Patent application number | Description | Published |
20100327768 | LIGHTING DEVICE - A lighting device including a reflector including a reflecting surface, and a light source unit disposed under the reflector and configured to emit light towards the reflector. Further, the light source unit includes a main body disposed longitudinally along the reflector and having first and second outside surfaces that are inclined towards the reflecting surface, and a plurality of first light emitting diodes disposed on the first outside surface and a plurality of second light emitting diodes disposed on the second outside surface and configured to emit the light towards the reflector. | 12-30-2010 |
20110043132 | Lighting device - A lighting device including a housing, a coupling member being coupled to an inner upper surface of the housing, having an insertion groove formed in the middle part thereof in a direction of the inner upper surface of the housing, and having a first connection terminal provided in the middle of the insertion groove, at least one reflector coupled between an inner wall surface of the housing and an outer wall surface of the coupling member; and a light source unit having an upper part thereof attachable to and removable from the coupling member by using the insertion groove, having a second connection terminal provided in the upper part thereof, the second connection terminal being electrically connected to the first connection terminal when connected to the coupling member, and having a lower part thereof emitting light toward the reflector. | 02-24-2011 |
20110044023 | Lighting device - A lighting device includes a housing, at least one reflector disposed inside the housing; and a light source unit being disposed inside the housing and emitting light toward the reflector, wherein the light source unit includes a light emitting groove formed therein, the light emitting groove including a basal surface sloped toward the reflector, and wherein a plurality of light emitting devices are disposed sloping along the basal surface in the light emitting groove, and wherein the light emitting groove includes a projection part formed from the basal surface, the projection part blocking the light emitted directly from a plurality of the light emitting devices to the outside of the housing. | 02-24-2011 |
20110044024 | Lighting device - A lighting device includes: a housing, a coupling member, at least one reflector, and a light source unit, wherein the light source unit includes: a first body having a first coupling unit, a first sloping surface, and a first hinge protruding, a second body having a second coupling unit, a second sloping surface, and a second hinge protruding, a middle body having a second insertion groove and having a second connection terminal, the second connection terminal electrically connected to the first connection terminal, when the light source unit is coupled to the coupling member, and a main light emitting diode module disposed on the first sloping surface and the second sloping surface respectively. | 02-24-2011 |
20110157890 | Lighting Device - Disclosed is a lighting device. The lighting device includes a housing, a coupling member being disposed on a bottom surface of the housing and including an insertion groove having an opening in direction to an inner portion of the housing, at least one reflector attachable and removable between the housing and the coupling member, and a light source unit which is attachable to and removable from the insertion groove of the coupling member. | 06-30-2011 |
20110176306 | Lighting Device - Disclosed is a lighting device. The lighting device includes: a housing; a coupling member; at least one reflector; and a light source unit, including a second connection terminal being electrically connected to a first connection terminal, wherein the first connection terminal includes at least one pair of female blocks, wherein at least one pair of terminals are formed within each female block, wherein the pair of terminals in one female block is symmetric to the pair of terminals in the other female block, wherein the second connection terminal includes at least one pair of male blocks, and wherein at least one pair of sockets are formed respectively on the pair of the male blocks. | 07-21-2011 |
20110188246 | LIGHTING DEVICE - Disclosed is a lighting device. The lighting device includes: a housing; a coupling member being coupled to the housing and having an insertion groove; at least one reflector disposed within the housing and having a parabolic surface; and a power supply unit being disposed in a space formed between the reflector and the corner of the housing, and providing at least one of electric power and a driving signal to a light source unit coupled to the insertion groove, wherein at least one first groove is formed on the wall surface of the coupling member, wherein at least one second groove is formed on the wall surface of the housing, wherein a first side of the reflector is inserted and coupled to the second groove, and wherein a second side of the reflector is inserted and coupled to the first groove. | 08-04-2011 |
20110204764 | LAMP DEVICE - Disclosed is a lamp device. The lamp device includes: | 08-25-2011 |
20110205726 | LIGHTING APPARATUS - Disclosed is a lighting apparatus. The lighting apparatus includes:
| 08-25-2011 |
20110205737 | LAMP DEVICE - Disclosed is a lamp device. The lamp device includes:
| 08-25-2011 |
20110222279 | Lighting Device - Disclosed is a lighting device. The lighting device includes: a first body including a first surface; a second body including a second surface; a plurality of light emitting devices disposed on the first surface and the second surface; a coupler that is disposed at at least one of the ends of the first and the second bodies; and a limit switch connecting and is connecting electric power supplied to the plurality of the light emitting diodes in accordance with change of a distance between the first body and the second body. | 09-15-2011 |
20110222284 | STREET LAMP - Disclosed is a street lamp. The street lamp includes:
| 09-15-2011 |
