Patents Assigned to FIRSTENG CO., LTD.
  • Patent number: 10014435
    Abstract: A metallic reflector manufacturing method for an LED package. The method includes preparing a metal plate, and processing a stamping reflector that includes a lower body and an upper body that is extended from an upper side of the lower body and is integrally formed with the lower body. A reflection surface that is slanted by a predetermined angle is formed at a central portion of the upper body and the lower body to reflect the light of the LED chip to the outside. A fixation portion is formed to fix the lower body on a substrate that the LED chip is mounted on. The method further includes sequentially plating Ni and Ag on the reflection surface or the stamping reflector surface. The stamping processing includes a piercing step, a drawing step, a first noting step, a half etching step that forms the fixation portion, and a second notching step.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: July 3, 2018
    Assignee: FIRSTENG CO., LTD.
    Inventors: Yung Cheon Kim, Deok Hee Nam, Min Chul Park, Hae Chul Park, Baek Won Kang