Abstract:
PURPOSE: A circuit board, a method for manufacturing a circuit board, and a semiconductor package with the circuit board are provided to improve the packing effect of a molding material by removing voids. CONSTITUTION: A base substrate(110) has a device mounting region. An electrical element is formed in the device mounting region. A resist pattern(120) covers a base substrate. The resist pattern exposes the device mounting region. A circuit pattern(114) is formed on an insulating layer(112).
Abstract:
PURPOSE: A method for manufacturing a circuit board is provided to prevent a short by uniformly supplying illuminance to the inner bottom of a cavity. CONSTITUTION: A processing block layer(120) is formed in an insulation layer(110). A circuit pattern(114) and a solder resist(112) are formed on the surface of the insulation layer. A cavity(130) is formed in the insulation layer. The processing block layer is removed by etching the cavity.
Abstract:
PURPOSE: A printed circuit board with solder-resist shift coupon and a method of manufacturing the thereof, and a method for testing substrate using the same are provided to determine whether a position for forming a solder resist by manufacturing a printed circuit board having a solder resist shift coupon inserted therein. CONSTITUTION: In a printed circuit board with solder-resist shift coupon and a method of manufacturing the thereof, and a method for testing substrate using the same, at least one solder resist shift coupons is included in a dummy part. The shift coupon is a polygonal conductive metal. A solder resist layer(11) is formed in the inner side of a polygonal coupon pattern. A surface processing layer(13) forms on the shift coupon pattern.
Abstract:
PURPOSE: A circuit board, and a manufacturing method thereof, a semiconductor package with the circuit board, and a method for manufacturing the semiconductor package are provided to improve the degree of the integration of a semiconductor package by bonding a part of an outer connecting terminal, which enters a core substrate, to the core substrate. CONSTITUTION: A concave depression(112) of a dimple shape is formed at a core substrate(110). An external bonding pad(144) covers a surface of the depression at an uniform thickness. A solder resist pattern(150) covers the core substrate to expose the external bonding pad. A circuit pattern(146) is formed on the surface of the core substrate. A conductive via(142) is electrically connected to the circuit pattern and the external bonding pad.
Abstract:
본 발명은 집적도를 향상시킨 회로 기판에 관한 것이다. 본 발명에 따른 회로 기판은 외부를 향해 오목한 딤플(dimple) 형상의 함몰부를 갖는 코어 기판, 함몰부 표면을 균일한 두께로 덮는 외부 본딩 패드(outer bonding pad), 그리고 외부 본딩 패드가 선택적으로 노출되도록 코어 기판을 덮는 솔더 레지스트 패턴을 포함한다.