Abstract: A lens moving apparatus is provided, including a housing, a bobbin disposed inside the housing, a coil disposed around the bobbin, a magnet disposed in the housing, an elastic member coupled to the housing and the bobbin, and a damper disposed on the elastic member and the housing. The elastic member includes an inner part coupled to the bobbin, an outer part coupled to the housing, and a connection part for coupling the inner part and the outer part. The connection part is disposed on first to fourth quadrants of a plane having a first axis and a second axis, and is symmetrical with reference to the first axis. The plane includes first and second sides facing each other in a direction in parallel to the first axis and third and fourth sides facing each other in a direction in parallel to the second axis.

Abstract: The present invention may provide a motor including a housing, a stator disposed in the housing, a shaft disposed in the stator, a guide part in contact with an outer circumferential surface of the shaft, and a magnet coupled to the guide part, wherein the guide part includes a first guide disposed on a side surface of the shaft and a second guide extending from the first guide in an axial direction.

Abstract: A converter according to an embodiment of the present invention comprises: a voltage transformer unit which converts the input voltage of input power to a predetermined voltage and outputs same, and a control unit which controls the operating frequency of the voltage transformer unit according to states of the input power.

Abstract: A circuit board according to an embodiment includes an insulating layer, and a circuit layer disposed on the insulating layer, wherein the circuit layer includes: a first metal layer disposed on the insulating layer, and a second metal layer disposed on the second metal layer, wherein a side surface of the first metal layer and a side surface of the second metal layer have a step, and a surface roughness of the side surface of the first metal layer is smaller than that of the side surface of the second metal layer.

Abstract: A LIDAR assembly including a first portion and a second portion configured to rotate relative to one another, a first magnet located on the second portion and arranged with a north pole of the first magnet facing a first radial direction, a second magnet located on the second portion and arranged with a south pole of the second magnet facing the first radial direction, wherein the first magnet and second magnet are adjacent, a first sensor located on the first portion, wherein the first sensor is further configured to measure a first magnetic field of the first magnet and a second magnetic field of the second magnet as the first portion and second portion rotate relative to one another, wherein the first magnetic field measurement and second magnetic field measurement produce a sine wave output by the first sensor, memory that stores computer-executable instructions, and a processor configured to access the memory, wherein the processor is configured to execute the computer-executable instructions to calculat

Abstract: A radar module according to an embodiment includes a substrate; a communication device disposed on the substrate; and an antenna unit disposed on the substrate and connected to the communication device, wherein an upper surface of the communication device includes a first edge portion extending in a first direction and a second edge portion extending in a second direction perpendicular to the first direction, and wherein the antenna unit is disposed on the substrate to extend in a third direction between the first direction and the second direction.

Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a reflective member disposed on the substrate; a plurality of light emitting devices disposed on the substrate; a resin layer disposed on the reflective member; and an optical pattern portion having a plurality of concave portions concavely formed on an upper surface of the resin layer, wherein the plurality of light emitting devices is spaced apart in a first direction in which light is emitted, wherein the optical pattern portion includes a pattern portion in which a width of the concave portions is reduced from a position overlapping a center of each of the plurality of light emitting devices in the first direction, wherein the optical pattern portion includes a pattern portion in which a width of the concave portions is reduced from the center of the optical pattern portion toward both sides of a second direction.

Abstract: An optical path control member according to an embodiment includes: a base substrate defining a first direction and a second direction; and a pattern part disposed on the base substrate, wherein the pattern part includes a plurality of curved regions, and the pattern part extends with a curvature of 0.01 mm to 0.03 mm.

Abstract: The electronic control device includes: a housing; a first plate disposed in the housing; a second plate disposed in the housing and having an inner surface facing the inner surface of the first plate; a first control module disposed in the housing; and a second control module disposed in the housing, wherein the first control module includes: a first printed circuit board having an inner surface coupled to one side of the first plate and one side of the second plate; a first power supply substrate disposed on an outer surface of the second plate; and a first EMI filter disposed between the first plate and the second plate, an inner surface of which is opposite to an inner surface of the first printed circuit board, and wherein the second control module includes: a second printed circuit board having an inner surface coupled to the other side surface of the first plate and the other side surface of the second plate; a second power supply substrate disposed on an outer surface of the first plate; and a second

Abstract: A mask according to an embodiment comprises: a first substrate; a first wiring arranged on the first substrate; a plurality of piezoelectric elements arranged on the first wiring; a second wiring arranged on the piezoelectric elements; a second substrate arranged on the second wiring; a third wiring arranged on the first substrate and electrically insulated from the first wiring; and a plurality of light-emitting elements arranged between the first and second substrates and arranged on the third wiring, wherein the plurality of light-emitting elements are arranged in areas overlapping, in a vertical direction, areas between the piezoelectric elements.

