H01S5/02257

LASER ASSEMBLY WITH ACTIVE POINTING COMPENSATION DURING WAVELENGTH TUNING

An assembly (10) for generating a laser beam (12) includes a beam steering assembly (18); a laser assembly (16) that is tunable over a tunable range; and a controller (20). The laser assembly (16) generates a laser beam (12) that is directed at the beam steering assembly (18). The controller (20) dynamically controls the beam steering assembly (18) to dynamically steer the laser beam (12) as the laser assembly (16) is tuned over at least a portion of the tunable range. As a result thereof, the laser beam (12) is actively steered along a desired beam path (12A) while the wavelength of the laser beam (12) is varied.

Optical device, lighting apparatus, measuring apparatus, part-inspecting apparatus, robot, electronic device, and movable object

An optical device includes: a substrate having a first surface, and a second surface opposite of the first surface; a plurality of surface emitting laser elements provided on the first surface of the substrate and configured to emit light in a direction intersecting the first surface; a plurality of optical elements disposed on the second surface so as to respectively correspond to the plurality of surface emitting laser elements; and an anti-reflection structure between the substrate and the plurality of optical elements.

Optical device, lighting apparatus, measuring apparatus, part-inspecting apparatus, robot, electronic device, and movable object

An optical device includes: a substrate having a first surface, and a second surface opposite of the first surface; a plurality of surface emitting laser elements provided on the first surface of the substrate and configured to emit light in a direction intersecting the first surface; a plurality of optical elements disposed on the second surface so as to respectively correspond to the plurality of surface emitting laser elements; and an anti-reflection structure between the substrate and the plurality of optical elements.

Semiconductor device and method of manufacturing the semiconductor device
11581699 · 2023-02-14 · ·

A semiconductor device includes: a package including: a lower surface, at least one first metal surface at an outer periphery of the lower surface, and at least one second metal surface at the lower surface at a location different from the at least one first metal surface; a mounting substrate disposed below the package and including: an upper surface, at least one first metal pattern disposed at the upper surface below the at least one first metal surface, and at least one second metal pattern disposed at the upper surface below the at least one second metal surface; a first bonding member containing a metal material and bonding the at least one first metal surface and the at least one first metal pattern; and a second bonding member containing a metal material and bonding the at least one second metal surface and the at least one second metal pattern.

OPTOELECTRONIC MODULE

A support structure for mounting an optical assembly above an optoelectronic device, the optical assembly comprising an electrically conductive structure, the support structure comprising: a first surface for supporting an optical assembly; and an electrically conductive lead, wherein said electrically conductive lead comprises: a first electrical interface portion adjacent to the first surface for forming an electrical contact with an electrically conductive structure of an optical assembly supported by the first surface; a second electrical interface portion on a side opposing the first surface, and wherein the electrically conductive lead extends from the first electrical interface portion to the second electrical interface portion so as to maintain an optical assembly supported on the first surface and the second electrical interface portion in electrical contact.

OPTOELECTRONIC MODULE

A support structure for mounting an optical assembly above an optoelectronic device, the optical assembly comprising an electrically conductive structure, the support structure comprising: a first surface for supporting an optical assembly; and an electrically conductive lead, wherein said electrically conductive lead comprises: a first electrical interface portion adjacent to the first surface for forming an electrical contact with an electrically conductive structure of an optical assembly supported by the first surface; a second electrical interface portion on a side opposing the first surface, and wherein the electrically conductive lead extends from the first electrical interface portion to the second electrical interface portion so as to maintain an optical assembly supported on the first surface and the second electrical interface portion in electrical contact.

OPTICAL COMPONENT AND ITS METHOD OF MANUFACTURE, AND LIGHT EMITTING DEVICE AND ITS MEHTOD OF MANUFACTURE
20180006430 · 2018-01-04 ·

An optical component includes a support member having a through-hole, a second light-transmissive member disposed inside the through-hole, and having a light incidence face, a light emission face, and an outer peripheral side surface, and at least one functional film selected from a group consisting of a short pass filter, a long pass filter, and a heat dissipation member and disposed on a surface of the second light-transmissive member.

OPTICAL MODULE

An optical module includes a transmitting member. The transmitting member is fixed to a cap member so as to cover a through-hole. On the assumption that the height of one point on a first surface in a state in which the transmitting member is detached from the cap member is zero and the direction toward the outside of the optical module is a positive direction, the amount of warp that is a difference between the displacement at the central point and the displacement at a standard point, on the first surface, corresponding to a reference point, on the projection image, away from a center of gravity by a particular distance is different between a first geodesic line and a second geodesic line, the displacement being a height of the one point in a direction of the optical axis in a state in which the transmitting member is fixed to the cap member. The transmitting member is joined to the cap member at the first surface or the second surface.

Light emitting device
11710943 · 2023-07-25 · ·

A light emitting device includes a base, a lid portion, a plurality of semiconductor laser elements, and a collimate lens. The lid portion is fixed to the base to define a hermetically sealed space by the lid portion and the base. The semiconductor laser elements are provided in the hermetically sealed space. The collimate lens has a non-lens portion fixed to the lid portion, and a plurality of lens portions connected and aligned along one direction and surrounded by the non-lens portion when viewed from a light extracting surface side of the collimate lens.

Light emitting device
11710943 · 2023-07-25 · ·

A light emitting device includes a base, a lid portion, a plurality of semiconductor laser elements, and a collimate lens. The lid portion is fixed to the base to define a hermetically sealed space by the lid portion and the base. The semiconductor laser elements are provided in the hermetically sealed space. The collimate lens has a non-lens portion fixed to the lid portion, and a plurality of lens portions connected and aligned along one direction and surrounded by the non-lens portion when viewed from a light extracting surface side of the collimate lens.