Patents by Inventor Deok-ki Jeong

Deok-ki Jeong 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: 5053298
    Abstract: A color filter and manufacturing method thereof are provided which can improve the optical transmittance and diminish the dispersion phenomena due to the diffraction and reflectance of incident light. The color filter has at least two mutually different filtering characteristics respectively corresponding to the plural pixels placed in a matrix on the background substrate. The color filter includes a planarizing layer, a color filter pattern, a coloring layer and a protective layer. The method for manufacturing the color filter involves forming a planarizing layer, a color filter pattern, and a protective layer.
    Type: Grant
    Filed: March 9, 1990
    Date of Patent: October 1, 1991
    Assignee: SamSung Electronics Co., Ltd.
    Inventors: Han-su Park, Hyeong-seok Lee, Deok-ki Jeong