Abstract: The present embodiment relates to a lens driving device comprising: a fixed portion; a moving portion; a bobbin; a magnet disposed on any one of the bobbin and fixed portion; a coil disposed on the other one of the bobbin and fixed portion; a support member having one end coupled to the bobbin and the other end coupled to the moving portion; and a shape memory alloy member coupled to the fixed portion and moving portion, wherein the shape memory alloy member moves the moving portion in an optical axis direction, and the coil and magnet move the bobbin about the moving portion in a direction perpendicular to the optical axis direction.

Abstract: A light path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion part disposed between the first electrode and the second electrode; and an adhesive layer disposed between the second electrode and the light conversion part, wherein the light conversion part includes a plurality of receiving parts, wherein the adhesive layer includes an overlapping region that overlaps the receiving part and a non-overlapping region that does not overlap the receiving part, and wherein the overlapping region includes regions with different thicknesses.

Abstract: A camera module includes a base having a first stopper and a second stopper, a first lens assembly disposed in the base and having a first magnet, a second lens assembly disposed in the base and having a second magnet, and a third lens assembly fixed to the base and having a third stopper. The first lens assembly is disposed between the second lens assembly and the third lens assembly. The first lens assembly includes a first portion configured to contact the first stopper of the base and a third portion protruding from the first lens assembly, the third portion being configured to contact the third stopper of the third lens assembly. The second lens assembly includes a second portion protruding from the second lens assembly, the second portion being configured to contact the second stopper of the base.

Abstract: A circuit board according to an embodiment includes a first insulating layer; and a circuit layer disposed on the first insulating layer, wherein the circuit layer includes: a first layer disposed on the first insulating layer, and a second layer partially disposed on a surface of the first layer, wherein a profile of the surface of the first layer is different from a profile of a surface of the second layer.

Abstract: A lens driving device, includes a first housing, a bobbin, a second housing, first and second blades, a board; a first coil, a second coil, a third coil, a fourth coil; a first magnet facing the first coil; a second magnet facing the second coil; a third magnet facing the third coil; and a fourth magnet configured to adjust an area of a hole defined by the first and second blades. A length of an outer lateral surface of the second magnet facing the second coil in a direction of a y-axis perpendicular to an optical axis is greater than a length of an outer lateral surface of the fourth magnet facing the fourth coil in the direction of the y-axis. A shortest distance between the optical axis and the fourth magnet is shorter than a shortest distance between the optical axis and the second magnet.

Abstract: A circuit board according to an embodiment comprises a build-up structure including a plurality of insulating layers stacked along a vertical direction; a protective layer disposed on the build-up structure; and a plurality of insulating members disposed on the protective layer and spaced apart from each other.

Abstract: A protective sheet according to an embodiment includes an optical film layer; and an adhesive layer disposed on one surface of the optical film layer and including a first open region; wherein an outer width of the optical film layer is greater than an outer width of the adhesive layer, wherein a central region of the one surface of the optical film layer is exposed through the first open region of the adhesive layer, and an outer region of the one surface of the optical film layer is exposed by a difference from the outer width of the adhesive layer.

Abstract: A heat dissipation module comprises: a heating element; a heat dissipation member disposed on one side of the heating element and including a first plate and a second plate; a third plate disposed on one side of the heating element; and a heat transfer path for transferring the heat generated from the heating element to the heat dissipation member. The heat transfer path comprises: a first path disposed between the first plate and the second plate; a third path disposed within the third plate; and a plurality of unit heat transfer paths having a second path connecting the first path and the third path, wherein the respective second paths of the plurality of unit heat transfer paths are spaced apart from each other.

Abstract: The present embodiment relates to a lens driving device comprising: a cover comprising an upper plate, a side plate and an inner yoke; a base; a holder; a coil; a magnet; and a lateral elastic member, wherein the holder comprises a groove formed in the upper surface of the holder, and at least a portion of the inner yoke of the cover is inserted in the groove of the holder so that the holder engages with the inner yoke when the holder rotates.

Abstract: The embodiment relates to a camera actuator and a camera module including the same. The camera actuator according to the embodiment includes a base, a lens housing disposed on the base, a guide pin disposed on the base, a ball disposed between the guide pin and the lens housing, and a first yoke disposed on the lens housing, a magnet coupled to an inside of the first yoke, and a coil unit facing the magnet surrounding a part of the first yoke and fixed to the magnet. The embodiment may include a second yoke disposed under the first yoke to form a closed loop together with the first yoke.