Patents Assigned to LEOTECH
  • Patent number: 9267673
    Abstract: Provided is a light emitting diode (LED) streetlamp device. The LED streetlamp device includes a body frame comprising a first flat part and a first inclined part formed being extended from a rim portion of the first flat part with a certain incline angle ?1, a light emitting part installed on the first flat part and the first inclined part, comprising a plurality of LED lamps, and a transmission plate comprising a second flat part located being separated from the first flat part with a certain distance and a second inclined part extended from a rim portion of the second flat part with a certain incline angle ?2 separated from the first inclined part with a certain distance and covering the body frame.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 23, 2016
    Assignee: LEOTECH
    Inventor: Seung Wook Park
  • Patent number: 8956012
    Abstract: Provided is an LED streetlamp device including a body frame including a flat part and an inclined part extended from a rim of the flat part with a certain incline angle, inner surfaces of the flat part and the inclined part forming a hollow portion, a light emitting part installed on outer surfaces of the flat part and the inclined part, the light emitting part including a plurality of LED lamps, and a transmission plate covering an outer surface of the body frame where the light emitting part is provided, wherein, in a center of the outer surface of the flat part, there is formed a plurality of long holes for allowing air inflow into the hollow portion, the long holes formed circularly around a center point of the flat part.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 17, 2015
    Assignee: Leotech
    Inventor: Seung Wook Park
  • Publication number: 20130100672
    Abstract: Provided is an LED streetlamp device including a body frame including a flat part and an inclined part extended from a rim of the flat part with a certain incline angle, inner surfaces of the flat part and the inclined part forming a hollow portion, a light emitting part installed on outer surfaces of the flat part and the inclined part, the light emitting part including a plurality of LED lamps, and a transmission plate covering an outer surface of the body frame where the light emitting part is provided, wherein, in a center of the outer surface of the flat part, there is formed a plurality of long holes for allowing air inflow into the hollow portion, the long holes formed circularly around a center point of the flat part.
    Type: Application
    Filed: August 31, 2010
    Publication date: April 25, 2013
    Applicant: LEOTECH
    Inventor: Seung Wook Park
  • Publication number: 20130039040
    Abstract: Provided is a light emitting diode (LED) streetlamp device. The LED streetlamp device includes a body frame comprising a first flat part and a first inclined part formed being extended from a rim portion of the first flat part with a certain incline angle ?1, a light emitting part installed on the first flat part and the first inclined part, comprising a plurality of LED lamps, and a transmission plate comprising a second flat part located being separated from the first flat part with a certain distance and a second inclined part extended from a rim portion of the second flat part with a certain incline angle ?2 separated from the first inclined part with a certain distance and covering the body frame.
    Type: Application
    Filed: August 31, 2010
    Publication date: February 14, 2013
    Applicant: LEOTECH
    Inventor: Seung Wook Park