Patents by Inventor Hui Jin CHOE

Hui Jin CHOE 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).

  • Lighting device and LED circuit board with a center opening with a protrusion
    Patent number: 10982815
    Abstract: An embodiment provides a lighting device comprising: a body having a first opening at a central part thereof; a light source member, which is disposed on the body and includes a circuit board having a plurality of light-emitting elements arranged thereon; and a cover disposed on the light source member and coupled to the body, wherein the circuit board comprises at least one second opening vertically overlapping the first opening and at least one first protrusion protruding toward the inside of the second opening from a side surface of the second opening, and at least one of the light-emitting elements is mounted on the first protrusion.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: April 20, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chul Ho Jang, Sun Ho Kim, Hwa Young Kim, Hui Jin Choe, Sang Hoon Park
  • LIGHTING DEVICE
    Publication number: 20200350300
    Abstract: An embodiment provides a lighting device comprising: a body having a first opening at a central part thereof; a light source member, which is disposed on the body and includes a circuit board having a plurality of light-emitting elements arranged thereon; and a cover disposed on the light source member and coupled to the body, wherein the circuit board comprises at least one second opening vertically overlapping the first opening and at least one first protrusion protruding toward the inside of the second opening from a side surface of the second opening, and at least one of the light-emitting elements is mounted on the first protrusion.
    Type: Application
    Filed: April 21, 2017
    Publication date: November 5, 2020
    Applicant: LG Innotek Co., Ltd.
    Inventors: Chul Ho JANG, Sun Ho KIM, Hwa Young KIM, Hui Jin CHOE, Sang Hoon PARK