Patent application number | Description | Published |
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 |
20110205758 | LIGHTING MODULE AND LIGHTING APPARATUS INCLUDING THE SAME - Disclosed is a lighting module. The lighting module 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 |
20110222293 | FLAT LIGHTING MODULE AND FLAT LIGHTING ASSEMBLY APPARATUS INCLUDING THE SAME - A flat lighting module includes: a frame including a base and an extension portion extending from the base; a light source unit placed on the base that includes a plurality of light emitting devices; and a diffusion plate placed on the light source unit, wherein a light emitting device that is the closest to the extension portion among the plurality of the light emitting devices of the light source unit is disposed separately from the extension portion at a predetermined interval. | 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 |
20120224392 | LIGHTING MODULE AND LIGHTING APPARATUS INCLUDING THE SAME - The lighting module includes: a case including an opening from which light is emitted, a base portion corresponding to the opening, and a seat on at least one side of the base portion; a light source unit disposed on the seat; a light guide plate placed within the case and optically connected with the light source unit; and a diffusing plate placed within the case and placed below the light guide plate, wherein the lighting source unit includes a substrate, a plurality of light emitting diodes (LEDs) disposed on the substrate, and a sub-reflector which is disposed on the substrate and covers the plurality of the LEDs, and wherein at least 90% of the light emitted from the LEDs is directly irradiated onto the light guide plate. | 09-06-2012 |
20130010467 | FLAT LIGHTING ASSEMBLY APPARATUS AND FLAT LIGHTING MODULE - The flat lighting assembly apparatus comprises: a ceiling member; a power supply controller disposed within the ceiling member; a connector coupled to the ceiling member and electrically connected to the power supply; and a flat lighting module coupled to the connector and comprising; a frame including a base, an extension portion extending from the base, a socket disposed on a rear surface of the base, and a guide disposed on the rear surface of the base and disposed around the socket; a light source disposed on a front surface of the base; and a diffusion plate disposed on the light source and coupled to the base, wherein the connector has a insertion groove electrically connected to the socket and comprises a coupling unit coupled to the guide. | 01-10-2013 |
20140003028 | LIGHTING DEVICE | 01-02-2014 |