Patents Assigned to Ledlitek Co., Ltd.
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Patent number: 10477670Abstract: 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: GrantFiled: March 9, 2016Date of Patent: November 12, 2019Assignee: LEDLITEK CO., LTDInventors: Jeong Wook Hur, Young Min Yoon, Hwang Ryong Kim
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Publication number: 20180049308Abstract: 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: ApplicationFiled: March 9, 2016Publication date: February 15, 2018Applicant: LEDLITEK CO., LTDInventors: Jeong Wook Hur, Young Min Yoon, Hwang Ryong Kim
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Patent number: 8657468Abstract: 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: GrantFiled: September 29, 2009Date of Patent: February 25, 2014Assignee: Ledlitek Co., Ltd.Inventors: Jung Hyuk Im, Eun Sung Kim
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Patent number: 8648379Abstract: 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: GrantFiled: February 6, 2013Date of Patent: February 11, 2014Assignee: Ledlitek Co., Ltd.Inventors: Eun Sung Kim, Hee Yong Choi, Hwang Ryong Kim
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Publication number: 20130200410Abstract: 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: ApplicationFiled: February 6, 2013Publication date: August 8, 2013Applicant: LEDLITEK CO. , LTD.Inventor: LEDLITEK CO. , LTD.
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Publication number: 20110228536Abstract: 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: ApplicationFiled: September 29, 2009Publication date: September 22, 2011Applicant: Ledlitek Co., Ltd.Inventors: Jung Hyuk Im, Eun Sung Kim