacement detection electrode formed at a predetermined location of an underside of the cap wafer, for detecting displacement of the detecting structure in the vertical direction.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: October 11, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-jin Kang, Seok-whan Chung, Moon-chul Lee, Kyu-dong Jung, Seog-soo Hong
  • Publication number: 20040226369
    Abstract: A vertical MEMS gyroscope by horizontal driving includes a substrate, a support layer fixed on an upper surface of an area of the substrate, a driving structure floating above the substrate and having a portion fixed to the upper surface of the support layer and another portion in parallel with the fixed portion, the driving structure having a predetermined area capable of vibrating in a predetermined direction parallel to the substrate, a detection structure fixed to the driving structure on a same plane as the driving structure, and having a predetermined area capable of vibrating in a vertical direction with respect to the substrate, a cap wafer bonded with the substrate positioned above the driving structure and the detection structure, and a fixed vertical displacement detection electrode formed at a predetermined location of an underside of the cap wafer, for detecting displacement of the detection structure in the vertical direction.
    Type: Application
    Filed: December 24, 2003
    Publication date: November 18, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seok-jin Kang, Seok-whan Chung, Moon-chul Lee, Kyu-dong Jung, Seog-soo Hong