A semiconductor package may include a substrate including an upper surface including a first upper pad; first semiconductor chips stacked on the substrate; and a first controller structure in contact with a side surface of at least one of the first semiconductor chips. The first controller structure may include a first controller chip, a first insulating film, and a first conductive film. A first surface of the first controller chip may face a first horizontal direction and may include a first contact pad disposed thereon. The first insulating film may expose the first contact pad and may extend along the first surface of the first controller chip to the substrate. The first conductive film may cover the first contact pad of the first controller chip and the first upper pad of the substrate.

A semiconductor package includes a package substrate, a first semiconductor chip mounted on the package substrate and that includes a first semiconductor substrate that includes through electrodes, and a second semiconductor chip disposed on the first semiconductor chip and that includes a second semiconductor substrate that includes an active surface and an inactive surface. The second semiconductor chip further includes a plurality of isolated heat dissipation fins that extend in a vertical direction from the inactive surface.

An electronic device which can suppress peeling off and damaging of the bonding material is provided. The electronic device includes an electronic component, a mounting portion, and a bonding material. The electronic component has an element front surface and an element back surface separated in the z-direction. The mounting portion has a mounting surface opposed to the element back surface on which the electronic component is mounted. The bonding material bonds the electronic component to the mounting portion. The bonding material includes a base portion and a fillet portion. The base portion is held between the electronic component and the mounting portion in the z-direction. The fillet portion is connected to the base portion and is formed outside the electronic component when seen in the z-direction. The electronic component includes two element lateral surface and ridges. The ridges are intersections of the two element lateral surface and extend in the z-direction. The fillet portion includes a ridge cover portion which covers at least a part of the ridges.

A semiconductor package includes a package substrate, a first semiconductor chip and a second semiconductor chip sequentially stacked on the package substrate, the first semiconductor chip and the second semiconductor chip being disposed in a form of an offset stack structure, and the second semiconductor chip including an overhang further protruding beyond a side surface of the first semiconductor chip in a first horizontal direction, an adhesive member disposed on a lower surface of the second semiconductor chip, the adhesive member including an extension extending to a lower level than an upper surface of the first semiconductor chip. The extension contacts the side surface of the first semiconductor chip, and overlaps with at least a portion of the overhang in a vertical direction.

A semiconductor package includes a base chip, a plurality of memory chips disposed on the base chip, a sealing member disposed on the base chip and proximate to a side surface of the plurality of memory chips, and a plurality of connection terminals disposed on the bottom surface of the base chip opposite the plurality of memory chips, wherein a bottom surface of the base chip includes a first region and a second region disposed adjacent to the first region in the first direction, the plurality of connection terminals include a plurality of first connection terminals on the first region and a plurality of second connection terminals on the second region, and a first connection terminal of the plurality of first connection terminals is larger in size than a second connection terminal of the plurality of second connection terminals.

A semiconductor package may include: a first semiconductor chip includes a center region and a peripheral region; second semiconductor chips stacked on a top surface of the first semiconductor chip, on the center region; a third semiconductor chip stacked on an uppermost second semiconductor chip from among the second semiconductor chips; an adhesive layer between the uppermost second semiconductor chip and the third semiconductor chip; and a protection layer on the top surface of the first semiconductor chip, wherein the adhesive layer includes an extension portion that protrudes on a side surface of the uppermost second semiconductor chip, and wherein the protection layer includes: a first portion on the peripheral region, on the top surface of the first semiconductor chip; and a second portion extending from the first portion to side surfaces of at least two of the second semiconductor chips.

A semiconductor package includes a circuit board, an interposer structure on the circuit board, a first semiconductor chip and a second semiconductor chip on the interposer structure, the first and the second semiconductor chips electrically connected to the interposer structure and spaced apart from each other, and a mold layer between the first and second semiconductor chips, the mold layer separating the first and second semiconductor chips. A slope of a side wall of the mold layer is constant as the side wall extends away from an upper side of the interposer structure, and an angle defined by a bottom side of the mold layer and the side wall of the mold layer is less than or equal to ninety degrees.

A semiconductor package includes a base chip including a passivation layer on an upper surface thereof, a semiconductor chip on the base chip, a bump on a lower surface of the semiconductor chip, an underfill layer covering the bump and covering the lower surface of the semiconductor chip, an encapsulant covering the semiconductor chip on the base chip, and an organic material layer on the passivation layer, wherein the base chip includes silicon (Si), the passivation layer has a first region in contact with the underfill layer and a second region, surrounding the first region, and the organic material layer is on the second region.

A semiconductor package includes: a substrate including a first region and a second region at least partially surrounding the first region in a plane defined by first and second horizontal directions, wherein the substrate has a first surface and a second surface opposed to the first surface; a wiring pattern disposed on the first surface of the substrate; a first recess formed on the second surface of the substrate and in the second region of the substrate; a back side insulating layer disposed on the second surface of the substrate, wherein the back side insulating layer fills an inside of the first recess; a through via penetrating through the first region of the substrate and the back side insulating layer, wherein the through via connects to the wiring pattern; and a second recess formed in the back side insulating layer and on the first recess.

A semiconductor package includes a substrate including a wiring; a chip stack including a plurality of semiconductor chips stacked on the substrate, wherein each of the plurality of semiconductor chips has upper and lower surfaces, opposite to each other, front and rear surfaces, opposite to each other, left and right surfaces, opposite to each other, and connection pads disposed on the upper surface adjacent to the front surface; bonding wires electrically connecting the connection pads to the wiring of the substrate; a plurality of attachment films disposed on the lower surface of each of the plurality of semiconductor chips; a mold layer covering the chip stack and the bonding wires; and connection bumps disposed below the substrate, and electrically connected to the wiring, wherein at least one of the plurality of attachment films covers the rear surface of at least one semiconductor chip among the plurality of semiconductor chips.