F21S41/338

MOTOR VEHICLE LIGHT MODULE COMPRISING A LOW WALL FOR POSITIONING AND/OR ATTACHING AN OPTICAL DEVICE
20240142076 · 2024-05-02 · ·

A motor vehicle light module has at least one first light source intended to emit first light rays and at least one second light source intended to emit second light rays. At least one optical device is configured to deflect at least a part of the first light rays and second light rays, and a support directly or indirectly supports the first light source and the second light source. At least one wall disposed on the support and configured to separate the first light rays from the second light rays, the optical device being positioned on and/or fixed to the wall.

Vehicle lamp

There is provided a vehicle lamp including a projection lens, a first light source arranged at a rear of the projection lens and configured to emit light for forming a predetermined light distribution pattern, a reflector configured to reflect the light emitted from the first light source towards the projection lens, a first array light source arranged at the rear of the projection lens and including a plurality of semiconductor light emitting elements aligned in at least one row, and a second array light source arranged at the rear of the projection lens and including a plurality of semiconductor light emitting elements aligned in at least one row. The first array light source and the second array light source are arranged in an upper-lower direction.

LIGHTING MODULE AND LIGHTING DEVICE HAVING SAME
20190137052 · 2019-05-09 ·

A lighting module disclosed in an embodiment comprises: a plurality of light emitting devices on a substrate; and a reflector arranged in the direction of emission of light from each light emitting device on the substrate. The light emitting device has a light exit surface, and the reflector has a reflecting surface concave toward the substrate, at least a portion of the reflecting surface corresponding to the light exit surface of the light emitting device. The reflecting surface is arranged at a height that increases gradually in proportion to the interval from the light emitting device arranged in the light incident direction. The reflecting surface comprises a plurality of convex portions arranged in a first direction and first bridge portions that connect between the plurality of convex portions. The first bridge portions are arranged along the convex portions and are arranged to be lower than a straight line that connect high points of adjacent convex portions. The convex portions and the first bridge portions have the same length in a second direction, which is perpendicular to the first direction, and the area of the convex portions may be larger than the area of the first bridge portions.

Vehicle lamp having integral projection lenses and a primary array of light emitting elements arranged on common support with apertures and a secondary array of light emitting elements arranged behind apertures
10260697 · 2019-04-16 · ·

A vehicle lamp includes a plurality of projection lenses arranged in parallel in a certain direction intersecting a vehicle longitudinal direction, a plurality of first light emitting elements arranged behind the plurality of projection lenses, a common light source support member configured to support the plurality of first light emitting elements, the light source support member including at least one translucent part, and at least one second light emitting element disposed behind the common light source support member. A first light distribution pattern is formed by irradiating a direct light from each of the first light emitting elements toward the front through each of the projection lenses. A second light distribution pattern is formed by irradiating the light emitted from the at least one second light emitting element toward the front through the at least one translucent part and any one of the plurality of projection lenses.

Lighting device with a luminescent material

A lighting device is disclosed with an electromagnetic radiation source for irradiating a conversion element arranged in the lighting device with an excitation radiation. The conversion element has a first element side and a second element side. The first element side delimits a first radiation space and the second element side delimits a second radiation space. At least one optical unit at least for part of the radiation emanating from the first element side is arranged in the first radiation space and at least one optical unit at least for part of the radiation emanating from the second element side is arranged in the second radiation space.

Lighting module comprising a laser element
10240770 · 2019-03-26 · ·

A lighting module includes a semiconductor laser element configured for emitting a laser beam in an emission cone, a light-emitting element, and a reflecting surface, a main portion of which reflects light coming from the light-emitting element in order to form an outgoing light beam. A secondary guiding face reflects the light coming from the first emission cone into a measurement cone. Also included is a device for detecting incident light exceeding a predetermined threshold of light intensity which is arranged within the measurement cone. The optical structure of the guiding face causes a spreading of the light so that the measurement cone exhibits an aperture angle greater than that of the first emission cone.

Luminaire with light source and spaced-apart luminescent body
10228106 · 2019-03-12 · ·

Various embodiment may relate to a luminaire, including at least one light source, in particular a semiconductor light source, for emitting a primary light beam onto at least one spaced-apart luminescent body, wherein the luminescent body includes at least one hole and a direct light component of the respective primary light beam can be radiated through the at least one hole.

Lighting unit for vehicle
10215356 · 2019-02-26 · ·

Examples of the present invention relate to a lighting unit having an unconstrained curvature, irrespective of the shape of an installation space, and implementing high light-emitting efficiency with a small number of light sources, the lighting unit comprising: a reflection module including a pair of first side portions and a bottom portion connected thereto; and a light-emitting module for emitting light into the reflection module, wherein the bottom portion includes a curved region including at least one inflection point.

Light source unit and lamp
10208942 · 2019-02-19 · ·

A light source unit includes a heat-dissipation member having positive expansibility that volume is expanded with an increase in temperature, the heat-dissipation member having a through-hole, a heating component having a heating component body and a pin terminal, the heating component body fixed to the heat-dissipation member in one opening side of the through-hole, the pin terminal connected to the heating component body, and inserted through the through hole and protruding from the other opening side of the through-hole of the heat-dissipation member a substrate fixed to the heat-dissipation member in the other opening side of the through-hole and having a wiring connected to the pin terminal, and a buffering member having negative thermal-expansibility that volume is contracted with an increase in temperature.

ILLUMINATION DEVICE FOR VEHICLE
20190024866 · 2019-01-24 ·

An illumination device for a vehicle may include: a light source part; a heat dissipation part mounted on the light source part, and configured to dissipate heat generated from the light source part; a reflector covering the top of the light source part, and configured to reflect the light irradiated from the light source part; a first additional reflector protruding forward from an upper end of the reflector, and configured to reflect the light irradiated from the light source part; a second additional reflector mounted on the heat dissipation part, and configured to reflect the light reflected by the first additional reflector; a shield part configured to pass or block the light reflected by the second additional reflector; and a lens part through which the light reflected by the reflector and the second additional reflector passes.