Patents by Inventor Kyong Su YOO

Kyong Su YOO 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).

  • Publication number: 20160380167
    Abstract: Disclosed are an uncut chip plate and a chip substrate. The uncut chip plate includes: conductive portions laminated in one direction to constitute the uncut chip plate; insulation portions alternately laminated with the conductive portions to electrically isolate the conductive portions; and cavities formed at a predetermined depth in a hemispherical concave shape in regions including each of the insulation portions in a corresponding relationship with unit chip substrates defined on an upper surface of the uncut chip plate. According to the present invention, an optical element chip package exhibiting a high illuminance in a central portion can be realized through the use of an easy-to-process planar lens. Furthermore, as compared with a case where a hemispherical lens is used, it is possible to reduce the thickness of the chip package. This makes it possible to reduce the thickness of a device to which the chip package is applied.
    Type: Application
    Filed: June 29, 2015
    Publication date: December 29, 2016
    Inventors: Bum Mo AHN, Young Woon JEON, Kyong Su YOO