摘要:
A printed circuit board using paste bumps and manufacturing method thereof are disclosed. The method of manufacturing a printed circuit board using paste bumps, includes: (a) perforating a core board to form at least one via hole, (b) filling the at least one via hole by fill-plating and forming a circuit pattern on at least one surface of the core board, (c) stacking a paste bump board on at least one surface of the core board, and (d) forming an outer layer circuit on a surface of the paste bump board, a structurally stable all-layer IVH structure can be implemented due to increased strength in the BVH's of the plated core boards, the manufacture time can be reduced due to parallel processes and collective stacking, implementing micro circuits can be made easy due to the copper foils of the paste bump boards stacked on the outermost layers, the manufacture costs can be reduced as certain plating and drilling processes may be omitted, the interlayer connection area is increased between circuit patterns for improved connection reliability, and dimple coverage can be obtained.
摘要:
A printed circuit board using paste bumps and manufacturing method thereof are disclosed. With the method of manufacturing a printed circuit board using paste bumps, comprising: (a) perforating a core board to form at least one via hole, (b) filling the at least one via hole by fill-plating and forming a circuit pattern on at least one surface of the core board, (c) stacking a paste bump board on at least one surface of the core board, and (d) forming an outer layer circuit on a surface of the paste bump board, a structurally stable all-layer IVH structure can be implemented due to increased strength in the BVH's of the plated core boards, the manufacture time can be reduced due to parallel processes and collective stacking, implementing micro circuits can be made easy due to the copper foils of the paste bump boards stacked on the outermost layers, the manufacture costs can be reduced as certain plating and drilling processes may be omitted, the interlayer connection area is increased between circuit patterns for improved connection reliability, and dimple coverage can be obtained.
摘要:
A printed circuit board using paste bumps and manufacturing method thereof are disclosed. The method of manufacturing a printed circuit board using paste bumps, includes: (a) perforating a core board to form at least one via hole, (b) filling the at least one via hole by fill-plating and forming a circuit pattern on at least one surface of the core board, (c) stacking a paste bump board on at least one surface of the core board, and (d) forming an outer layer circuit on a surface of the paste bump board, a structurally stable all-layer IVH structure can be implemented due to increased strength in the BVH's of the plated core boards, the manufacture time can be reduced due to parallel processes and collective stacking, implementing micro circuits can be made easy due to the copper foils of the paste bump boards stacked on the outermost layers, the manufacture costs can be reduced as certain plating and drilling processes may be omitted, the interlayer connection area is increased between circuit patterns for improved connection reliability, and dimple coverage can be obtained.
摘要:
A core substrate using paste bumps, the core substrate including a first paste bump board having a plurality of first paste bumps joined to a surface thereof; a second paste bump board having a plurality of second paste bumps facing the first paste bumps joined thereto; and an insulation element placed between the first paste bump board and the second paste bump board. In the core substrate, the first paste bumps and the second paste bumps are electrically interconnected.
摘要:
A core substrate using paste bumps, the core substrate including a first paste bump board having a plurality of first paste bumps joined to a surface thereof; a second paste bump board having a plurality of second paste bumps facing the first paste bumps joined thereto; and an insulation element placed between the first paste bump board and the second paste bump board. In the core substrate, the first paste bumps and the second paste bumps are electrically interconnected.
摘要:
A core substrate and multilayer printed circuit board using paste bumps and manufacturing method thereof are disclosed. With the method of manufacturing a core substrate using paste bumps comprising: (a) aligning a pair of paste bump boards, each of which has a plurality of paste bumps joined to its surface, such that the paste bumps face each other, and (b) pressing the pair of paste bump boards together, where an insulation element is placed between the pair of paste bump boards, it is easier to implement interlayer electrical interconnection between circuit patterns, the thickness of the core substrate can readily be adjusted by adjusting the thickness of the insulation layer, the stiffness is improved as a pair of paste bump boards are pressed from the top and bottom, and high-density wiring can be formed more easily as the paste bumps are connected in pairs so that the diameters of the paste bumps formed on the paste bump boards can be reduced.
摘要:
The method of manufacturing a printed circuit board using paste bumps includes perforating a core board to form at least one via hole, filling the at least one via hole by fill-plating and forming a circuit pattern on at least one surface of the core board, stacking a paste bump board on at least one surface of the core board, and forming an outer layer circuit on a surface of the paste bump board. The method provides a structurally stable all-layer IVH structure due to increased strength in the BVH's of the plated core boards and the interlayer connection area is increased between circuit patterns for improved connection reliability, and dimple coverage can be obtained.
摘要:
A core substrate and multilayer printed circuit board using paste bumps and manufacturing method thereof are disclosed. With the method of manufacturing a core substrate using paste bumps comprising: (a) aligning a pair of paste bump boards, each of which has a plurality of paste bumps joined to its surface, such that the paste bumps face each other, and (b) pressing the pair of paste bump boards together, where an insulation element is placed between the pair of paste bump boards, it is easier to implement interlayer electrical interconnection between circuit patterns, the thickness of the core substrate can readily be adjusted by adjusting the thickness of the insulation layer, the stiffness is improved as a pair of paste bump boards are pressed from the top and bottom, and high-density wiring can be formed more easily as the paste bumps are connected in pairs so that the diameters of the paste bumps formed on the paste bump boards can be reduced.
摘要:
A printed circuit board manufacturing system that uses a substrate that includes a pad and an insulation layer covering the pad. The system includes an image sensor part acquiring an image of the substrate, a control part generating a control signal to form a via hole, and a laser applying part applying a laser, considering the control signal, to the part of the insulation layer that corresponds to the location information of the pad.
摘要:
A printed circuit board manufacturing system and a manufacturing method thereof are disclosed. A method of manufacturing printed circuit board, comprising: providing a substrate that comprises a pad and an insulation layer covering the pad; acquiring an image of the substrate; acquiring location information of the pad by analyzing the image of the substrate; forming a via hole by removing a part of the insulation layer that corresponds the location information of the pad; and forming a via by filling the via hole with a conductive material, provides improved process conformity, even if the substrate has partial or nonlinear deformation, by considering the location information of the pad in the via hole forming. The improved conformity may allow more flexibility to substrate design and more integrity for circuitries on printed circuit board.