Abstract:
Provided are a double-sided adhesive tape, semiconductor packages, and methods of fabricating the packages. A method of fabricating semiconductor packages includes providing a double-sided adhesive tape on a top surface of a carrier, the double-sided adhesive tape including a first adhesive layer and a second adhesive layer stacked on the first adhesive layer, the first adhesive layer of the double-sided adhesive tape being in contact with the top surface of the carrier, adhering active surfaces of a plurality of semiconductor chips onto the second adhesive layer of the double-sided adhesive tape, separating the first adhesive layer from the second adhesive layer such that the second adhesive layer remains on the active surfaces of the semiconductor chips, patterning the second adhesive layer to form first openings that selectively expose the active surfaces of the semiconductor chips, and forming first conductive components on the second adhesive layer to fill the first openings.
Abstract:
A semiconductor package includes a substrate; a substrate pad on the substrate; a first semiconductor chip and a second semiconductor chip on the substrate; a connective terminal between the substrate pad and the first semiconductor chip and between the substrate pad and the second semiconductor chip; a dummy pad on the substrate, and spaced apart from the substrate pad, wherein the dummy pad is between the first semiconductor chip and the second semiconductor chip; and an underfill material layer interposed between the substrate and the first semiconductor chip and between the substrate and the second semiconductor chip, wherein the dummy pad and the substrate pad include a same material.
Abstract:
A method for fabricating a semiconductor package, the method including: forming a. release layer on a first carrier substrate, wherein the release layer includes a first portion and a second portion, wherein the first portion has a first thickness, and the second portion has a second thickness thicker than the first thickness; forming a barrier layer on the release layer; forming a redistribution layer on the barrier layer, wherein the redistribution layer includes wirings and an insulating layer; mounting a semiconductor chip on the redistribution layer; forming a molding layer on the redistribution layer to at least partially surround the semiconductor chip; attaching a second carrier substrate onto the molding layer; removing the first carrier substrate and the release layer; removing the barrier layer; and attaching a solder ball onto the redistribution layer exposed by removal of the barrier layer and the second portion of the release layer.
Abstract:
A multi-connection device according to various embodiments of the present invention may comprise: a housing; and a first or a second connection terminal for electrical connection, the first and second connection terminals protruding in first and second directions from the housing, respectively. Various other embodiments may also be possible.
Abstract:
Disclosed herein is an X-ray imaging apparatus having an improved structure which is configured for preventing an entrance of foreign materials. The X-ray imaging apparatus includes: an X-ray source configured to generate X-rays, and to irradiate the generated X-rays; an X-ray detector configured to detect the irradiated X-rays; and a first frame and a second frame coupled with each other to form an outer appearance of the X-ray detector. The first frame is tightly coupled with the second frame so that no gap exists between the first frame and the second frame in order to prevent a foreign material from entering the inside of the X-ray detector.
Abstract:
Semiconductor package includes a first semiconductor package including a first printed circuit board, and a first semiconductor device mounted on the first printed circuit board, and a second semiconductor package stacked on the first semiconductor package, and including a second printed circuit board and a second semiconductor device mounted on the second printed circuit board. The semiconductor package includes at least one first through electrode electrically connecting the second semiconductor package to the first printed circuit board through the first semiconductor device.
Abstract:
A fan-out wafer level package may include at least two semiconductor chips; an insulating layer covering portions of a first semiconductor chip; a mold layer covering portions of a second semiconductor chip; a redistribution line pattern in the insulating layer; and/or an external terminal on the insulating layer. The first semiconductor chip may be stacked relative to the second semiconductor chip. The redistribution line pattern may be electrically connected to the at least two semiconductor chips. The external terminal may be electrically connected to the redistribution line pattern. A fan-out wafer level package may include at least three semiconductor chips; an insulating layer covering portions of first semiconductor chips; a mold layer covering portions of a second semiconductor chip; a redistribution line pattern in the insulating layer; and/or an external terminal on the insulating layer. The first semiconductor chips may be stacked relative to the second semiconductor chip.
Abstract:
Semiconductor packages and methods of fabricating the same are provided. The semiconductor package includes a first package substrate including a first area, a first semiconductor chip mounted on the first area, a second package substrate disposed on an upper surface of the first semiconductor chip and including a second area and a first hole penetrating through the second area, a second semiconductor chip mounted on the second area, a connection member electrically connecting the first package substrate and the second package substrate and between the first package substrate and the second package substrate, and a mold film covering the second semiconductor chip on the second package substrate, filling the first hole, and covering the first semiconductor chip and the connection member on the first package substrate.
Abstract:
A method for fabricating a semiconductor package, the method including: forming a release layer on a first carrier substrate, wherein the release layer includes a first portion and a second portion, wherein the first portion has a first thickness, and the second portion has a second thickness thicker than the first thickness; forming a barrier layer on the release layer; forming a redistribution layer on the barrier layer, wherein the redistribution layer includes wirings and an insulating layer; mounting a semiconductor chip on the redistribution layer; forming a molding layer on the redistribution layer to at least partially surround the semiconductor chip; attaching a second carrier substrate onto the molding layer; removing the first carrier substrate and the release layer; removing the barrier layer; and attaching a solder ball onto the redistribution layer exposed by removal of the barrier layer and the second portion of the release layer.
Abstract:
A semiconductor package having a redistribution structure including a first face and a second face and a first semiconductor chip mounted on the first face. The semiconductor package may further include a first redistribution pad exposed from the second face of the redistribution structure and a second redistribution pad exposed from the second face of the redistribution structure. The semiconductor package may further include a first solder ball being in contact with the first redistribution pad and a second solder ball being in contact with the second redistribution pad. In some embodiments, a first distance of the first redistribution pad is smaller than a second distance of the second redistribution pad, the first and second distances are measured with respect to a reference plane that intersects a lower portion of the first solder ball and a lower portion of the second solder ball.