Systems, devices, and methods for high die stack packages with vertical die-to-die interconnects are provided herein. A die stack package can include a substrate, a lower die stack carried by the substrate, a spacer carried by the substrate, an upper die stack carried by the spacer, a plurality of wire bonds, and a plurality of vertical wires. The lower die stack can include a plurality of lower dies stacked in a cascading arrangement. The upper die stack can include a plurality of upper dies stacked in a cascading arrangement in a same direction as the plurality of lower dies. The wire bonds can electrically couple adjacent ones of the lower dies. An nth vertical wire can extend vertically between and electrically couple an nth upper die and an nth lower die. In some embodiments, the die stack package further includes an input-and-output extender carried by the substrate.

A device comprises a substrate) of a first material with a surface, which is modified by depositing a bi-layer nanoparticle film. The film includes a nanoparticle layer of a second material on top of and in contact with surface, and a nanoparticle layer of a third material on top of and in contact with the nanoparticle layer of the second material. The nanoparticles of the third material adhere to the nanoparticles of the second material. The substrate region adjoining surface comprises an admixture of the second material in the first material. A fourth material contacts and chemically/mechanically bonds to the nanoparticle layer of the third material.

An electronic device includes: an insulating substrate including an obverse surface facing a thickness direction; a wiring portion formed on the substrate obverse surface and made of a conductive material; a lead frame arranged on the substrate obverse surface; a first and a second semiconductor elements electrically connected to the lead frame; and a first control unit electrically connected to the wiring portion to operate the first semiconductor element as a first upper arm and operate the second semiconductor element as a first lower arm. The lead frame includes a first pad portion to which the first semiconductor element is joined and a second pad portion to which the second semiconductor element is joined. The first and second pad portions are spaced apart from the wiring portion and arranged in a first direction with a first separation region sandwiched therebetween, where the first direction is orthogonal to the thickness direction. The first control unit is spaced apart from the lead frame as viewed in the thickness direction, while overlapping with the first separation region as viewed in a second direction orthogonal to the thickness direction and the first direction.

A resin enclosure includes: an inner wall portion from a wall surface defining the space to a side surface of the lead terminal close to the space; and a covering portion that covers at least a part of a top surface of a first portion of the lead terminal.

A semiconductor package includes: a first redistribution structure; a first chip disposed on the first redistribution structure; a molding member at least partially surrounding the first chip and disposed on the first redistribution structure; a plurality of conductive pillars penetrating the molding member in a vertical direction; a support structure disposed between adjacent conductive pillars of the plurality of conductive pillars and disposed on the first redistribution structure; a second redistribution structure disposed on the molding member, the plurality of conductive pillars, and the support structure; a second chip disposed on the second redistribution structure and overlapping the plurality of conductive pillars; and a heat dissipation chip overlapping the first chip in the vertical direction.

Apparatuses relating generally to a microelectronic package having protection from electromagnetic interference are disclosed. In an apparatus thereof, a platform has an upper surface and a lower surface opposite the upper surface and has a ground plane. A microelectronic device is coupled to the upper surface of the platform. Wire bond wires are coupled to the ground plane with a pitch. The wire bond wires extend away from the upper surface of the platform with upper ends of the wire bond wires extending above an upper surface of the microelectronic device. The wire bond wires are spaced apart from one another to provide a fence-like perimeter to provide an interference shielding cage. A conductive layer is coupled to at least a subset of the upper ends of the wire bond wires for electrical conductivity to provide a conductive shielding layer to cover the interference shielding cage.

A switching module includes at least one substrate, at least one switching element, at least one control loop, a first power part and a second power part. The at least one switching element is disposed on the at least one substrate. The at least one control loop is connected with the corresponding switching element. The first power part is connected with the corresponding switching element. The second power part is connected with the corresponding switching element. A direction of a first current flowing through the first power part and a direction of a second current flowing through the second power part are identical. A projection of the first power part on a reference plane and a projection of the second power part on the reference plane are located at two opposite sides of a projection of the control loop on the reference plane.

A semiconductor device according to one aspect includes a pad portion, an insulating layer that supports the pad portion, a first wiring layer that is formed in a layer below the pad portion and extends in a first direction below the pad portion, and a conductive member that is joined to a front surface of the pad portion and extends in a direction forming an angle of 30 to 30 with respect to the first direction. A semiconductor device according to another aspect includes a pad portion, an insulating layer that supports the pad portion, a first wiring layer that is formed in a layer below the pad portion and extends in a first direction below the pad portion, and a conductive member that is joined to a front surface of the pad portion and has a joint portion that is long in one direction in plan view and an angle of a long direction of the joint portion with respect to the first direction is 30 to 30.

A semiconductor device has a joint part in which a first conducting part and a second conducting part are joined by a joint material. The first conducting part has a high wettability region and a low wettability region in a surface opposite to the second conducting part. The low wettability region is adjacent to the high wettability region to define an outer periphery of the high wettability region and has wettability lower than the high wettability region to the joint material. The high wettability region has an overlap region overlapping a formation region of the joint part in the second conducting part in a planar view, and a non-overlap region connected to the overlap region and not overlapping the formation region of the joint part in the second conducting part. The non-overlap region includes a holding region capable of holding the joint material that is surplus for the joint part.

A MEMS pressure sensor packaged with a molding compound. The MEMS pressure sensor features a lead frame, a MEMS semiconductor die, a second semiconductor die, multiple pluralities of bonding wires, and a molding compound. The MEMS semiconductor die has an internal chamber, a sensing component, and apertures. The MEMS semiconductor die and the apertures are exposed to an ambient atmosphere. A method is desired to form a MEMS pressure sensor package that reduces defects caused by mold flashing and die cracking. Fabrication of the MEMS pressure sensor package comprises placing a lead frame on a lead frame tape; placing a MEMS semiconductor die adjacent to the lead frame and on the lead frame tape with the apertures facing the tape and being sealed thereby; attaching a second semiconductor die to the MEMS semiconductor die; attaching pluralities of bonding wires to form electrical connections between the MEMS semiconductor die, the second semiconductor die, and the lead frame; and forming a molding compound.