Abstract:
본 발명은 박막 인덕터용 코일 유닛, 박막 인덕터용 코일 유닛의 제조방법, 박막 인덕터 및 박막 인덕터의 제조방법에 관한 것이다. 본 발명에 따른 박막 인덕터용 코일 유닛은, 서로 다른 재질의 이중의 절연층을 갖는 절연재; 상기 절연재의 상하면에 각각 내장 형성되는 코일패턴;을 포함하되, 상기 코일패턴은, 복수의 도금층으로 형성된 코일패턴을 포함한다. 또한 본 발명에 따른 박막 인덕터용 코일 유닛의 제조방법은, 접착층을 매개로 기재층의 양면에 각각 접착되는 한 쌍의 금속층 각각에 제1 코일패턴을 형성하는 단계; 상기 제1 코일패턴을 내장하도록 제1 절연층을 형성하는 단계; 복수의 도금층으로 형성된 제2 코일패턴을 내장하도록, 상기 제2 코일패턴 및 제2 절연층을 형성하는 단계; 상기 기재층으로부터 한 쌍의 금속층을 분리하는 단계;를 포함하되, 상기 제1 절연층 및 상기 제 2 절연층은 서로 다른 재질로 형성된다.
Abstract:
PURPOSE: A printed circuit board including a metal bump and a manufacturing method thereof are provided to improve transmission performance of an electric signal by including the metal bump without a bump pad. CONSTITUTION: A groove part for forming a metal bump is formed on a metal carrier. A barrier layer is formed on the metal carrier and includes the groove part. An upper circuit layer including a metal bump(615) and a circuit pattern(610) is formed on the barrier layer. A circuit layer is transferred on an insulation layer(400). The metal carrier and the barrier layer are removed. A solder resist layer(700) is formed on the insulation layer.
Abstract:
PURPOSE: A method for manufacturing a printed circuit board is provided to easily secure a shape of a via hole by reducing an amount of energy for forming the via hole. CONSTITUTION: A barrier layer is formed on one side of a carrier(S112). A circuit pattern is formed on the barrier layer(S116). A groove corresponding to the via is formed on one side of the carrier(S120). One side of the carrier is compressed to one side of an insulator(S130). The carrier is removed(S140). A via hole corresponding to the groove is formed on the insulator(S150). A conductive material is formed inside the via hole(S160).
Abstract:
The carrier and manufacturing method of PCB are provided to shorten the manufacturing process by forming the circuit pattern on a pair of releasing layer through one process. The carrier(10) comprises the base material layer(12), and a pair of the bonding layer(14) and pair of the releasing layer(16). A pair of bonding layer is laminated on both sides of the base material layer. The adhesive force of a pair of bonding layer is degraded by the predetermined factor. A pair of releasing layer is adhered at each bonding layer. The releasing layer comprises one of the conductive metal or the insulating material.
Abstract:
A circuit board and a method for manufacturing the same are provided to reduce a thickness of the entire circuit board and a material cost by forming the multi-layered circuit board without addition of an insulator. A method for manufacturing a circuit board includes the steps of: forming a conductive relief pattern with a sequentially stacked first plating layer, a first metal layer, and a second plating layer on a seed layer of a carrier with the stacked seed layers to correspond to a first circuit pattern(S100); stacking an insulator and one surface of the carrier with the conductive relief pattern to face each other and compressing the stacked insulator and carrier(S200); transferring the conductive relief pattern to the insulator by removing the carrier(S300); forming a conductive pattern with the sequentially stacked third plating layer and the second metal layer on one surface of the insulator with the transferred conductive relief pattern to correspond to a second circuit pattern(S400); removing the first plating layer and the seed layer(S500); and removing the first metal layer and the second metal layer(S600).
Abstract:
A printed circuit board and its manufacturing method are provided to implement a fine pattern by forming a circuit with a seed layer through an additive method. A method for manufacturing a printed circuit board includes the steps of: forming a first circuit pattern and a first pump protruded from the first circuit pattern on a carrier plate(S10); burying the first circuit pattern and the first bump on one side of an insulation substrate by pressing the carrier plate on the insulation substrate(S20); and forming a second circuit pattern electrically connected to the first bump on the other side of the insulation substrate(S30).
Abstract:
A method for manufacturing a circuit board is provided to reduce the whole thickness of a substrate by embedding a circuit pattern on the substrate and transferring a thin insulation layer on the substrate. A method for manufacturing a circuit board includes the steps of: forming a first circuit pattern on an insulation layer of a carrier on which the insulation layer and a first seed layer are sequentially stacked(S100); stacking one side of the carrier having the first circuit pattern to face an insulation substrate and compressing the carrier and the insulation substrate(S200); removing the carrier to transfer the first circuit pattern and the insulation layer on the insulation substrate(S300); and forming a second circuit pattern on the insulation layer transferred on the insulation substrate(S400).
Abstract:
A circuit board and a manufacturing method thereof are provided to reduce the entire thickness of a package by condensing a solder in a substrate and to adjust an amount of a solder. A circuit board includes an insulation material(16), a circuit layer(24), a solder pad(20), and a circuit pattern(26). The insulation material includes a groove thereon. The circuit layer fills a portion of the grooves. The solder pad is formed on the circuit layer to fill the rest grooves. The circuit pattern is electrically connected to the circuit layer. A portion of the circuit pattern is buried by the insulation material such that the circuit pattern is exposed from a surface of the insulation material. The circuit patterns are buried on both sides of the insulation material. A metal film is applied between the circuit layer and the solder pad.
Abstract:
A pattern coil printed circuit board and a manufacturing method thereof are provided to increase a rotation force of a motor by acquiring the maximum cross section of a circuit pattern of a pattern coil substrate. A method for manufacturing a pattern coil printed circuit board includes the steps of: forming a first circuit pattern on a surface of a carrier plate(S31); stacking the carrier plate on an insulation layer and burying the first circuit pattern in the insulation layer(S32); removing the carrier plate(S33); and stacking a second circuit pattern which is electrically connected to the first circuit pattern(S34). A seed layer is stacked on the surface of the carrier plate. The S31 step includes the steps of: stacking a plating resist layer on a surface of the seed layer; removing a part of the plating resist layer in correspondence to a forming position of the first circuit pattern; and forming the first circuit pattern by plating the surface of the seed layer.