20110222292 | LIGHTING APPARATUS - Disclosed is a lighting apparatus. The lighting apparatus includes:
| 09-15-2011 |
20110222307 | LAMP DEVICE - A lamp device is provided. The lamp device may include a substrate, a light emitting device provided on a first side of the substrate, a light guide having one end thereof optically connected to the light emitting device and a coupler binding the other end of the light guide, and a heat sink that is thermally connected to a second side of the substrate to radiate heat generated by the light emitting device. | 09-15-2011 |
20120039067 | LIGHTING DEVICE - Disclosed is a lighting device that comprises a first body having a first sloping surface toward a reflector; a second body having a second sloping surface toward the reflector; a middle body having an insertion groove formed respectively on both sides of the lower part of the middle body, and allowing the first body and the second body to be coupled to both sides of the middle body by inserting a first hinge and a second hinge into the insertion groove, respectively; and a main light emitting device module disposed on a first sloping surface and a second sloping surface respectively, wherein the first sloping surface and the second sloping surface face outward with respect to the middle body. | 02-16-2012 |
20120195039 | LAMP DEVICE - The lamp device may include: a plurality of light sources; a substrate including one side thereof on which a plurality of the light sources are disposed; a plurality of light guiders including both first ends coupled optically to a plurality of the light sources and second ends through which light is emitted; a frame including the second ends disposed thereon and controlling the direction of the light emitted from the second ends; and a body which is disposed on the substrate, a plurality of the light guiders and the frame. | 08-02-2012 |
20120212957 | LIGHTING APPARATUS - The lighting apparatus includes a body including a recess which is defined by an inner wall; a reflector which is disposed within the recess of the body and faces the inner wall of the body, and includes a reflective surface reflecting light to the outside of the recess of the body; and a light source which is disposed within the recess of the body and emits light toward the reflective surface of the reflector. | 08-23-2012 |
20120275151 | LIGHTING APPARATUS - The lighting apparatus comprises: a first and a second light sources comprising a plurality of a light emitting devices disposed on one side of a substrate respectively; a heat radiating body which radiates heat from the plurality of the light emitting devices, comprises a space for housing the first and the second light source, and comprises an opening allowing light emitted from the plurality of the light emitting devices of the first and the second light sources to be emitted; and, a reflector being disposed on the heat radiating body and comprising a reflective surface for reflecting the light emitted from the light emitting devices of the first and the second light sources to the opening of the heat radiating body, and wherein the reflective surface of the reflector comprises two surfaces, and wherein the ends of the two surfaces are in contact with each other at a predetermined angle. | 11-01-2012 |
20120275155 | STREET LAMP - The street lamp comprises: a heat radiating body comprising top surface, a bottom surface and a plurality of heat radiating fins being formed on the top surface; an LED module comprising a substrate disposed on the bottom surface of the heat radiating body and a plurality of LEDs disposed on one side of the substrate; and a heat radiating body cover disposed on the top surface of the heat radiating body, wherein the heat radiating body cover comprises a plurality of heat radiating openings corresponding to the plurality of the heat radiating fins, and wherein the heat radiating body cover is disposed at positions higher or lower than positions of peaks of the plurality of the heat radiating fins. | 11-01-2012 |
20130010470 | LIGHTING DEVICE - Disclosed is a lighting device including: a body; a light emitting module which is disposed on the body; an optical member which is disposed on the light emitting module and is installed to be movable up and down; and a reflector which is disposed between the body and the optical member and reflects light emitted from the light emitting module, wherein a shape of the reflector is changed according to the moving of the optical member, and wherein a light distribution angle and a light distribution range of light passing through the optical member are variable depending on the change of the shape of the reflector. | 01-10-2013 |
20130083510 | LIGHTING DEVICE - A lighting device may be provided that includes: a light emitting device; and an optical exciter which is disposed over the light emitting device and emits light excited by the light emitted from the light emitting device, wherein the optical exciter includes at least one of a yellow fluorescent material, a green fluorescent material and a red fluorescent material, wherein the optical exciter moves over the light emitting device, and wherein a color temperature of the light emitted from the optical exciter varies according to the movement of the optical exciter. | 04-04-2013 |
20140003028 | LIGHTING DEVICE | 01-02-2014 |
20150077992 | LIGHTING DEVICE - A lighting device comprises a housing including an upper surface and an inner wall surface; a coupling member coupled to the upper surface of the housing; a reflector disposed between the coupling member and the inner wall surface of the housing; a light source unit coupled to the coupling member and having a light emitting groove in which a light emitting device is disposed, wherein the reflector is disposed over the light emitting groove, wherein the light source unit comprises a projection part disposed around the light emitting groove, and wherein the projection part is provided a prescribed distance from the upper surface, the prescribed distance being greater than or equal to a distance of an end of the housing from the upper surface. | 03-19-2015 |