Patent application number | Description | Published |
20110181167 | LIGHTING DEVICE - A lighting device is disclosed herein. In the lighting device, a plurality of the light emitting elements may be provided based on a desired amount of light. The lighting device may include a reflector provided over the light emitting elements and a lens provided over the reflector. The reflector may be configured to reflect light emitted from the light emitting elements to reduce light loss and to improve light distribution efficiency in the lighting device. | 07-28-2011 |
20120001531 | LED BASED LAMP AND METHOD FOR MANUFACTURING THE SAME - A light emitting diode (LED) based lamp is provided that may include a housing, a LED module having at least one LED to emit light, and a lens to receive the light from the LED and to guide the light to a specific area. An outer circumference of the lens may have a different surface roughness than an inner surface of the lens or may have a different light transmissivity than the inner surface of the lens. The outer circumference of the lens may minimize light from being transmitted to a region outside the specific area. | 01-05-2012 |
20120002424 | LIGHT EMITTING DIODE BASED LAMP - A light emitting diode (LED) based lamp may include a LED module having at least one LED to provide light, a housing to house the LED module, and a lens to receive the light from the LED and to direct the light in a specific direction. A microlens array may have a plurality of microlenses with a polygonal shape, and a distance between two opposing sides of one of the microlens is 0.7 mm to 1.2 mm. | 01-05-2012 |
20120026740 | LIGHTING APPARATUS - A lighting apparatus is broadly disclosed and embodied herein. The lighting apparatus may include a heat sink, a first reflector provided over the heat sink, a light emitting module provided at the first reflector, an enclosure provided over the heat sink to surround the light emitting module, and a second reflector provided over the light emitting module. At least a portion of the light emitted from the light emitting module may be reflected at least in a direction a prescribed angle below a horizontal plane of the light emitting module. | 02-02-2012 |
20120033423 | LIGHTING APPARATUS - A lighting apparatus is broadly disclosed and embodied herein. The lighting apparatus may include a heat sink, a first reflector provided over the heat sink, a light emitting module provided at the first reflector, an enclosure provided over the heat sink to surround the light emitting module, and a second reflector provided over the light emitting module. At least a portion of the light emitted from the light emitting module may be reflected at least in a direction a prescribed angle below a horizontal plane of the light emitting module. | 02-09-2012 |
20120106147 | LIGHTING APPARATUS - A lighting apparatus may include a case, a circuit board, a light source including a light emitting diode (LED), and a light controlling layer to reflect light from the light source toward an inside of the case to prevent the light from being directly radiated to an outside of the case. | 05-03-2012 |
20120182733 | FLAT LED LIGHTING DEVICE - A flat LED lighting device may include a flat LED light source having a plurality of light emitting diodes (LED) devices, a diffuser for scattering a light from the LED devices, a glare preventive member for preventing as a side glare, and an intermediate layer provided between the diffuser and the glare preventive member. The intermediary layer may have a different refractive index than the diffuser. The glare preventive member may include a transparent plate and a plurality of micro-lenses on the transparent plate for changing a distribution of the light. | 07-19-2012 |
20130039056 | LIGHTING APPARATUS - A lighting apparatus is disclosed. The disclosed lighting apparatus omni-directionally radiates light emitted from a light emitting diode (LED) in a uniform light intensity. The lighting apparatus may include at least one LED and a reflector to reflect light emitted from the at least one LED. The reflector may include openings that are positioned to correspond to a position of a respective LED. The LED may emit light in a first direction and the reflector may reflect the light in a second direction such that a difference in light intensity at any angle within a first range between 0° to 135° with respect to the first direction is less than or equal 20% of an average light intensity of the entire range, and a light flux within a second range between 135° to 180° is greater than or equal to 5% of the total flux. | 02-14-2013 |
20130058083 | LIGHTING APPARATUS - A lighting apparatus is disclosed herein that may omni-directionally radiate light emitted from a light emitting diode (LED). The lighting apparatus may include a heat sink and a mounting block provided over the heat sink. A light emitting module may be provided on a side surface of the mounting block. A reflector may be provided over the heat sink, adjacent to a lower end of the mounting block, to reflect light from the LED. An enclosure may be provided over the heat sink to surround the mounting block to diffuse the light. The light axis of the LED may be directed to a side region of the bulb and the reflector may include an inclined surface that is inclined at a second prescribed angle away from the light axis to distribute the light in an omni-directional angular region. | 03-07-2013 |
20130058098 | LIGHTING APPARATUS - A lighting apparatus is disclosed. The lighting apparatus may be an omni-directional LED light source. The lighting apparatus may include a heat sink and at least one LED module provided on the heat sink. The LED module may be mounted on a mounting block that protrudes a prescribed height over the heat sink. A first reflector may be provided over the heat sink and below the LED module, and a second reflector may be provided over the LED module. An upper surface of the first reflector may be sloped at a first prescribed angle with respect to a central vertical axis of the heat sink, and a bottom surface of the second reflector may be sloped at a second prescribed angle with respect to the central vertical axis of the heat sink. The first and second reflectors reflect light emitted from the LEDs to produce omni-directional light patterns. | 03-07-2013 |
20130307399 | LIGHTING APPARATUS - A lighting apparatus is provided. The lighting apparatus may include a mounting block provided on a heat sink and having a plurality of light emitting modules installed thereon, and a bulb surrounding the mounting block. One or more reflectors may reflect light emitted by the light emitting modules so as to distribute light within a predetermined light distribution area. | 11-21-2013 |
20140119023 | LIGHTING APPARATUS - A lighting apparatus is disclosed. The lighting apparatus is configured such that a flow route of external air passing through a heat sink and retention time of the external air are increased to improve heat dissipation efficiency, a glare phenomenon is prevented, and assemblability of the lighting apparatus is improved. | 05-01-2014 |
Patent application number | Description | Published |
20110097619 | BATTERY PACK - A battery pack having lead wires connected to a plurality of unit batteries which are distributed to prevent malfunction of the batteries due to contact between the unit batteries and the lead wires. The lead wires are distributed within the minimum distances to facilitate a wire distributing process and reduce manufacturing costs. The battery pack includes unit batteries, a spacer disposed between the unit batteries, a protective circuit module connected to the unit batteries through lead wires, and a holder surrounding the unit batteries and having paths through with the lead wires pass, respectively. | 04-28-2011 |
20110308856 | CONNECTING TAB OF BATTERY PACK, COUPLING STRUCTURE BETWEEN THE CONNECTING TAB AND WIRE, AND COUPLING METHOD THEREOF - Embodiments of the present invention provide a connecting tab of a battery pack, which allows a wire to be firmly coupled to a battery cell or a protective circuit module, a coupling structure between the connecting tab and a wire, and coupling method thereof. In one embodiment of the present invention, the connecting tab coupled to a battery cell or a protective circuit module includes a first conductive layer electrically connected to the battery cell or the protective circuit module, and a second conductive layer formed on the first conductive layer and coupled to a wire. The second conductive layer may include a pair of coupling protrusions upwardly protruding for connection of the wire. A solder may further be formed on the coupling protrusions and the wire. | 12-22-2011 |
20140193669 | BATTERY PACK - A battery pack including a case, which is improved by preventing deformation, such as warp, from occurring to the case, is provided. The battery pack includes one or more batteries, a protective circuit module (PCM) electrically connected to the batteries, a case accommodating the batteries and the PCM, and one or more warp preventing portions inserted into a frame forming the case and formed along the lengthwise direction of the case. Accordingly, it is possible to prevent the case of the battery pack from being warped or distorted. | 07-10-2014 |