Patents by Inventor Chong-Won Lee

Chong-Won 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).

  • Patent number: 5753817
    Abstract: A microgyroscope includes a substrate, a first sensor where a plurality of stripe-shaped anodes and cathodes are alternatively arrayed in parallel on the substrate, a driver arranged to be perpendicular to a stripe length direction of the first sensor on the substrate and where a plurality of stripe-shaped anodes and cathodes are alternatively arrayed in parallel, a vibratory structure having a plurality of first grooves of a stripe shape vertically spaced from a plane of the first sensor and the driver at a predetermined height and formed in a direction congruous with a stripe length direction of first sensor and a plurality of second grooves of a stripe shape formed in a direction congruous with a stripe length direction of the driver, a support portion formed on the substrate for maintaining the vibratory structure from the substrate at a predetermined height, and elastic members for elastically connecting the vibratory structure and the support portion.
    Type: Grant
    Filed: December 26, 1996
    Date of Patent: May 19, 1998
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Kyu-yeon Park, Chong-won Lee, Young-ho Cho, Ci-moo Song
  • Patent number: 5747690
    Abstract: A microgyroscope includes a substrate, a vibratory structure having two stripe portions, a plurality of connection portions, and a comb, an elastic member for elastically maintaining the vibratory structure, a driver for applying the vibratory structure, a sensor for sensing the one directional action of the vibratory structure, and a plurality of sensing electrodes for sensing displacement by Coriolis force.
    Type: Grant
    Filed: December 26, 1996
    Date of Patent: May 5, 1998
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Kyu-yeon Park, Chong-won Lee, Young-ho Cho, Ci-moo Song