Abstract: A semiconductor package includes a substrate including a first region, a second region in contact with the first region with the first and second regions stacked in a first direction, and a third region extending from the first and second regions in a second direction, perpendicular to the first direction, to connect the first and second regions to each other in bent form, a first semiconductor chip on a first side opposite to a second side of the first region in contact with the second region, a second semiconductor chip on a first side opposite to a second side of the second region in contact with the first region, a first molding member on the first region and covering at least a portion of the first semiconductor chip, and a second molding member on the second region and covering at least a portion of the second semiconductor chip.

Abstract: A semiconductor package includes; a redistribution substrate including a redistribution pattern, a semiconductor chip mounted on a top surface of the redistribution substrate, and a connection terminal between the semiconductor chip and the redistribution substrate. The redistribution substrate further includes; a pad structure including a pad interconnection and a pad via, disposed between the redistribution pattern and the connection terminal, wherein the pad structure is electrically connected to the redistribution pattern and a top surface of the pad structure contacts the connection terminal, a shaped insulating pattern disposed on a top surface of the redistribution pattern, and a pad seed pattern disposed on the redistribution pattern and covering the shaped insulating pattern.

Abstract: A method for manufacturing a semiconductor package may include: forming a photoimageable dielectric layer on a substrate including a pad; forming a preliminary via hole in the photoimageable dielectric layer to expose the pad; forming a hard mask layer on the photoimageable dielectric layer and the pad; etching the photoimageable dielectric layer and the hard mask layer to form a via hole, a first hole, and a trench; forming a metal layer on the photoimageable dielectric layer connected to the pad; planarizing the metal layer to form a wiring pattern; and placing a semiconductor chip electrically connected to the wiring pattern. The first hole may be disposed on the via hole and connected thereto, and a diameter of the first hole may be larger than a diameter of the via hole.

Abstract: An interconnection structure includes a dielectric layer, and a wiring pattern in the dielectric layer. The wiring pattern includes a via body, a first pad body that vertically overlaps the via body, and a line body that extends from the first pad body. The via body, the first pad body, and the line body are integrally connected to each other, and a level of a bottom surface of the first pad body is lower than a level of a bottom surface of the line body.

Abstract: A semiconductor package includes a semiconductor chip including a second bonding insulating layer surrounding at least a portion of each of a first bonding pad structure and a second bonding pad structure, in which the first bonding pad structure includes a first contact portion, a first bonding pad, and a first seed layer disposed between the first bonding pad and the first contact portion and extending in a first direction, the second bonding pad structure includes a second contact portion, a second bonding pad, and a second seed layer disposed between the second bonding pad and the second contact portion and extending in the first direction, and the second bonding insulating layer is in contact with a side surface of each of the first and second seed layers and the first and second bonding pads.

Abstract: There are provided semiconductor packages including a redistribution substrate and a semiconductor chip mounted on the redistribution substrate. The redistribution substrate may include a lower protective layer, a first conductive pattern disposed on the lower protective layer, a first insulating layer surrounding the first conductive pattern and disposed on the lower protective layer, and a second insulating layer disposed on the first insulating layer. The first insulating layer may include a first upper surface that includes a first flat portion extending parallel to an upper surface of the lower protective layer, and a first recess facing the lower protective layer and in contact with the first conductive pattern. The first recess may be directly connected to the first conductive pattern.

Abstract: A semiconductor package includes; a redistribution substrate including a redistribution pattern, a semiconductor chip mounted on a top surface of the redistribution substrate, and a connection terminal between the semiconductor chip and the redistribution substrate. The redistribution substrate further includes; a pad structure including a pad interconnection and a pad via, disposed between the redistribution pattern and the connection terminal, wherein the pad structure is electrically connected to the redistribution pattern and a top surface of the pad structure contacts the connection terminal, a shaped insulating pattern disposed on a top surface of the redistribution pattern, and a pad seed pattern disposed on the redistribution pattern and covering the shaped insulating pattern.

Abstract: An interconnection structure includes a dielectric layer, and a wiring pattern in the dielectric layer. The wiring pattern includes a via body, a first pad body that vertically overlaps the via body, and a line body that extends from the first pad body. The via body, the first pad body, and the line body are integrally connected to each other, and a level of a bottom surface of the first pad body is lower than a level of a bottom surface of the line body.

Abstract: There are provided semiconductor packages including a redistribution substrate and a semiconductor chip mounted on the redistribution substrate. The redistribution substrate may include a lower protective layer, a first conductive pattern disposed on the lower protective layer, a first insulating layer surrounding the first conductive pattern and disposed on the lower protective layer, and a second insulating layer disposed on the first insulating layer. The first insulating layer may include a first upper surface that includes a first flat portion extending parallel to an upper surface of the lower protective layer, and a first recess facing the lower protective layer and in contact with the first conductive pattern. The first recess may be directly connected to the first conductive pattern.

Abstract: Disclosed are semiconductor devices and methods of manufacturing the same. The method includes providing a semiconductor substrate, forming a redistribution line on a top surface of the semiconductor substrate, and forming a passivation layer to cover the redistribution line on the top surface of the semiconductor substrate. The forming a redistribution line includes a first stage of forming a first segment of the redistribution line on the top surface of the semiconductor substrate, and a second stage of forming a second segment of the redistribution line on the first segment of the redistribution line. An average grain size of the second segment of the redistribution line is less than an average grain size of the first segment of the redistribution line.

Abstract: Disclosed are semiconductor devices and methods of manufacturing the same. The method includes providing a semiconductor substrate, forming a redistribution line on a top surface of the semiconductor substrate, and forming a passivation layer to cover the redistribution line on the top surface of the semiconductor substrate. The forming a redistribution line includes a first stage of forming a first segment of the redistribution line on the top surface of the semiconductor substrate, and a second stage of forming a second segment of the redistribution line on the first segment of the redistribution line. An average grain size of the second segment of the redistribution line is less than an average grain size of the first segment of the redistribution line.