Patents Assigned to SL Lighting
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Patent number: 8317380Abstract: A heat-dissipating apparatus for a vehicle lamp includes: a light source unit comprising at least one LED; a housing which houses the light source unit therein and is formed with an opening in a rear portion thereof; a dust cover coupled to the housing at or near the position of the opening; and a cooling fan coupled to the dust cover for dissipating heat generated by the light source unit.Type: GrantFiled: December 18, 2008Date of Patent: November 27, 2012Assignee: SL LightingInventors: Jin-Hwan Cho, Hak-Bong Kim
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Patent number: 7926992Abstract: A headlamp assembly for providing various beam patterns for a vehicle is provided, which includes a lamp shield driving device. The device comprises a first shield including at least one shield projection formed on a circumference thereof, a second shield to shield at least a part of beam irradiation in a close range, and a shield driving unit to drive the first shield and the second shield in a sequential order to thereby generate a certain beam pattern.Type: GrantFiled: October 27, 2008Date of Patent: April 19, 2011Assignees: SL Seobong, SL LightingInventors: Jong-Un Kim, Chang-Hwan Oh
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Patent number: 7914190Abstract: A headlamp capable of preventing dazzling of an opposite driver is provided. The headlamp includes a projection lens, a reflector, a light source disposed at a first focal point of the reflector, and a light shade part positioned around a second focal point of the reflector. The light shade part includes a first shade comprising a plurality of shading plates for forming a desired light distribution pattern and a second shade formed as a continuous surface or discrete surfaces connected to the uppermost surfaces of the shading plates of the first shade.Type: GrantFiled: November 24, 2008Date of Patent: March 29, 2011Assignees: SL Seobong, SL LightingInventors: Jong-Un Kim, Young-Ho Son
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Patent number: 7909475Abstract: An apparatus for rotating a lamp set is provided. The apparatus includes: a motor; a shaft which is rotatable by the motor and includes screw threads formed thereon; a sliding unit which includes a hole having screw threads formed therein that are engaged with the screw threads of the shaft and an insertion ball, the sliding unit being movable along the shaft upon rotation of the shaft; and a holder unit which includes a groove, the insertion ball being inserted into the groove.Type: GrantFiled: November 7, 2008Date of Patent: March 22, 2011Assignees: SL Seobong, SL LightingInventors: Sang-Woo Jeon, Young-Ho Son
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Patent number: 7690826Abstract: Provided is an adaptive front light system (AFLS) for a vehicle. The AFLS comprising one or more light-emitting diode (LED) lamp units and a housing which accommodates the LED lamp units, wherein each of the LED lamp units comprises one or more LEDs as its light source and a reflector which reflects light emitted by the light source so that the reflected light can be directed forward, and said adaptive front light system is operable to form different beam patterns by selectively turning on or off the lamp units, and wherein one or more reflectors of the lamp units comprise a multi-face reflector including a plurality of cells having different curvature radiuses or focal points.Type: GrantFiled: November 29, 2007Date of Patent: April 6, 2010Assignees: SL Seobong, SL LightingInventor: Jong-Un Kim
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Patent number: 7651252Abstract: Provided is a lamp unit using light-emitting-diode (LED) light sources, more particularly, a lamp unit using LED light sources which can generate a low beam and a high beam using LED light sources. The lamp unit includes a first LED light source unit which includes a first row of LED light sources; a second LED light source unit which includes a second row of LED light sources that is disposed below the first row of LED light sources; and a reflection plate which comprises a reflection surface that projects a low beam or a high beam upon turning on or off the first or second LED light source unit.Type: GrantFiled: September 17, 2007Date of Patent: January 26, 2010Assignees: SL Seobong, SL LightingInventor: Jong-Un Kim
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Publication number: 20090154187Abstract: A headlamp capable of preventing dazzling of an opposite driver is provided. The headlamp includes a projection lens, a reflector, a light source disposed at a first focal point of the reflector, and a light shade part positioned around a second focal point of the reflector. The light shade part includes a first shade comprising a plurality of shading plates for forming a desired light distribution pattern and a second shade formed as a continuous surface or discrete surfaces connected to the uppermost surfaces of the shading plates of the first shade.Type: ApplicationFiled: November 24, 2008Publication date: June 18, 2009Applicants: SL Seobong, SL LightingInventors: Jong-Un KIM, Young-Ho SON
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Publication number: 20090154189Abstract: A heat-dissipating apparatus for a vehicle lamp includes: a light source unit comprising at least one LED; a housing which houses the light source unit therein and is formed with an opening in a rear portion thereof; a dust cover coupled to the housing at or near the position of the opening; and a cooling fan coupled to the dust cover for dissipating heat generated by the light source unit.Type: ApplicationFiled: December 18, 2008Publication date: June 18, 2009Applicant: SL LIGHTINGInventors: Jin-Hwan CHO, Hak-Bong KIM
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Publication number: 20090141513Abstract: Provided is an adaptive front light system (AFLS) for a vehicle. The AFLS comprising one or more light-emitting diode (LED) lamp units and a housing which accommodates the LED lamp units, wherein each of the LED lamp units comprises one or more LEDs as its light source and a reflector which reflects light emitted by the light source so that the reflected light can be directed forward, and said adaptive front light system is operable to form different beam patterns by selectively turning on or off the lamp units, and wherein one or more reflectors of the lamp units comprise a multi-face reflector including a plurality of cells having different curvature radiuses or focal points.Type: ApplicationFiled: November 29, 2007Publication date: June 4, 2009Applicants: SL SEOBONG, SL LIGHTINGInventor: Jong-Un Kim
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Publication number: 20090116213Abstract: An apparatus for rotating a lamp set is provided. The apparatus includes: a motor; a shaft which is rotatable by the motor and includes screw threads formed thereon; a sliding unit which includes a hole having screw threads formed therein that are engaged with the screw threads of the shaft and an insertion ball, the sliding unit being movable along the shaft upon rotation of the shaft; and a holder unit which includes a groove, the insertion ball being inserted into the groove.Type: ApplicationFiled: November 7, 2008Publication date: May 7, 2009Applicants: SL SEOBONG, SL LIGHTINGInventors: Sang-Woo JEON, Young-Ho SON
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Publication number: 20090109697Abstract: A headlamp assembly for providing various beam patterns for a vehicle is provided, which includes a lamp shield driving device. The device comprises a first shield including at least one shield projection formed on a circumference thereof, a second shield to shield at least a part of beam irradiation in a close range, and a shield driving unit to drive the first shield and the second shield in a sequential order to thereby generate a certain beam pattern.Type: ApplicationFiled: October 27, 2008Publication date: April 30, 2009Applicants: SL SEOBONG, SL LIGHTINGInventors: Jong-Un KIM, Chang-Hwan OH
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Publication number: 20080068853Abstract: Provided is a lamp unit using light-emitting-diode (LED) light sources, more particularly, a lamp unit using LED light sources which can generate a low beam and a high beam using LED light sources. The lamp unit includes a first LED light source unit which includes a first row of LED light sources; a second LED light source unit which includes a second row of LED light sources that is disposed below the first row of LED light sources; and a reflection plate which comprises a reflection surface that projects a low beam or a high beam upon turning on or off the first or second LED light source unit.Type: ApplicationFiled: September 17, 2007Publication date: March 20, 2008Applicants: SL Seobong, SL LightingInventor: Jong-Un Kim