Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode disposed on the dielectric layer, an external electrode including a base electrode layer connected to the internal electrode, and an interface layer disposed between an end of the dielectric layer and the base electrode layer. The interface layer includes a first glass containing Ba, Zn, and Si. The base electrode layer includes a second glass containing Ba and Si. When an average molar ratio (Ba/Si) of Ba to Si contained in the first glass is M1 and an average molar ratio (Ba/Si) of Ba to Si contained in the second glass is M2, M1 and M2 satisfy M1/M2?1.5.

Abstract: A multilayer electronic component according to an example embodiment may include: a body including a plurality of dielectric layers, a first internal electrode, a second internal electrode, and a margin pattern; and an external electrode disposed on the body. The first and second internal electrodes may be alternately disposed in a first direction with the dielectric layer interposed therebetween, and the margin pattern may be disposed in a position different from the first and second internal electrodes in the first direction and may be disposed so as not to overlap the first internal electrode or the second internal electrode in the first direction.

Abstract: A multilayer electronic component according to an example embodiment may include: a body including dielectric layers and internal electrodes; and an external electrode including a connection portion, and a band portion extending from the connection portion, wherein the external electrode may include an electrode layer connected to the internal electrode and including a first conductive metal and glass, a conductive resin layer disposed on the electrode layer and including a second conductive metal and a resin, and a silver (Ag) coating layer disposed between an electrode layer and a conductive resin layer of the band portion, and an average thickness of the silver (Ag) coating layer may be 2 ?m or more and 5 ?m or less.

Abstract: A cathode active material includes a lithium manganese (Mn) iron (Fe) phosphate, wherein a mol ratio of Mn:Fe is from about 3:7 to about 9:1, the lithium manganese iron phosphate is an olivine structure, and the Mn and Fe in the olivine are present in an partially ordered or partially disordered sublattice.

Abstract: A vehicle lamp includes a light source system; a reflection system including a plurality of reflective faces to reflect light beams emitted from the light source system to travel forward; and an optical system including a plurality of lenses respectively corresponding to the plurality of reflective faces. The optical system is configured to transmit at least a portion of light reflected from each of the plurality of reflective faces through a corresponding lens among the plurality of lenses to form a predetermined light irradiation pattern.

Abstract: A lamp for a vehicle includes a light source unit, and a light guide lens unit disposed above the light source unit. The light guide lens unit is configured to allow a distance from a center of the light source unit to a peripheral end to be substantially constant. The light guide lens unit includes a reflection unit disposed at a central portion of one surface of the light guide lens unit for reflecting a light incident from the light source unit from a center of the light guide lens unit toward the peripheral end. Further, the reflection unit includes a diffusion lens unit for diffusing the light incident from the light source unit. Accordingly, a first part of the light incident to the light guide lens unit is reflected by the reflection unit, and a second part of the light incident to the light guide lens unit passes through the reflection unit and is incident to the diffusion lens unit.

Abstract: A lamp for a vehicle includes a light source unit, and a light guide lens unit disposed above the light source unit. The light guide lens unit is configured to allow a distance from a center of the light source unit to a peripheral end to be substantially constant. The light guide lens unit includes a reflection unit disposed at a central portion of one surface of the light guide lens unit for reflecting a light incident from the light source unit from a center of the light guide lens unit toward the peripheral end. Further, the reflection unit includes a diffusion lens unit for diffusing the light incident from the light source unit. Accordingly, a first part of the light incident to the light guide lens unit is reflected by the reflection unit, and a second part of the light incident to the light guide lens unit passes through the reflection unit and is incident to the diffusion lens unit.

Abstract: A vehicle lamp includes a light source system; a reflection system including a plurality of reflective faces to reflect light beams emitted from the light source system to travel forward; and an optical system including a plurality of lenses respectively corresponding to the plurality of reflective faces. The optical system is configured to transmit at least a portion of light reflected from each of the plurality of reflective faces through a corresponding lens among the plurality of lenses to form a predetermined light irradiation pattern.

Abstract: Provided is to a vehicle lamp capable of displaying images with various colors or shapes. The vehicle lamp includes an image display for displaying an image formed by a plurality of image forming units, each of the plurality of image forming units including a light source unit and a light guide for emitting light incident from the light source unit; and a controller configured to generate an image at least one of the plurality of image forming units. In particular, the plurality of image forming units comprises a first image forming unit comprising a first light source unit and a first light guide; and a second image forming unit comprising a second light source unit and a second light guide. The light emitted from the first light guide is transmitted through the second light guide and emitted.

