Patents by Inventor Jong Uk An

Jong Uk An 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: 11127888
    Abstract: The present disclosure provides an ultra-high color rendering white light-emitting device including a semiconductor LED chip that emits a violet wavelength range of light with an emission peak at 380 nm to 430 nm, and a phosphor layer distributed in a transparent resin layer that emits light when excited by an excitation wavelength of the violet LED chip, wherein the phosphor layer includes a first phosphor having an emission peak at 450-470 nm, a second phosphor having an emission peak at 510-550 nm, a third phosphor having an emission peak at 550-590 nm, a fourth phosphor having an emission peak at 630-660 nm, and a fifth phosphor having an emission peak at 660-730 nm, and the ultra-high color rendering white light-emitting device has Ra that is equal to or higher than 98 and less than 100.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: September 21, 2021
    Assignees: ALLIX CO., LTD.
    Inventors: Jong Uk An, Jeong Bin Bae, Jai Gon Shim
  • Publication number: 20200357962
    Abstract: The present disclosure provides an ultra-high color rendering white light-emitting device including a semiconductor LED chip that emits a violet wavelength range of light with an emission peak at 380 nm to 430 nm, and a phosphor layer distributed in a transparent resin layer that emits light when excited by an excitation wavelength of the violet LED chip, wherein the phosphor layer includes a first phosphor having an emission peak at 450-470 nm, a second phosphor having an emission peak at 510-550 nm, a third phosphor having an emission peak at 550-590 nm, a fourth phosphor having an emission peak at 630-660 nm, and a fifth phosphor having an emission peak at 660-730 nm, and the ultra-high color rendering white light-emitting device has Ra that is equal to or higher than 98 and less than 100.
    Type: Application
    Filed: June 1, 2018
    Publication date: November 12, 2020
    Applicant: Allix Co., Ltd.
    Inventors: Jong Uk AN, Jeong Bin BAE, Jai Gon SHIM
  • Patent number: 9917076
    Abstract: An LED package having a plurality of light emitting regions includes a plurality of LED chips. The LED package further includes a plurality of electrode portions on which each of the plurality of LED chips is mounted, and a package mold portion having a plurality of openings formed on one surface thereof so as to each emit light by the plurality of LED chips.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: March 13, 2018
    Assignee: ALLIX CO., LTD.
    Inventors: Jong Uk An, Noh Joon Park
  • Publication number: 20170365585
    Abstract: An LED package having a plurality of light emitting regions includes a plurality of LED chips. The LED package further includes a plurality of electrode portions on which each of the plurality of LED chips is mounted, and a package mold portion having a plurality of openings formed on one surface thereof so as to each emit light by the plurality of LED chips.
    Type: Application
    Filed: December 6, 2016
    Publication date: December 21, 2017
    Inventors: Jong Uk AN, Noh Joon PARK
  • Publication number: 20160149096
    Abstract: Provided is a white light emitting diode, which has excellent characteristics by using a UV chip of a specific wavelength band, and red, green blue and yellow phosphors.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 26, 2016
    Inventors: Jong Uk An, Jeong Hwan Park, Jai Gon Shim, Noh Joon Park