摘要:
A printed circuit board and a manufacturing method of the printed circuit board are disclosed. The printed circuit board includes: a first insulation layer having a first pattern formed thereon; a first trench caved in one surface of the first insulation layer along at least a portion of the first pattern; and a second insulation layer stacked on one surface of the first insulation layer so as to cover the first pattern. The first trench is filled by the second insulation layer.
摘要:
A printed circuit board and a manufacturing method of the printed circuit board are disclosed. The printed circuit board includes: a first insulation layer having a first pattern formed thereon; a first trench caved in one surface of the first insulation layer along at least a portion of the first pattern; and a second insulation layer stacked on one surface of the first insulation layer so as to cover the first pattern. The first trench is filled by the second insulation layer.
摘要:
A method of manufacturing a wafer level package is disclosed. The method may include stacking an insulation layer over a wafer substrate; processing a via hole in the insulation layer; forming a seed layer over the insulation layer; forming a plating resist, which is in a corresponding relationship with a redistribution pattern, over the seed layer; forming the redistribution pattern, which includes a terminal for external contact, by electroplating; and coupling a conductive ball to the terminal. As multiple redistribution layers can be formed using inexpensive PCB processes, the manufacturing costs can be reduced, and the stability and efficiency of the process can be increased.
摘要:
Disclosed are a solder attachment jig and a method of manufacturing a semiconductor device using the same. The solder ball attachment jig, which arranges a solder ball to be aligned with a conductive post of a semiconductor wafer, can include a body and a receiving hole, which is formed on the body to hold the solder ball. Internal walls of the receiving hole that face each other are symmetrically inclined. Using the solder ball attachment jig in accordance with an embodiment of the present invention, the alignment of the solder ball can be improved while reducing the cost and simplifying the processes.
摘要:
A method of manufacturing a wafer level package is disclosed. The method may include stacking an insulation layer over a wafer substrate; processing a via hole in the insulation layer; forming a seed layer over the insulation layer; forming a plating resist, which is in a corresponding relationship with a redistribution pattern, over the seed layer; forming the redistribution pattern, which includes a terminal for external contact, by electroplating; and coupling a conductive ball to the terminal. As multiple redistribution layers can be formed using inexpensive PCB processes, the manufacturing costs can be reduced, and the stability and efficiency of the process can be increased.
摘要:
A semiconductor chip package and a printed circuit board having an embedded semiconductor chip package are disclosed. The semiconductor chip package may include a semiconductor chip that has at least one chip pad formed on one side, and a capacitor formed on the other side of the semiconductor chip.
摘要:
A semiconductor chip package and a printed circuit board having an embedded semiconductor chip package are disclosed. The semiconductor chip package may include a semiconductor chip that has at least one chip pad formed on one side, and a capacitor formed on the other side of the semiconductor chip.
摘要:
A semiconductor package which includes a first substrate having a pre-designed pattern formed thereon; a first chip mounted by a flip chip method on one side of the first substrate; a support formed to a predetermined thickness on an edge of the first substrate; an interposer having an edge thereof placed on the support, such that the interposer covers the first substrate and forms a cavity between the interposer and the first substrate, and having a pre-designed pattern formed respectively on both sides thereof; a via penetrating the support and the interposer; a second chip mounted on one side of the interposer facing the first substrate; a second substrate placed on the other side of the interposer with at least one conductive ball positioned in-between; and a third chip mounted on the second substrate.
摘要:
A method of manufacturing a semiconductor package which includes mounting a first chip on a first substrate by a flip chip method, the first substrate having a pre-designed pattern formed thereon; forming at least one bump by performing soldering, on at least one predetermined position electrically connected with the pattern formed on the first substrate; forming a first molding by performing molding, such that the first molding covers the first substrate and the first chip; placing an interposer on the first molding; and placing a second substrate on the interposer, the second substrate having a second chip mounted thereon.
摘要:
Disclosed are a substrate for a capacitor-embedded printed circuit board, a capacitor-embedded printed circuit board, and a manufacturing method thereof. The capacitor-embedded printed circuit board can include a core board, an insulation resin layer, which is stacked on the core board, a first electrode and a first circuit pattern, which are buried in the insulation resin layer, a dielectric layer, which is stacked on a surface of the insulation resin layer, a first adhesive resin layer, which is stacked on the dielectric layer, and a second electrode and a second circuit pattern, which are formed on a surface of the first adhesive resin layer to correspond with the first electrode. With the present invention, the manufacturing process can be simplified and the reliability of products can be improved by reducing the variation of the capacitor (C).