Abstract: Provided is to a vehicle lamp capable of displaying images with various colors or shapes. The vehicle lamp includes an image display for displaying an image formed by a plurality of image forming units, each of the plurality of image forming units including a light source unit and a light guide for emitting light incident from the light source unit; and a controller configured to generate an image at least one of the plurality of image forming units. In particular, the plurality of image forming units comprises a first image forming unit comprising a first light source unit and a first light guide; and a second image forming unit comprising a second light source unit and a second light guide. The light emitted from the first light guide is transmitted through the second light guide and emitted.

Abstract: Provided is to a vehicle lamp capable of displaying images with various colors or shapes. The vehicle lamp includes an image display for displaying an image formed by a plurality of image forming units, each of the plurality of image forming units including a light source unit and a light guide for emitting light incident from the light source unit; and a controller configured to generate an image at least one of the plurality of image forming units. In particular, the plurality of image forming units comprises a first image forming unit comprising a first light source unit and a first light guide; and a second image forming unit comprising a second light source unit and a second light guide. The light emitted from the first light guide is transmitted through the second light guide and emitted.

Abstract: A vehicle lamp is provided that includes a lamp unit and a shield unit that shields light from the lamp unit. A lens unit is disposed in front of the shield unit and the lamp unit is mounted on a heat radiation unit. The lamp unit includes a first and second lamp unit disposed on an upper and lower side, respectively. The first lamp unit includes a first light source section having spaced apart light sources and a first reflection section having reflectors reflecting light from each light source in a forward direction. The second lamp unit includes a second light source section having spaced apart light sources and a second reflection section having reflectors reflecting light from each light source in a forward direction. Each of the first and second light source sections includes a central light source and side light sources on sides of the central light source.

Abstract: An LED driving apparatus group in which first and second LED groups are connected in series is provided. The apparatus includes a voltage input unit that receives an input voltage from a vehicle power device and a current controller that generates a current with a predetermined level by adjusting the received input voltage and provides the current to an input terminal of the first LED group. A first feedback path feeds back a voltage applied to a first node, which is connected to an output terminal of the first LED group, to an input terminal of the current controller. A first switching unit is disposed on the first feedback path and is switched on or off based on a control signal. A second switching unit is disposed between an output terminal of the second LED group and ground and is switched on or off based on the control signal.

Abstract: A vehicle lamp is provided that includes a lamp unit and a shield unit that shields light from the lamp unit. A lens unit is disposed in front of the shield unit and the lamp unit is mounted on a heat radiation unit. The lamp unit includes a first and second lamp unit disposed on an upper and lower side, respectively. The first lamp unit includes a first light source section having spaced apart light sources and a first reflection section having reflectors reflecting light from each light source in a forward direction. The second lamp unit includes a second light source section having spaced apart light sources and a second reflection section having reflectors reflecting light from each light source in a forward direction. Each of the first and second light source sections includes a central light source and side light sources on sides of the central light source.

Abstract: An LED driving apparatus group in which first and second LED groups are connected in series is provided. The apparatus includes a voltage input unit that receives an input voltage from a vehicle power device and a current controller that generates a current with a predetermined level by adjusting the received input voltage and provides the current to an input terminal of the first LED group. A first feedback path feeds back a voltage applied to a first node, which is connected to an output terminal of the first LED group, to an input terminal of the current controller. A first switching unit is disposed on the first feedback path and is switched on or off based on a control signal. A second switching unit is disposed between an output terminal of the second LED group and ground and is switched on or off based on the control signal.

Abstract: A vehicle lamp is provided that includes a light source and a reflector that is configured to reflect light from the light source toward a front of a vehicle. In addition, the lamp includes a heat sink which that has a rear part that is disposed behind the reflector, a lateral part that extends from the rear part toward the front of the vehicle, and a front part that extends from the lateral part to partially overlap the rear part. The light source is disposed on an inner surface of the front part or the lateral part of the heat sink.

Abstract: A head lamp system may include a head lamp that may be provided with a headlight and a spotlight unit including a plurality of optical modules having different irradiation regions in front of a vehicle, wherein an optical module of the plurality of optical modules, which has a irradiation region that corresponds to a position of an obstacle in front of the vehicle, blinks, and a blink period of the optical module may be changed according to a vehicle speed.

Abstract: A head lamp system may include a head lamp that may be provided with a headlight and a spotlight unit including a plurality of optical modules having different irradiation regions in front of a vehicle, wherein an optical module of the plurality of optical modules, which has a irradiation region that corresponds to a position of an obstacle in front of the vehicle, blinks, and a blink period of the optical module may be changed according to a vehicle speed.

Abstract: Provided is an apparatus and method for providing a fail-safe in a head lamp apparatus.

Abstract: Provided is an apparatus and method for providing a fail-safe in a head lamp apparatus.