Abstract:
A printed circuit board and a printed circuit board includes a signal transmitting part; a ground part that includes an impedance adjusting part and a dummy part; and an insulating layer disposed between the signal transmitting part and the ground part.
Abstract:
A capacitor component includes a body having first surface and second surfaces opposing each other and including through-holes penetrating through the first surface and the second surface, a first electrode covering an inner wall of each of the plurality of through-holes, a first common electrode covering the first surface and connected to the first electrode, a dielectric layer surrounded by the first electrode in the through-hole, a second electrode surrounded by the dielectric layer in the through-hole, a second common electrode layer covering the second surface and connected to the second electrode, a first external electrode disposed on at least one of a plurality of side surfaces of the body and connected to the first common electrode layer, and a second external electrode disposed on at least one of the plurality of side surfaces of the body and connected to the second common electrode layer.
Abstract:
A thermoelectric module includes a stack structure of a plurality of insulating layers, a plurality of thermoelectric elements formed with the insulating layer interposed therebetween and including a first-type semiconductor device, a second-type semiconductor device, a first electrode connected to the first-type semiconductor device, a second electrode connected to the second-type semiconductor device, and a connection electrode connecting the first-type and second-type semiconductor devices, and a conductive via penetrating through the insulating layer to connect thermoelectric elements adjacent to each other, among the plurality of thermoelectric elements.
Abstract:
A camera module is provided. The camera module includes a lens module having at least one lens; a housing, configured to accommodate the lens module; and a driving unit, disposed between the lens module and the housing, and including a magnet portion and a coil portion, wherein the coil portion is disposed to surround the magnet portion.
Abstract:
A fan-out semiconductor package includes a core member having a first through-hole and including wiring layers; a first semiconductor chip disposed in the first through-hole and having first connection pads formed on a lower side of the first semiconductor chip; a first encapsulant covering the core member and the first semiconductor chip; a connection member disposed below the core member and the first semiconductor chip and including redistribution layers; a first stack chip disposed on the first encapsulant and electrically connected to the wiring layers through a first connection conductor; and a second encapsulant disposed on the first encapsulant and covering the first stack chip. The first semiconductor chip includes DRAM and/or a controller, the first stack chip includes a stack type NAND flash, and the first connection pads of the first semiconductor chip are electrically connected to the wiring layers through the redistribution layers.
Abstract:
A semiconductor package includes a connection member having a first surface and a second surface disposed to oppose each other and including an insulating member having a plurality of insulating layers and a plurality of redistribution layers disposed on the plurality of insulating layers, respectively; a semiconductor chip disposed on the first surface of the connection member and having connection pads electrically connected to the plurality of redistribution layers; and an encapsulant disposed on the first surface of the connection member and encapsulating the semiconductor chip, wherein at least one of the plurality of redistribution layers includes a dummy electrode pattern in which a plurality of holes are arranged, and each of the plurality of holes has a shape including a plurality of protruding regions that protrude externally from different positions.
Abstract:
A fan-out semiconductor package includes: a core member having at least one through-hole formed therein and having a metal layer disposed on an internal surface thereof; an electronic component disposed in the through-hole; an encapsulant encapsulating the core member and the electronic component; a metal plate disposed on an upper surface of the encapsulant; and a wall penetrating the encapsulant to connect the metal layer and the metal plate to each other. The wall includes sections spaced apart from each other.
Abstract:
A semiconductor package includes: a connection member having a first surface and a second surface opposing each other in a stacking direction of the semiconductor package and including an insulating member and a redistribution layer formed on the insulating member and having a redistribution via; a semiconductor chip disposed on the first surface of the connection member and having connection pads connected to the redistribution layer; an encapsulant disposed on the first surface of the connection member and encapsulating the semiconductor chip; a passivation layer disposed on the second surface of the connection member; UBM pads disposed on the passivation layer and overlapping the redistribution vias in the stacking direction; and UBM vias connecting the UBM pads to the redistribution layer through the passivation layer, not overlapping the redistribution vias with respect to the stacking direction, and having a non-circular cross section.
Abstract:
A fan-out semiconductor package includes: a semiconductor chip having an active surface having connection pads disposed thereon and an inactive surface opposing the active surface; an encapsulant encapsulating at least portions of the semiconductor chip; a connection member disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pads; a passivation layer disposed on the connection member and having openings exposing at least portions of the redistribution layer; metal members disposed in the openings of the passivation layer and connected to the exposed redistribution layer; and electrical connection structures disposed on the passivation layer and connected to the metal members, wherein the electrical connection structures have heights hierarchically differentiated from one another depending on sizes of the metal members.
Abstract:
A fan-out semiconductor package includes: a first interconnection member having a through-hole; a first semiconductor chip disposed in the through-hole and having an active surface having connection pads disposed thereon and an inactive surface; a first encapsulant encapsulating at least portions of the first interconnection member and the first semiconductor chip; a second interconnection member disposed on the first interconnection member and the first semiconductor chip; a second semiconductor chip disposed on the first encapsulant and having an active surface having connection pads disposed thereon; and a second encapsulant encapsulating at least portions of the second semiconductor chip. The first interconnection member and the second interconnection member include, respectively, redistribution layers electrically connected to the connection pads of the first semiconductor chip, and the connection pads of the second semiconductor chip are electrically connected to the redistribution layer of the first interconnection member by wires.