F21S43/26411

LIGHTING DEVICE
20250314363 · 2025-10-09 ·

A lighting device disclosed in an embodiment of the invention comprises a substrate; a plurality of light sources arranged in a second direction on the substrate; a lighting module having a light guide portion disposed on the substrate and the light sources; an optical lens disposed on the lighting module, the optical lens having an incident surface having a width greater than a width of the lighting module in a first direction, and an exit surface from which light incident on the incident surface is emitted; and a reflecting member having an insertion hole in which the light guide portion is disposed, a reflective portion extending to both sides of the insertion hole and covering both sides of the light guide portion, and a supporting portion supporting a lower edge of the optical lens, wherein the light guide portion and the insertion hole have a width in the first direction smaller than a length in the second direction, and an upper end of the reflective portion may be positioned higher than an upper end of the light guide portion.

LIGHT FOR A VEHICLE
20250334245 · 2025-10-30 · ·

A lamp (1) for a vehicle, which lamp (1) has an image generator (2), a projection system (3) and an adaptive aperture device (4), wherein the aperture device (4) has a first opening (5) in a first plane (6) and a second opening (7) in a second plane (8) along the beam path, wherein, during operation of the lamp (1), a beam (20) is reduced through the first opening (5) to a first portion of the beam and this first portion is reduced through the second opening (7) to a residual portion of the beam (20), wherein the first opening (5) in the first plane (6) and the second opening (7) in the second plane (8) are displaceable relative to one another.

VEHICLE LAMP
20250361997 · 2025-11-27 · ·

A vehicle lamp includes a light source, and a lens. The lens includes a central region centered on an optical axis of the lamp and a peripheral region located around the central region. A rear surface of the peripheral region is formed with plural total reflection prism elements which reflects light emitted from the light source toward the front of the vehicle lamp in a state of being aligned in a concentric circular form centered on the optical axis. The rear surface of the peripheral region includes an inner periphery-side region and an outer periphery-side region. The plurality of total reflection prism elements form a first annular concave curved surface centered on the optical axis as an envelope surface in the inner periphery-side region and form a second annular concave curved surface centered on the optical axis as an envelope surface in the outer periphery-side region.

Light assembly for a motor vehicle including a shaped film

A lamp module (10) comprising a housing (12) covered by a translucent cover (14), defining between them an internal chamber (18) which comprises: a functional layer (31) facing cover (14), a light guide (24) facing the functional layer (31), and light sources (22) configured to emit light rays into the light guide (24). The functional layer (31) comprises a thermoformed sheet made of an optically transmitting material attached, at a first end (31A), to a first internal surface (16SA) of the housing and, at a second end, to a second internal surface of the housing. The sheet is shaped so as to form, between said first end (31A) and second end a curved section (34) facing the emitting surface (24L) of the light guide, the emitting surface (24L) and the curved section (34) being separated by an air gap (36) of a width above 10 mm (0.4 in).

AUTOMOTIVE LIGHTING UNIT

An automotive lighting unit is disclosed that comprises a rear casing fixable to a vehicle, a front bezel forming a rigid container with the rear casing, and a light-guide plate made of photoconductive material inserted in a pass-through manner in a slit in the front bezel. The automotive lighting unit further comprises a lighting assembly which emits light on command and is arranged inside the rigid container facing a rear sidewall of the light-guide plate so as to direct the light produced within the light-guide plate, through the rear sidewall in such a way that the light travels within the light-guide plate by total internal reflection up to the front sidewall of the light-guide plate, and a diffusing filter which is interposed between the lighting assembly and the light-guide plate so as to be crossed by the light emitted by the lighting assembly.

Lamp and lamp assembly for vehicle
12467597 · 2025-11-11 · ·

Disclosed are a lamp for a vehicle, and a lamp assembly for a vehicle. The lamp for a vehicle includes a first light source that emits a first light along a first direction that is perpendicular to an upward/downward direction, a refractor that refracts the first light emitted from the first light source, a second light source that emits a second light toward the refractor along a second direction that crosses the first direction, and a third light source disposed adjacent to the second light source, and that emits a third light toward the refractor along the second direction.

Illumination device for a motor vehicle
12492791 · 2025-12-09 · ·

Illumination device (1) for a motor vehicle headlight, comprising an illuminant (2) and a light guide (3), wherein the light from the illuminant (2) enters the light guide (3) and exits via an exit section (3a), a first optical element (4) with a light entry surface and a light exit surface associated with the light entry surface, wherein light from the light guide (3) can enter the first optical element (4) via the light entry surface and exit via the light exit surface, wherein the light entry surface has a first section (4a) and at least one second section (4b) adjoining the first section, wherein the illumination device (1) has a second optical element (5) between the exit section (3a) and the light entry surface (4a, 4b), which is configured to deflect the light that exits the light guide (3) in such a way that the light, after passing through the second optical element (5), strikes the entire first section (4a) and the entire second section (4b) of the light entry surface of the first optical element (4).

Optical element, vehicle light module, vehicle light and vehicle

An optical element, a vehicle light module, a vehicle light, and a vehicle. The optical element comprises a plurality of optical units. Each optical unit comprises a light incident surface (11), a light guide part (12), and a light-emitting surface (13). The light incident surfaces (11) are located on the same plane and are successively connected so as to form an optical element light incident surface. The light guide parts (12) are arranged such that light rays emitted from the optical element light incident surface can be guided so as to be emitted from the corresponding light-emitting surfaces (13). The light-emitting surfaces (13) are arranged in a preset form. The optical element is provided with the light-emitting surfaces (13) having a smaller width dimension. therefore is suitable for elongated vehicle lights of different sizes, and has the advantages of a high integration level, high optical efficiency and a small size.

Lamp for vehicle
12553583 · 2026-02-17 · ·

A lamp for a vehicle, includes a board part, a light source part including light sources mounted on a front surface of the board part, and an optical resin layer provided on the front surface of the board part, optical resin layer to cover the light sources. The optical resin layer includes an optical body, and first total-reflection optics protruding from a surface of the optical body, integrally formed with the optical body, and the optical resin totally reflects light emitted from the light source part and guides the light to a front surface of the optical body.

Optical member, lighting device and vehicle lamp having same
12553587 · 2026-02-17 · ·

The lighting device disclosed at an embodiment of the invention comprises a substrate; a light source disposed on the substrate; a resin layer disposed on the substrate; and an optical member disposed on the resin layer, wherein the optical member includes a base layer, a pattern layer disposed on the base layer, and a reflective layer disposed on the pattern layer, and a pattern of the pattern layer includes a first surface and a second surface having a predetermined angle with respect to the first surface, the reflective layer is disposed on the first surface, and a difference between a intensity of light emitted to an outside through the first surface and the second surface may be 5 times or more.