Patents by Inventor Hae Kwon Lee

Hae Kwon 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).

  • Highly integrated multicolor light emitting device and a method for manufacturing the same
    Patent number: 6100103
    Abstract: The present invention has been made in view of the above mentioned problem, and the present invention provides a highly integrated multicolor light emitting device which emits multiple colors in a chip by integrating light emitting devices of different colors, and in accordance with an aspect of the present invention, there is disclosed a light emitting device including: a plurality of light emitting elements formed on a substrate each of which comprises a plurality of semiconductor layers, wherein each of the plurality of light emitting elements radiates a light of different wavelength from one another.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: August 8, 2000
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kyu Hwan Shim, Mun Cheol Baek, Hae Kwon Lee, Ki Soo Nam