Abstract: A camera module includes a first lens module having a first lens barrel accommodating a first lens group, and a second lens module spaced apart from the first lens module in an optical axis direction, configured to be moveable in the optical axis direction, and having a second lens barrel accommodating a second lens group, the first lens barrel includes a first through-hole on one side and a first opening on the other side, the second lens barrel includes a second opening opposing the first opening on one side and a second through-hole on the other side, a diameter of the first opening is greater than a diameter of the first through-hole, and a diameter of the second opening is greater than a diameter of the second through-hole, and a light shielding member is disposed at one or more of the first opening and the second opening.

Abstract: A multilayer capacitor includes a body including dielectric layers and internal electrodes and external electrodes disposed on an external surface of the body and connected to the internal electrodes. The body includes a first surface and a second surface to which the internal electrodes are exposed, the first surface and the second surface opposing each other in a first direction, a third surface and a fourth surface opposing each other in a second direction which is a direction in which the dielectric layers are stacked, and a fifth surface and a sixth surface opposing each other in a third direction. At least one of the internal electrodes include a first bottleneck structure having a first directional length of a third-directional outer region smaller than an inner region thereof and a second bottleneck structure having a third directional length of a first directional outer region smaller than an inner region thereof.

Abstract: An actuator for optical image stabilization, includes a fixed frame having an internal space; a moving frame, accommodated in the internal space, configured to linearly and rotatably move on a plane perpendicular to an optical axis; a first ball member disposed between the fixed frame and the moving frame; a first driver, disposed on the moving frame and the fixed frame, configured to provide a driving force to the moving frame; a plurality of magnetic bodies disposed on the fixed frame to generate attractive force with respect to the first driver disposed on the moving frame; a sensor substrate having a portion coupled to the moving frame to be movable, together with the moving frame, and another portion coupled to the fixed frame; and an image sensor disposed on the portion of the sensor substrate.

Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode, an external electrode disposed outside the body, and an insulating layer disposed on the external electrode. The external electrode is disposed to cover an exposed surface of an outermost surface of the electrode layer, and is formed to have a thickness, equal to or less than a thickness of the body, and the insulating layer is disposed to cover an end of the external electrode, to improve moisture resistance reliability.

Abstract: The present disclosure relates to a printed circuit board including a first insulating layer including a non-photosensitive insulating material, a first wiring layer embedded in the first insulating layer, where an upper surface thereof is exposed from the upper surface of the first insulating layer, includes a first metal layer, and a second metal layer covering at least a portion of each of the lower surface and side surface of the first metal layer with a thickness thinner than the first metal layer, and a second insulating layer disposed under the lower surface of the first insulating layer to cover at least a portion of a lower surface of the first wiring layer, and including the non-photosensitive insulating material.

Abstract: A coil component includes: a body; first and second support members disposed in the body; first and second coils disposed on the first support member; first and second vias connecting the first and second coils; third and fourth coils disposed on the second support member; and third and fourth vias connecting the third and fourth coils, wherein each innermost turn of the first and second coils has a parallel connection section between a point connected to the first via and a point connected to the second via, each innermost turn of the third and fourth coils has a parallel connection section between a point connected to the third via and a point connected to the fourth via, and a line width of each innermost turn of the first to fourth coils in the parallel connection section is smaller than a line width of each adjacent outer turn.

Abstract: A printed circuit board includes a first core portion in which a first passive component is embedded, a second core portion in which a second passive component is embedded, and a first bonding layer disposed between the first and second core portions and including first conductive particles connected to the first and second passive components.

Abstract: A coil component includes: a body having a first and a second surface opposing each other, and a third and a fourth surface opposing each other and connecting the first surface and second surface; a support member disposed within the body; first and second coils disposed on the support member; first and third external electrodes disposed on the body and connected to the first coil; second and fourth external electrodes disposed on the body and connected to the second coil; a first via electrode disposed within the body and connecting the first coil and the first external electrode; and a second via electrode disposed within the body and connecting the second coil and the second external electrode, wherein the first to fourth external electrodes are disposed on the first surface, the third external electrode extends onto the third surface, and the fourth external electrode extends onto the fourth surface.

Abstract: A coil component includes a body including a first surface and a second surface opposing each other and first to fourth side surfaces connecting the first and second surfaces; a first coil disposed within the body and including a first lead-out portion and a second lead-out portion extending to at least one of the first to fourth side surfaces of the body; a second coil disposed within the body and including a third lead-out portion and a fourth lead-out portion extending to at least one of the first to fourth side surfaces of the body; first to fourth external electrodes disposed on two adjacent side surfaces of the first to fourth side surfaces of the body and respectively connected to the first to fourth lead-out portions.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens having a negative refractive power, a fifth lens having a negative refractive power, a sixth lens, and a seventh lens having a positive refractive power. The first lens to seventh lens are sequentially disposed in a direction from an object side toward an imaging plane.

