A vehicle lamp includes a light emitting unit having a light source and a light guide lens, the light guide lens has an incidence section from which light emitted from the light source enters inside of the light guide lens, and an emission section from which the light entered inside of the light guide lens from the incidence section is emitted to an outside, the incidence section has a plurality of stepped portions which are radially arranged about an optical axis of a light emitted from the light source and which are inclined toward an advancing direction of the light, and the stepped portions have a form in which incidence surfaces, from which a light radially emitted from the light source enters inside of the light guide lens while parallelizing the entered light, and connecting surfaces, which are adjacent to the incidence surfaces, are alternately arranged in a radial direction.

Provided are a surface light emitting module for an LED light source, a vehicle lamp using the same, and a method of assembling the same, so as to solve the technical problem that the existing LED light emitting module cannot achieve uniform lighting and cannot be used for the high brightness function as a brake lamp, a turn signal lamp, or the like. The surface light emitting module for an LED light source described in the present disclosure comprises: a back plate, a light guide plate, and an optical film disposed sequentially from back to front; and specifically, an LED light source and a PCB are disposed on a side of the light guide plate, and a plurality of concave/convex microstructures are disposed at intervals on the light guide plate.

A method is disclosed for manufacturing, by injection molding with use of a mold, a light guide plate in which a first region having a curvature in a first direction and a second region having a predetermined curved surface are connected. The mold includes a first member for forming the first region and a second member for forming the second region. The first member is manufactured by bending a first electroforming stamper on which a predetermined structure is formed by electroforming in a direction corresponding to the first direction.

A lamp module includes a light source unit that generates light; a light guide unit that guides the light incident on an incidence portion from the light source unit to be emitted to an emission portion; and an optical unit that transmits the light emitted from the light guide unit to allow a predetermined beam pattern to be formed. In particular, the optical unit includes a plurality of lenses disposed in a vehicle width direction, and the emission portion includes a plurality of emission surfaces disposed in the vehicle width direction to correspond to the plurality of lenses.

An organic light emitting device including a pair of electrodes and an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains, in a weight ratio of 50 wt % or more, an organic compound having a glass transition temperature of 130° C. or more, and the organic compound does not have a moiety represented by formula [1] below,

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where, in formula [1], *'s represent bonding positions.

A lighting assembly for vehicles, having a number of light sources and light guide elements for generating different light functions, with a number of scattering optical elements assigned to the light exit side of the light guide elements for scattering the light. A headlamp lens is arranged at a distance in front of the light guide elements. The first light sources and the second light sources are arranged alternately in the direction of extension of the linear light signature. The scattering optical elements and/or the distance of the headlamp lens to the scattering optical elements and/or a distance in between adjacent first light sources running in the direction of extension are designed such that first light beams exiting in each case from the scattering optical elements assigned to the adjacent first light sources and adjacent in the direction of extension.

The present invention relates to an optical device that includes a light guide; at least a first and a second light source; at least a first and a second optical coupler; and at least one collimator to generate a first collimated light beam and a second collimated light beam. The at least one first optical coupler is configured to receive the first collimated light beam that is directed along a first optical axis towards a first region of the light exit face producing a first photometric function. The at least one second optical coupler is configured to receive the second collimated light beam that is directed along a second optical axis towards a second region of the light exit face producing a second photometric function.

This disclosure relates to an exterior light assembly for a motor vehicle and a method of using the same. An example light assembly includes a light source and a lens arrangement including a near field lens, a reflective plate, and an outer lens. The light assembly further includes a reflector including a first surface configured to reflect light exiting the near field lens toward the reflective plate and further includes a second surface opposite the first surface. The second surface is configured as a decorative surface and is visible from an exterior of the motor vehicle.

The invention relates to a lighting device (1) for a motor vehicle, comprising: —a housing (10); —a noise-reducing material (11); characterised in that: —the noise-reducing material (11) is partially disposed inside the housing (10) and is in contact with the housing (10); —the housing (10) has at least one hole (100) and the noise-reducing material (11) is configured to pass through the at least one hole (100) and extends projecting from the at least one hole (100) to the outside of the housing (10).

Disclosed is a bicycle riding taillight with brake laser warning, which includes: a light housing comprising a housing body and a bottom cover sealing the housing body; a circuit board disposed inside the light housing; a light source device, disposed on an inner side of the bottom cover and electrically connected to the circuit board, and configured to provide lights of different modes; a power source disposed on one side of the circuit board, and configured to provide power for the light source device; a photosensitive sensor disposed at one end of the light housing and connected to the circuit board, and configured to sense ambient light; and a vibration sensor disposed inside the light housing and located at one end of the circuit board, and configured to sense a riding condition of a bicycle.