Patents Assigned to HUNG TA TRADING CO., LTD.
  • METHOD OF ENHANCING COLOR RENDERING INDEX OF A WHITE LED
    Publication number: 20130143334
    Abstract: The present invention discloses a method of enhancing color rendering index (CRI) of a white light emitting diode (LED), and particularly discloses a method of enhancing CRI of a white LED by adding a blue-green (or aquamarine) phosphor which can emit a light having wavelength of 485 nm to 519 nm.
    Type: Application
    Filed: February 6, 2012
    Publication date: June 6, 2013
    Applicant: HUNG TA TRADING CO., LTD.
    Inventors: WEI-YUAN CHENG, CHIUNG-CHIEH LIEN