摘要:
Disclosed herein are a substrate for a semiconductor package and a manufacturing method thereof. The substrate for the semiconductor package, which has a single-sided substrate structure including circuit patterns having a connection pad formed on only an electronic component mounting surface, can directly connect a connection pad on the top of the substrate to external connection terminals on the bottom of the substrate through a connection via formed of a metal plating layer formed in an inner wall of the via hole and a conductive metal paste filled in the via hole.
摘要:
A printed circuit board strip and a printed circuit board panel are disclosed. In accordance with an embodiment of the present invention, the printed circuit board strip includes an unit area, a plating lead-in wire, which is for plating the unit area, and a mold gate, which is disposed on an outer side of the unit area. Here, the plating lead-in wire and the mold gate are electrically connected to each other through a lead line having a shape that is bent plural times. This can significantly save the production cost by preventing an excessive plated layer from being formed in an unnecessary area.
摘要:
Disclosed herein is an electronic component-embedded printed circuit board, in which a cooling member connecting with an inner circuit layer of a printed circuit board is provided on one side of an electronic component, so that the heat radiation performance thereof can be improved and the thickness thereof can be decreased, and a method of manufacturing the same.
摘要:
Disclosed herein are a printed circuit board and a method for manufacturing the same capable of implementing a slim and small semiconductor package by the printed circuit board configured to include a circuit layer and an insulating layer as a single layer and shortening a process time and reducing processing costs by forming a bump using a screen printing method. Further, disclosed herein is a method for manufacturing a printed circuit board capable of improving a warpage problem of the printed circuit board that occurs during a polishing process by adopting a coining process instead of a polishing process.
摘要:
A printed circuit board strip and a printed circuit board panel are disclosed. In accordance with an embodiment of the present invention, the printed circuit board strip includes an unit area, a plating lead-in wire, which is for plating the unit area, and a mold gate, which is disposed on an outer side of the unit area. Here, the plating lead-in wire and the mold gate are electrically connected to each other through a lead line having a shape that is bent plural times. This can significantly save the production cost by preventing an excessive plated layer from being formed in an unnecessary area.
摘要:
Disclosed herein is a strip format of a semiconductor package board and an array thereof, in which a dummy area of the strip format of the semiconductor package board is formed into a predetermined shape such that, when several strip formats of semiconductor package boards are arranged on a panel, the number of strip formats of semiconductor package boards arranged on the panel can be increased.