Patents by Inventor Kwang PARK, II

Kwang PARK, II 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).

  • ASPHERICAL LED LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20140071696
    Abstract: Exemplary embodiments of the present invention relate to an aspherical light emitting diode (LED) lens and a light emitting device including the same. The aspherical LED lens includes a light exit plane concavely depressed near a central axis, a light entrance plane including a conical plane having a vertex located on the central axis, and a plurality of protrusions arranged on a portion of a side surface of the light exit plane. The aspherical LED lens has a radially symmetrical structure with respect to the central axis.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 13, 2014
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventors: Kwang PARK, II, Sang Cheol LEE, Jeong A HAN, Woong Jun HWANG, Hee Tak OH