An optical sensing module and an electronic device are provided. The optical sensing module includes a substrate, a plurality of optical sensing elements, and a light-blocking element. The substrate has a sensing region and a non-sensing region around the sensing region. The plurality of optical sensing elements is disposed on the sensing region. The light-blocking element is disposed on the non-sensing region and a portion of the sensing region. The light-blocking element overlaps a portion of the plurality of optical sensing elements in a normal direction of the substrate.

An optical sensing module and an electronic device are provided. The optical sensing module includes a substrate, a plurality of optical sensing elements, and a light-blocking element. The substrate has a sensing region and a non-sensing region around the sensing region. The plurality of optical sensing elements is disposed on the sensing region. The light-blocking element is disposed on the non-sensing region and a portion of the sensing region. The light-blocking element overlaps a portion of the plurality of optical sensing elements in a normal direction of the substrate.

In some implementations, an optical device includes a two-zone vertical cavity surface emitting laser (VCSEL) with a set of emission zones configured to emit structured light forming a set of dots; a single-element collimating lens aligned to the two-zone VCSEL; and a tiling diffractive optical element (DOE) aligned to the single-element collimating lens, wherein the tiling DOE comprises a set of tile segments aligned to the set of emission zones, and wherein a tile segment, of the set of tile segments, is configured to project, from the set of emission zones toward portions of a target, the structured light forming the set of dots.

In some implementations, an optical device includes a two-zone vertical cavity surface emitting laser (VCSEL) with a set of emission zones configured to emit structured light forming a set of dots; a single-element collimating lens aligned to the two-zone VCSEL; and a tiling diffractive optical element (DOE) aligned to the single-element collimating lens, wherein the tiling DOE comprises a set of tile segments aligned to the set of emission zones, and wherein a tile segment, of the set of tile segments, is configured to project, from the set of emission zones toward portions of a target, the structured light forming the set of dots.

A laser source assembly is provided. The laser source assembly includes a plurality of lasers, a light combining assembly and a fly-eye lens. The fly-eye lens is disposed on a light exit side of the light combining assembly, and is configured to homogenize laser beams. The fly-eye lens includes a plurality of first microlenses located on a light incident surface thereof and a plurality of second microlenses located on a light exit surface thereof. A sine value of a divergence angle of a laser beam in a fast axis direction is greater than a sine value of an aperture angle of a first microlens in a slow axis direction, and a sine value of a divergence angle of the laser beam in the slow axis direction is greater than a sine value of an aperture angle of the first microlens in the fast axis direction.

A laser source assembly is provided. The laser source assembly includes a plurality of lasers, a light combining assembly and a fly-eye lens. The fly-eye lens is disposed on a light exit side of the light combining assembly, and is configured to homogenize laser beams. The fly-eye lens includes a plurality of first microlenses located on a light incident surface thereof and a plurality of second microlenses located on a light exit surface thereof. A sine value of a divergence angle of a laser beam in a fast axis direction is greater than a sine value of an aperture angle of a first microlens in a slow axis direction, and a sine value of a divergence angle of the laser beam in the slow axis direction is greater than a sine value of an aperture angle of the first microlens in the fast axis direction.

A forward projecting condensing and collimating optical platform enables the ability to more effectively utilize the light generated from a Lambertian light source. The optical system can effectively utilize light emitted from a 120-degree source viewing angle over a substantially large extended field of view. The optical system can project a high intensity light in a smaller packaging envelope. The optical design can be used for generation of hi-Intensity spot beams, fog lamps, head lamp low beams, head lamps, hi beams, a driving beam, and the like, while operating at a lower power input to equivalent optical systems.

A forward projecting condensing and collimating optical platform enables the ability to more effectively utilize the light generated from a Lambertian light source. The optical system can effectively utilize light emitted from a 120-degree source viewing angle over a substantially large extended field of view. The optical system can project a high intensity light in a smaller packaging envelope. The optical design can be used for generation of hi-Intensity spot beams, fog lamps, head lamp low beams, head lamps, hi beams, a driving beam, and the like, while operating at a lower power input to equivalent optical systems.

A meta-optical device for collimating and deflecting a light beam is provided to include a substrate assembly and at least one meta-optical array that is formed on the substrate assembly and that is disposed to receive at least one light beam. The at least one meta-optical array includes a plurality of nanostructures that are made in such a way that the at least one light beam is collimated and deflected after passing through the at least one meta-optical array.

A meta-optical device for collimating and deflecting a light beam is provided to include a substrate assembly and at least one meta-optical array that is formed on the substrate assembly and that is disposed to receive at least one light beam. The at least one meta-optical array includes a plurality of nanostructures that are made in such a way that the at least one light beam is collimated and deflected after passing through the at least one meta-optical array.