Patents by Inventor Chung Nam Lee

Chung Nam 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: 8542269
    Abstract: The present invention relates to a charge coupled device, which is improved to obtain a distinct and clear 3-dimensional image without requiring separate equipment. The charge coupled device for obtaining a 3-dimensional image according to the present invention includes a main body (101), having an open top and a cavity formed therein, and having a chip pin formed on an outer surface thereof to transfer information to an electronic element of a digital image recording device. A light receiving element (102) is mounted on a bottom surface of interior of the main body and consists of a set of a plurality of optical sensors, which are sensitive to light. A slit plate (110) is configured to cover an opening of the cavity of the main body, and is formed such that transparent parts and opaque parts are arranged to alternate.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: September 24, 2013
    Inventor: Chung Nam Lee
  • Publication number: 20100188487
    Abstract: The present invention relates to a charge coupled device, which is improved to obtain a distinct and clear 3-dimensional image without requiring separate equipment. The charge coupled device for obtaining a 3-dimensional image according to the present invention includes a main body (101), having an open top and a cavity formed therein, and having a chip pin formed on an outer surface thereof to transfer information to an electronic element of a digital image recording device. A light receiving element (102) is mounted on a bottom surface of interior of the main body and consists of a set of a plurality of optical sensors, which are sensitive to light. A slit plate (110) is configured to cover an opening of the cavity of the main body, and is formed such that transparent parts and opaque parts are arranged to alternate.
    Type: Application
    Filed: March 27, 2007
    Publication date: July 29, 2010
    Inventor: Chung Nam Lee
  • Patent number: 5855826
    Abstract: Disclosed herein is a double capsule for cosmetics obtained by matrix-double-encapsulation method which comprises steps of (a) first-encapsulating the fat-soluble active matrials with filming materials to give a microcapsule; (b) encapsulating the microcapsule of the step (a) with gellan gums, and a cosmetic composition containing the same.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: January 5, 1999
    Assignee: Pacific Corporation
    Inventors: Chung Nam Lee, Ok Sob Lee, Hak Hae Kang, Dong Soon Park