Patents by Inventor Chang Sic KIM

Chang Sic KIM 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).

  • LED ENCAPSULANT
    Publication number: 20160254425
    Abstract: An LED encapsulant comprises a scattering particle mixture, which includes: (i) a linear polymer including a dimethylsiloxane group which has a vinyl end substituent and/or a linear polymer including a methylphenylsiloxane group which has a vinyl end substituent; and (ii) at least one vinyl-based resin selected from the group consisting of a vinyl-based ViMQ resin. An LED package comprising the encapsulant is also disclosed.
    Type: Application
    Filed: October 24, 2014
    Publication date: September 1, 2016
    Inventors: Kyuha CHUNG, Doo Jin KANG, Chang Sic KIM, Kyung-Hak KIM, JiHye PARK, YoungJin KIM