Abstract:
A semiconductor package device may include a first package substrate, a first semiconductor chip on the first package substrate, an interposer on the first semiconductor chip, a warpage prevention member on the interposer, a molding member on the interposer and the first package substrate, and a second package substrate on the molding member. At least a portion of a top surface of the molding member may be spaced apart from a bottom surface of the second package substrate.
Abstract:
A semiconductor package includes a first semiconductor chip. A second semiconductor chip is below the first semiconductor chip. A third semiconductor chip is below the second semiconductor chip. The second semiconductor chip includes a first surface in direct contact with the first semiconductor chip, and a second surface facing the third semiconductor chip. A first redistribution pattern is on the second surface of the second semiconductor chip and is electrically connected to the third semiconductor chip. The third semiconductor chip includes a third surface facing the second semiconductor chip. A conductive pad is on the third surface.
Abstract:
A method of manufacturing a semiconductor package includes providing a semiconductor chip including a circuit pattern, a connection pad, a first test pad and a second test pad, each of the connection pad, the first test pad and the second test pad respectively electrically connected to the circuit pattern, evaluating electrical characteristics of the semiconductor chip by applying a first test voltage to the first test pad and a second test voltage to the second test pad, the second test voltage being higher than the first test voltage, and electrically disconnecting the second test pad from the circuit pattern.
Abstract:
A semiconductor package includes a package substrate; a semiconductor chip mounted on a top surface of the package substrate; a chip pad disposed on a bottom surface of the semiconductor chip to face the top surface of the package substrate, the chip pad including a connection pad and a measurement pad; and a chip bump including a first bump provided between the package substrate and the connection pad and a second bump provided between the package substrate and the measurement pad. An interconnection disposed within the package substrate is not connected to the second bump to be electrically isolated from the second bump.
Abstract:
A method of manufacturing a semiconductor package includes preparing a parent substrate including package board parts laterally spaced apart from each other, mounting a first chip including a through-via electrode on each of the package board parts, forming a first mold layer on the parent substrate having the first chips, planarizing the first mold layer to expose back sides of the first chips, etching the exposed back sides of the first chips to expose back sides of the through-via electrodes, forming a passivation layer on the planarized first mold layer, the etched back sides of the first chips, and the back sides of the through-via electrodes, and selectively removing the passivation layer to expose the back sides of the through-via electrodes.