摘要:
A printed circuit board and manufacturing method thereof. A printed circuit board has an insulation substrate, which includes an insulation layer, a circuit pattern formed on one side of the insulation layer, and an interlayer passage joined to the insulation layer and configured to electrically connect with the circuit pattern, and a heat-release layer, which is stacked on the other side of the insulation layer to be stacked on the insulation substrate, can provide a high heat-releasing effect and high bending strength, by means of inner layers or ground layers formed by the heat-release layers.
摘要:
A printed circuit board and manufacturing method thereof. A printed circuit board has an insulation substrate, which includes an insulation layer, a circuit pattern formed on one side of the insulation layer, and an interlayer passage joined to the insulation layer and configured to electrically connect with the circuit pattern, and a heat-release layer, which is stacked on the other side of the insulation layer to be stacked on the insulation substrate, can provide a high heat-releasing effect and high bending strength, by means of inner layers or ground layers formed by the heat-release layers.
摘要:
A printed circuit board and manufacturing method thereof are disclosed. A printed circuit board composed of an insulation substrate, which includes an insulation layer, a circuit pattern formed on one side of the insulation layer, and an interlayer passage joined to the insulation layer and configured to electrically connect with the circuit pattern, and a heat-release layer, which is stacked on the other side of the insulation layer to be stacked on the insulation substrate, can provide a high heat-releasing effect and high bending strength, by means of inner layers or ground layers formed by the heat-release layers.
摘要:
A printed circuit board and manufacturing method thereof are disclosed. A printed circuit board composed of an insulation substrate, which includes an insulation layer, a circuit pattern formed on one side of the insulation layer, and an interlayer passage joined to the insulation layer and configured to electrically connect with the circuit pattern, and a heat-release layer, which is stacked on the other side of the insulation layer to be stacked on the insulation substrate, can provide a high heat-releasing effect and high bending strength, by means of inner layers or ground layers formed by the heat-release layers.
摘要:
A method of manufacturing a printed circuit board including: forming a heat dissipating coating layer on the surface of a heat dissipating layer; forming circuit patterns on the surface of an insulating layer, and forming an inter-layer conductive part joining with the insulating layer by passing through the insulating layer and electrically connected with the circuit patterns; and laminating the insulating layer on the heat dissipating layer such that the inter-layer conductive part is connected with the heat dissipating coating layer.
摘要:
A printed circuit board and a method of manufacturing thereof are disclosed. With a printed circuit board comprising an insulating layer; a circuit pattern formed on one side of the insulating layer; an inter-layer conductive part joining with the insulating layer by passing through the insulating layer, and electrically connected to the circuit pattern; a heat dissipating layer laminated on the other side of the insulating layer; and a heat dissipating coating layer interposed between the insulating layer and the heat dissipating layer, and connected with the inter-layer conductive part, the heat contained in the insulating layer may be delivered to the heat dissipating layer effectively and the efficiency of heat dissipation may be improved.
摘要:
A heat-releasing PCB and a method of manufacturing the PCB are disclosed. The method of manufacturing the heat-releasing printed circuit board includes: preparing a copper clad laminate, which has at least one copper layer stacked on at least one insulation layer; forming a coating layer, made from a paste having carbon nanotubes as a major constituent, on a surface of the copper layer; and forming a circuit pattern by removing portions of the coating layer and portions of the copper layer.
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 and a method for manufacturing the printed circuit board are disclosed. The method can include; providing an insulated layer, in which a first metal layer is formed on one side of the insulated layer; forming a groove on the insulated layer; forming a metallic substance on an inner side of the groove and on another side of the insulated layer; and forming a first circuit pattern on at least one of one side of the insulated layer and the metallic substance formed on the groove by removing a portion of the first metal layer. The present invention provides the printed circuit board having a high efficiency of heat emission by disposing a heat sink in direct contact with a board and the method of manufacturing the printed circuit board.
摘要:
The invention provides a conductive paste including a carbon nanotube and a printed circuit board using the same. The invention provides the conductive paste which exhibits an excellent electrical conductivity and allows the implementation of the X-Y interconnection and simultaneously the Z-interconnection without loosing the carbon nanotube's own original characteristics.