Disclosed are semiconductor packages and their fabrication methods. The semiconductor package comprises a first substrate having first pads on a first surface of the first substrate, a second substrate on the first substrate and having a plurality of second pads on a second surface of the second substrate, and connection terminals between the first substrate and the second substrate and correspondingly coupling the first pad to the second pads. Each of the connection terminals has a first major axis and a first minor axis that are parallel to the first surface of the first substrate and are orthogonal to each other. When viewed in a plan view, the first minor axis of each of the connection terminals is directed toward a center of the first substrate.

A semiconductor device includes a semiconductor element having a surface on which a first electrode and a second electrode are disposed, a conductor plate having a surface facing the surface of the semiconductor element and electrically connected to the first electrode, an insulating layer disposed on the surface of the conductor plate and covers a part of the surface of the conductor plate, and a conductor circuit pattern disposed on the insulating layer. The conductor circuit pattern has at least one conductor line electrically connected to the semiconductor element. The at least one conductor line includes a conductor line electrically connected to the second electrode.

A chip-stacked device includes a first chip including a first substrate including a first face, a first conductive film provided in an island form over the first face and electrically connected to a signal line, and a second conductive film provided apart from the first conductive film over the first face and connected to the ground line; a second chip; a first bonding portion covering the first conductive film; and a second bonding portion apart from the first conductive film and the first bonding portion, the second bonding portion located over the second conductive film. The first chip and the second chip are bonded to each other via the first bonding portion and the second bonding portion.

A reliability of a semiconductor device can be improved by measuring a value of a current flowing through a power transistor accurately. A semiconductor chip includes a power transistor and a source electrode electrically connected to a source region of the power transistor. The source electrode and a lead terminal are electrically connected to each other via a wire. The source electrode includes detection points for detecting the value of the current flowing through the power transistor. The detection points are arranged so as to sandwich a bonding point of the wire bonded to the source electrode.

A light emitting device including a substrate having a protruding pattern on an upper surface thereof, a first sub-unit disposed on the substrate, a second sub-unit disposed between the substrate and the first sub-unit, a third sub-unit disposed between the substrate and the second sub-unit, a first insulation layer at least partially in contact with side surfaces of the first, second, and third sub-units, and a second insulation layer at least partially overlapping with the first insulation layer, in which at least one of the first insulation layer and the second insulation layer includes a distributed Bragg reflector.

According to some embodiments, a semiconductor package includes a base chip, a plurality of memory chips on the base chip, and a bonding metal. The plurality of memory chips includes a first memory chip disposed lowermost among the plurality of memory chips. The bonding metal is disposed on a first outer portion of a top surface of the base chip and a second outer portion of a bottom surface of the first memory chip. The bonding metal is formed by coupling a first metal pattern disposed on the first outer portion to a second metal pattern disposed on the second outer portion.

The semiconductor package includes a semiconductor chip; a first bonding layer including a first inner bonding layer and a first outer bonding layer sequentially stacked on the semiconductor chip along a vertical direction; first inner bonding pads accommodated in the first inner bonding layer on the bonding region of the substrate, and first inner align key patterns accommodated in the first inner bonding layer on the align key region of the substrate; first outer bonding pads accommodated in the first outer bonding layer on the bonding region of the substrate and first outer align key patterns accommodated in the first outer bonding layer on the bonding region of the substrate; a second bonding layer including a second outer bonding layer and a second inner bonding layer sequentially stacked on the first bonding layer along the vertical direction; and a second semiconductor chip disposed on the second bonding layer.

A semiconductor device capable of suppressing a bonding defect between a bump of a semiconductor chip and a land of a wiring substrate is provided. The semiconductor device includes the semiconductor chip. The semiconductor chip includes a semiconductor substrate, a wiring layer, a protective film, a first bump and a second bump. The wiring layer is formed on the semiconductor substrate and has a first bonding pad and a second bonding pad. The first bonding pad has a first upper surface. The second bonding pad has a second upper surface. The protective film is formed on the wiring layer so as to cover the first bonding pad and the second bonding pad. The protective film has a first opening portion overlapping the first bonding pad and penetrating through the protective film, and a second opening portion overlapping the second bonding pad and penetrating through the protective film.

Provided is a multi-dies stacking structure, which includes: a plurality of core dies stacked, wherein each core die comprises a first sub-core die and a second sub-core die vertically stacked; adjacent core dies are interconnected through micro-metal bumps, and the first sub-core die is interconnected with the second sub-core die through hybrid bonding members.

A semiconductor package includes a first semiconductor chip including a first substrate, a plurality of first pads disposed on a front surface of the first substrate, a first insulating layer surrounding the plurality of first pads, and a plurality of wiring patterns disposed between the first substrate and the plurality of first pads and electrically connected to the plurality of first pads; and a second semiconductor chip disposed below the first semiconductor chip and including a second substrate, a plurality of second pads disposed on the second substrate and contacting the plurality of first pads, a second insulating layer surrounding the plurality of second pads and contacting the first insulating layer, and a plurality of through-electrodes penetrating through the second substrate to be connected to the plurality of second pads. The plurality of wiring patterns include top wiring patterns adjacent to the plurality of first pads in a direction perpendicular to the front surface. On a plane parallel to the front surface, within a first region having a first shape and first region area from a top down view, first top wiring patterns have a first occupied area between adjacent first pads of a first group of first pads from among the plurality of first pads, and within a second region having the first shape and first region area from a top down view, second top wiring patterns have a second occupied area, larger than the first occupied area, between adjacent first pads of a second group of first pads from among the plurality of first pads. From a top down view, each pad of the first group of first pads has a first area, and each pad of the second group of first pads has a second area, wherein the first area is smaller than a second area.