Abstract:
본 발명은 2단으로 적층된 캐리어층, 각 캐리어층의 노출된 면에 각각 적층된 시드층, 각 캐리어층 및 각 시드층의 외곽을 둘러싸는 절연층 및 절연층의 양면에 각각 도포된 금속층을 포함하는 기판 제조용 캐리어로 접착제 없이 중심에 있는 캐리어층 및 시드층의 외곽을 절연재로 감싸 고정하는 방식의 기판 제조용 캐리어를 사용하여 두 개의 코어리스 기판을 용이하게 제조할 수 있다.
Abstract:
The printed circuit board relates to a printed circuit board. To remove the penetration risk of a circuit layer in a laser emitting process, provided is the printed circuit board which includes: an insulation layer; the circuit layer which is formed on one side of the insulation layer; and a via electrode which passes through the insulation layer and is in contact with the circuit layer. The circuit layer is formed by laminating the heterogeneous metal layers with different thermal conductivities.
Abstract:
A core substrate according to the embodiment of the present invention includes one or more connection members, a heat radiation member which is located near the connection member and is divided into a plurality of parts, and an insulation member which is formed between the heat radiation members which are divided into the parts and between the connection member and the heat radiation member.
Abstract:
PURPOSE: A multi-layered printed circuit board and a manufacturing method thereof are provided to prevent generation of void as being able to be manufactured in thin thickness. CONSTITUTION: A multi-layered printed circuit board includes an insulating layer(120), an inner layer pad(131), an inner layer circuit line(133), a via(163) and an outer layer circuit line(165). The insulating layer is formed by dipping a fiber to an epoxy. The inner layer pad and the inner layer circuit line are arranged in the insulating layer. Thickness(H2) of the inner layer circuit line is thinner than thickness(H1) of the inner layer pad. The via passes through the insulating layer and is connected to the inner layer pad. The outer layer circuit line is formed on the outer surface of the insulating layer, by performing plating on a via hole(151) and the insulating layer and then etching a plated layer.
Abstract:
PURPOSE: A laminated plate for a printed circuit board and a manufacturing method of a printed circuit board are provided to reduce manufacturing time and cost by inserting an electronic device without forming a cavity in an insulator. CONSTITUTION: An electronic device is tack-welded to one side of an insulator of semi-hardened state(S210). The electronic device is inserted into the insulator. By the insertion, the electronic device is pressurized. A carrier is disposed on both sides of the insulator(S220). The carrier is pressurized and removed. [Reference numerals] (AA) Step of disposing a carrier, in which a conductive layer is laminated on one side thereof, on both sides of the insulator and pressurizing the carrier; (BB) Step of hardening the insulator to integrate the conductive layer and the insulator; (CC) Step of removing the carrier; (S210) Step of tack-welding an electronic device to one side of a semi-hardened insulator; (S220) Step of pressurizing the electronic device to prepare a laminate plate for a printed circuit board in which the electronic device is inserted in the insulator; (S230) Step of forming a circuit pattern which is electrically connected to the electronic device on the conductive layer
Abstract:
PURPOSE: An interposer substrate, a semiconductor package, and a manufacturing method thereof are provided to reduce manufacturing costs by cutting a plurality of pattern arrays into units when the interposer substrate is applied to the semiconductor package. CONSTITUTION: An interposer substrate(100) is formed between a first package and a second package. The interposer substrate includes a plurality of pattern arrays(120a-120e) with a base substrate(110) and a circuit pattern(120) which are arranged in a row. The base substrate is made of insulation materials. The plurality of pattern arrays are separately arranged. A first semiconductor device is formed on one side of the first package. A second semiconductor device is formed on one side of the second package.
Abstract:
본 발명은 반도체 패키지 기판 및 그 제조방법에 관한 것으로, 본 발명의 패키지 기판은 전자 부품 실장 면에만 접속 패드를 포함하는 회로 패턴을 구비한 단면 기판 구조로서, 비아홀의 내벽에 형성된 금속 도금층과 비아홀 내부에 충전된 도전성 금속 페이스트로 이루어진 접속 비아를 통해서 상면의 접속 패드와 하면의 외부접속 단자를 직접 연결할 수 있다.
Abstract:
PURPOSE: A via structure, a method for forming thereof, a circuit board having the same, and a method for manufacturing thereof are provided to produce fine pitch by reducing an occupied area of conductive via. CONSTITUTION: A base substrate(110) has an internal circuit pattern. The base substrate comprises a core layer(112) consisting of resinous material. An insulating layer(120) covers the base substrate. An external circuit pattern covers the insulating layer. A via hole(127) passes through the base substrate and the insulating layer. Conductive via(140) is included within the via hole. One end of the conductive via is connected with the internal circuit pattern and the other end of the conductive via is connected with the external circuit pattern.