A semiconductor device including a redistribution substrate and a semiconductor chip on the redistribution substrate. The redistribution substrate includes an under-bump pad on a bottom surface of the redistribution substrate. The under-bump pad comprises a first pad part, a second pad part on the first pad part, and a via part that protrudes from the second pad part and contacts the first pad part. The first pad part has a first width in a first direction parallel to a top surface of the redistribution substrate. The second pad part has a second width in the first direction. The second width is greater than the first width.

A semiconductor device includes a wiring substrate having an upper surface, a semiconductor chip mounted on the wiring substrate, and a stiffener ring fixed onto the wiring substrate via a plurality of adhesive layers. The upper surface is a quadrangular shape, and first and second center lines and first and second diagonal lines can be drawn. The stiffener ring has four extension portions and four corner portions. Adhesive layers include first, second, third and fourth adhesive layers that respectively overlap with the four extension portions and that are arranged at a portion overlapping with one of the first center line and the second center line. Also the adhesive layers include fifth, sixth, seventh, and eighth adhesive layers that respectively overlap with the four corner portions and that are arranged at a portion overlapping with one of the first diagonal line and the second diagonal line.

The present disclosure relates to the field of semiconductor packaging technologies, and in particular, to a panel-level chip packaging structure and method based on a steel plate platform. The packaging structure includes: a steel plate; a gold-nickel layer plated on the steel plate, where the gold-nickel layer is provided with upwardly protruding pins corresponding to a chip; the chip flipped to the corresponding pins; and a molded body coating the corresponding chip and the gold-nickel layer. According to the packaging structure and method of the present disclosure, an overall thickness of a chip-packaged product can be reduced. A wire bonding process and an electroplating process are further omitted, so that the overall thickness of chip packaging can be further reduced. An ultra-thin packaging structure can be implemented, the chip packaging efficiency can further be improved, and a complete-process chip packaging cycle can be shortened.

A microelectronic system may include a microelectronic component having electrically conductive elements exposed at a first surface thereof, a socket mounted to a first surface of the microelectronic component and including a substrate embedded therein, one or more microelectronic elements each having active semiconductor devices therein and each having element contacts exposed at a front face thereof, and a plurality of socket pins mounted to and extending above the substrate, the socket pins being ground shielded coaxial socket pins. The one or more microelectronic elements may be disposed at least partially within a recess defined within the socket. The socket may have a land grid array comprising top surfaces of the plurality of the socket pins or electrically conductive pads mounted to corresponding ones of the socket pins, and the element contacts of the one or more microelectronic elements may be pressed into contact with the land grid array.

Provided is a printed circuit board including a substrate structure having a first surface including a chip mounting region on which a semiconductor chip is mounted and a second surface opposite to the first surface, the second surface having a rectangular shape having a first edge, a second edge, a third edge, and a fourth edge and a first corner, a second corner, a third corner, and a fourth corner formed by the first to fourth edges, and pad patterns disposed on the second surface of the substrate structure, wherein the second surface includes a first region including a region corresponding to the chip mounting region and in contact with the first to fourth edges of the second surface, respectively, and second regions adjacent to the first to fourth corners of the second surface, respectively and spaced apart from each other by the first region, wherein the pad patterns include first pad patterns disposed in the first region and surface-treated with a nickel/gold (Ni/Au) layer, and second pad patterns disposed in the second regions and surface-treated with an organic solderability preservative.

An electronic package is provided. The electronic package comprises a substrate having a first side and a second side, the substrate configured to receive one or more electronic components; a first electronic component mounted to the first side of the substrate; a first mold structure extending over at least part of the first side of the substrate; a group of through-mold connections provided on the first side of the substrate, the through-mold connections substantially formed of non-reflowable electrically conductive material; the first mold structure substantially encapsulating the group of through-mold connections; the group of through-mold connections exposed through the first mold structure. An electronic device comprising such an electronic package is also provided. A method of manufacturing such an electronic package is also provided.

A semiconductor device has a substrate and encapsulant deposited over the substrate. An electrical connector is disposed over the substrate outside the encapsulant. An antenna can be formed over the substrate. A first shielding material is disposed over a portion of the encapsulant without covering the electrical connector with the first shielding material. The first shielding material is disposed over the portion of the encapsulant and the portion of the substrate using a direct jet printer. A cover is disposed over the electrical connector. A second shielding material is disposed over the encapsulant to prevent the second shielding material from reaching the electrical connector. The second shielding material overlaps the first shielding material and covers a side surface of the encapsulant and a side surface of the substrate. The cover is removed to expose the electrical connector free of shielding material.

A method of using optimized pitch for installing a processing circuit at a printed circuit board (PCB) and associated apparatus are provided. The method may include: providing a set of first terminals on a predetermined surface of a package of the processing circuit, the set of first terminals corresponding to a set of first pads within a first sub-region of a predetermined installation region of the PCB, where a first pitch of the set of first terminals along a predetermined direction is equal to a first predetermined value; and providing a set of second terminals on the predetermined surface of the package of the processing circuit, the set of second terminals corresponding to a set of second pads within a second sub-region of the predetermined installation region, where a second pitch of the set of second terminals along the predetermined direction is equal to a second predetermined value.

A semiconductor device has a first RDL substrate with first conductive pillars formed over a first surface of the first RDL substrate. A first electrical component is disposed over the first surface of the first RDL substrate. A hybrid substrate is bonded to the first RDL substrate. An encapsulant is deposited around the hybrid substrate and first RDL substrate with the first conductive pillars and first electrical component embedded within the encapsulant. A second RDL substrate with second conductive pillars formed over the second RDL substrate and second electrical component disposed over the second RDL substrate can be bonded to the hybrid substrate. A second RDL can be formed over a second surface of the first RDL substrate. A third electrical component is disposed over a second surface of the first RDL substrate. A shielding frame is disposed over the third electrical component.

Embodiments are generally directed to package stacking using chip to wafer bonding. An embodiment of a device includes a first stacked layer including one or more semiconductor dies, components or both, the first stacked layer further including a first dielectric layer, the first stacked layer being thinned to a first thickness; and a second stacked layer of one or more semiconductor dies, components, or both, the second stacked layer further including a second dielectric layer, the second stacked layer being fabricated on the first stacked layer.