Patents Assigned to Ledlitek Co., Ltd.
  • Patent number: 10477670
    Abstract: A flexible circuit board assembly for an LED lamp of the present disclosure comprises: a resin layer having a strip shape; a conductive signal line layer formed from a predetermined pattern provided on the upper part of the resin layer; and a radiation layer provided on the lower part of the resin layer, having a thickness relatively thicker than that of the conductive signal line layer, and radiating the heat generated from an LED mounted on the signal line layer, wherein the signal line layer and the radiation layer are made from one material from among copper, aluminum, copper alloy and an aluminum alloy.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: November 12, 2019
    Assignee: LEDLITEK CO., LTD
    Inventors: Jeong Wook Hur, Young Min Yoon, Hwang Ryong Kim
  • Publication number: 20180049308
    Abstract: A flexible circuit board assembly for an LED lamp of the present disclosure comprises: a resin layer having a strip shape; a conductive signal line layer formed from a predetermined pattern provided on the upper part of the resin layer; and a radiation layer provided on the lower part of the resin layer, having a thickness relatively thicker than that of the conductive signal line layer, and radiating the heat generated from an LED mounted on the signal line layer, wherein the signal line layer and the radiation layer are made from one material from among copper, aluminum, copper alloy and an aluminum alloy.
    Type: Application
    Filed: March 9, 2016
    Publication date: February 15, 2018
    Applicant: LEDLITEK CO., LTD
    Inventors: Jeong Wook Hur, Young Min Yoon, Hwang Ryong Kim
  • Patent number: 8657468
    Abstract: A lamp unit includes a flexible base member, a conductive pattern layer forming a conductive pattern on the base member and maintaining a bent shape of the base member when the base member is bent, and LED lamps mounted on the conductive pattern layer and emitting light when a current is applied thereto. The lamp unit can be bent according to the shape of an object on which the lamp unit is to be installed.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: February 25, 2014
    Assignee: Ledlitek Co., Ltd.
    Inventors: Jung Hyuk Im, Eun Sung Kim
  • Patent number: 8648379
    Abstract: Provided is a light emitting diode (LED) lamp assembly having an increased light incidence angle by fixing unit LED lamps fixed on a substrate at various angles. The LED lamp assembly includes a substrate having a socket portion and an LED mounting portion, first unit LED modules installed on both surfaces of the substrate and irradiating light onto the both surfaces of the substrate in a frontward direction, and second unit LED modules irradiating light onto the both surface of the substrate in directions other than the frontward direction. In the LED lamp assembly, since first and second unit LED modules having light irradiation units formed at different positions are installed on both surfaces of a single substrate, light can be irradiated in a radial direction.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: February 11, 2014
    Assignee: Ledlitek Co., Ltd.
    Inventors: Eun Sung Kim, Hee Yong Choi, Hwang Ryong Kim
  • Publication number: 20130200410
    Abstract: Provided is a light emitting diode (LED) lamp assembly having an increased light incidence angle by fixing unit LED lamps fixed on a substrate at various angles. The LED lamp assembly includes a substrate having a socket portion and an LED mounting portion, first unit LED modules installed on both surfaces of the substrate and irradiating light onto the both surfaces of the substrate in a frontward direction, and second unit LED modules irradiating light onto the both surface of the substrate in directions other than the frontward direction. In the LED lamp assembly, since first and second unit LED modules having light irradiation units formed at different positions are installed on both surfaces of a single substrate, light can be irradiated in a radial direction.
    Type: Application
    Filed: February 6, 2013
    Publication date: August 8, 2013
    Applicant: LEDLITEK CO. , LTD.
    Inventor: LEDLITEK CO. , LTD.
  • Publication number: 20110228536
    Abstract: Provided is a lamp unit configured such that light emitted from a lamp is irradiated in a constant irradiation direction when the lamp unit is installed on one surface of a vehicle having a curvature. The lamp unit includes . Therefore, the lamp unit can be mounted in an easily modified manner according to the shape of an object on which the lamp unit is to be installed. In addition, since the lamp unit is fabricated in a simplified manner, the fabrication cost can be reduced.
    Type: Application
    Filed: September 29, 2009
    Publication date: September 22, 2011
    Applicant: Ledlitek Co., Ltd.
    Inventors: Jung Hyuk Im, Eun Sung Kim