Abstract: The present disclosure relates to a printed circuit board including, a first insulating layer, a first metal layer disposed on the first insulating layer, a bridge disposed on the first metal layer and including a bridge insulating layer and a bridge circuit layer, a second insulating layer disposed on the first insulating layer and covering at least a portion of the bridge, a second metal layer disposed on the second insulating layer, and a connecting via penetrating the bridge and the second insulating layer to connect the first metal layer to the second insulating layer. The connecting via is spaced apart from the bridge circuit layer.

Abstract: A surface-treated inorganic nanoparticle includes a core including Mania (TiO2); a shell surrounding the core, and including zirconia(ZrO2); and a dispersant including a phosphate functional group, and connected to the shell,

Abstract: A capacitor component includes a body including a dielectric layer and first and second internal electrode layers, and external electrodes disposed on the body and connected to the first and second internal electrode layers, respectively. The body includes an active portion in which the first and second internal electrode layers are alternately disposed with the dielectric layer interposed therebetween, a cover portion disposed on an upper portion and a lower portion of the active portion, and a side margin portion disposed on both sides of the active portion opposing each other. When a content of magnesium (Mg) included in the active portion is A1, a content of magnesium (Mg) included in the cover portion is C1, and a content of magnesium (Mg) included in the margin portion is M1, 0<A1<M1?C1 and A1/C1?0.60 are satisfied.

Abstract: Disclosed is a method of detecting a moving target by a target detecting apparatus. The method includes: acquiring radar data from a radar installed in a vehicle, extracting location coordinates of a moving target from the radar data, obtaining a line of a reflective surface on which a signal of the radar is reflected using location coordinates of a fixed object, determining whether the moving target is in a Line of Sight (LOS) area of the radar or in a Non Line of Sight (NLOS) area of the radar based on the location coordinates of the moving target and the line segment of the reflective surface, and based on determining that the moving target is in an area corresponding to the NLOS area of the radar, converting the location coordinates of the moving target into actual coordinates corresponding to an actual location of the moving target.

Abstract: A method of manufacturing a multilayer electronic component, the method includes, attaching a margin portion green sheet including a ceramic material, a photocuring agent, and a photoinitiator to at least one end surface of each of the plurality of cut ceramic green sheet stacked bodies in the third direction, an energy irradiation operation of irradiating, with energy, the margin portion green sheet to generate a photocuring polymerization reaction between the photocuring agent and the photoinitiator.

Abstract: A lens driving apparatus includes a first frame accommodating a lens barrel, a first optical image stabilization (OIS) driver including a first frictional contact portion disposed on the first frame, a first piezoelectric element configured to vibrate in a first direction, and a first rod connected to a first end of the first piezoelectric element, in contact with the first frictional contact portion, and configured to move the first frame in the first direction, and a second OIS driver that including a second frictional contact portion disposed on the first frame, a second piezoelectric element configured to vibrate in a second direction different from the first direction, and a second rod connected to a first end of the second piezoelectric element, in contact with the second frictional contact portion, and configured to move the first frame in the second direction.

Abstract: A lens module is provided. The lens module includes a first lens, a second lens, and a third lens sequentially disposed from an object side to an imaging side, a first spacing member disposed between the first lens and the second lens and having a first passage extending in a direction that intersects an optical axis, a second spacing member disposed between the second lens and the third lens and having a second passage extending in a direction that intersects the optical axis, and a lens barrel configured to accommodate the first lens, the second lens, the third lens, the first spacing member and the second spacing member, and configured to have a first connection passage disposed on an inner side surface and connected to the first passage and the second passage.

Abstract: An optical imaging system includes a first lens group and a second lens group. The first lens group includes a first lens and a second lens. The second lens group includes a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an imaging plane. The optical imaging system satisfies TTL/2Y<1.3, where TTL is a distance from an object-side surface of the first lens to the imaging plane, and 2Y is a diagonal length of the imaging plane.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system, wherein the optical imaging system satisfies 0.5<L12345TRavg/L7TR<0.9, where L12345TRavg is an average value of overall outer diameters of the first to fifth lenses, L7TR is an overall outer diameter of the seventh lens, and L12345TRavg and L7TR are expressed in a same unit of measurement.

Abstract: An optical system includes: a first lens having refractive power; a second lens having refractive power; a third lens having refractive power and comprising an image-side surface which is convex in a paraxial region; a fourth lens having refractive power; a fifth lens having refractive power and comprising an image-side surface which is concave in the paraxial region; a sixth lens having refractive power; and a stop disposed in front of an object-side surface of the first lens. The first to sixth lenses are sequentially disposed from an object side. A radius of the stop SD and an overall focal length of the optical system f satisfy: 0.2<SD/f<0.6. An aberration improvement effect and high degrees of resolution and brightness may be obtained.