Abstract: A packaged antenna circuit structure suitable for 5G use includes a shielding layer, an electronic component, conductive pillars, a first insulation layer, a first stacked structure, an antenna structure, and a second stacked structure. The shielding layer defines a groove to receive the electronic component. The conductive pillars on the shielding layer surround the groove. The first insulation layer covers the shielding layer, the electronic component, and the conductive pillars. The first stacked structure is stacked on a side of the first insulation layer and includes a ground line connecting to the conductive pillars. The antenna structure is stacked on a side of the first stacked structure away from the first insulation layer and connected to the electronic component by the first stacked structure. The second stacked structure is stacked on a side of the first insulation layer away from the first stacked structure.

Abstract: A circuit board includes at least two circuit board units stacked together. Each circuit board unit includes a substrate and a circuit layer. The substrate defines a conductive hole penetrating therethrough. The conductive hole provided with a conductor therein. One side of the substrate further defines a groove, the groove including a concave portion aligned with the conductive hole. The circuit layer includes a connection pad located in the concave portion. The connection pad is shaped as a conductive protrusion, which surrounds and is electrically connected to the conductor. The circuit layer is located in the groove, and the conductive hole is electrically connecting the circuit layers of the circuit board units.

Abstract: A package circuit structure includes a metal board including a first surface and a second surface, a plurality of embedded components, an insulating layer, and two antenna circuit boards. At least one first groove is recessed from the first surface. At least one second groove is recessed from the second surface. The first groove and the second groove are spaced with each other along a first direction perpendicular to a thickness direction of the metal board. Each embedded component is mounted in the first groove or the second groove. The insulating layer covers the first surface and the second surface and fills the first groove and the second groove. The antenna circuit boards are respectively stacked on two opposite sides of the insulating layer. Each antenna circuit board includes at least one antenna and at least one ground wiring. The metal board is electrically connected to each ground wiring.

Abstract: A package circuit structure includes a metal board including a first surface and a second surface, a plurality of embedded components, an insulating layer, and two antenna circuit boards. At least one first groove is recessed from the first surface. At least one second groove is recessed from the second surface. The first groove and the second groove are spaced with each other along a first direction perpendicular to a thickness direction of the metal board. Each embedded component is mounted in the first groove or the second groove. The insulating layer covers the first surface and the second surface and fills the first groove and the second groove. The antenna circuit boards are respectively stacked on two opposite sides of the insulating layer. Each antenna circuit board includes at least one antenna and at least one ground wiring. The metal board is electrically connected to each ground wiring.

Abstract: A circuit board includes a multilayer wiring board including a first wiring board and a second wiring board. A receiving cavity penetrates the second wiring board and corresponds to at least one connecting pad of the first wiring board. The receiving cavity includes a receiving portion penetrating the second wiring board and a plurality of recessed portions. Each recessed portion penetrates the second wiring board and is recessed from an inner wall defining the receiving portion. A width of each recessed portion gradually increases from a surface of the second wiring board facing the first wiring board toward a surface of the second wiring board facing away from the first wiring board. An electronic component is received in the receiving cavity and electrically connected to the at least one connecting pad. An adhesive fills in a gap between the electronic component and the second wiring board.

Abstract: A component embedded circuit board includes a printed circuit board, a dielectric layer, and an antenna structure laminated in that order. The printed circuit board includes a first opening and a first circuit layer, and the first circuit layer includes at least one first connecting pad. A second opening is defined in the dielectric layer. A conductive structure is embedded in the dielectric layer. The second opening penetrates the dielectric layer. The antenna structure includes a first ground layer. A component is embedded in the first opening. One end of the conductive structure is connected to the first ground layer, and the other end of the conductive structure is connected to the first connecting pad. The second opening corresponds to the first opening. A gap is generated by the second opening and the component. A method for manufacturing the package circuit structure is also disclosed.

Abstract: The disclosure provides a method for manufacturing a circuit board, which includes: (1) providing a substrate, forming a through hole in the substrate; (2) filling the through hole with a conductor to form a conductive hole; (3) providing a peelable film to cover the substrate; (4) forming a groove by laser, the groove including a concave portion; (5) performing a surface treatment on a wall of the groove; (6) removing the peelable film; (7) forming a seed layer; (8) making a circuit layer to obtain a circuit board unit, the circuit layer including a connection pad, the connection pad shaped as a conductive protrusion which surrounds and is electrically connected to the conductor; (9) repeating step (1) to step (8) at least once; and (10) laminating the circuit board units. The disclosure also provides a circuit board.

Abstract: A component embedded circuit board includes a printed circuit board, a dielectric layer, and an antenna structure laminated in that order. The printed circuit board includes a first opening and a first circuit layer, and the first circuit layer includes at least one first connecting pad. A second opening is defined in the dielectric layer. A conductive structure is embedded in the dielectric layer. The second opening penetrates the dielectric layer. The antenna structure includes a first ground layer. A component is embedded in the first opening. One end of the conductive structure is connected to the first ground layer, and the other end of the conductive structure is connected to the first connecting pad. The second opening corresponds to the first opening. A gap is generated by the second opening and the component. A method for manufacturing the package circuit structure is also disclosed.

Abstract: The disclosure provides a method for manufacturing a circuit board, which includes: (1) providing a substrate, forming a through hole in the substrate; (2) filling the through hole with a conductor to form a conductive hole; (3) providing a peelable film to cover the substrate; (4) forming a groove by laser, the groove including a concave portion; (5) performing a surface treatment on a wall of the groove; (6) removing the peelable film; (7) forming a seed layer; (8) making a circuit layer to obtain a circuit board unit, the circuit layer including a connection pad, the connection pad shaped as a conductive protrusion which surrounds and is electrically connected to the conductor; (9) repeating step (1) to step (8) at least once; and (10) laminating the circuit board units. The disclosure also provides a circuit board.

Abstract: A component embedded circuit board includes a printed circuit board, a dielectric layer, and an antenna structure laminated in that order. The printed circuit board includes a first opening and a first circuit layer, and the first circuit layer includes at least one first connecting pad. A second opening is defined in the dielectric layer. A conductive structure is embedded in the dielectric layer. The second opening penetrates the dielectric layer. The antenna structure includes a first ground layer. A component is embedded in the first opening. One end of the conductive structure is connected to the first ground layer, and the other end of the conductive structure is connected to the first connecting pad. The second opening corresponds to the first opening. A gap is generated by the second opening and the component. A method for manufacturing the package circuit structure is also disclosed.

Abstract: A circuit board with anti-EMI proofing for each component on the board includes a first outer wiring layer, electronic components mounted on the first outer wiring layer, and at least one electromagnetic shielding unit. Each electromagnetic shielding unit has a shielding layer and conductive posts formed on the shielding layer, the shielding layer and conductive posts defining a receiving space to house and shield one of the electronic components. An adhesive layer formed on the first outer wiring layer bonds each electromagnetic shielding unit to the first outer wiring layer.

Abstract: A circuit board with anti-EMI proofing for each component on the board includes a first outer wiring layer, electronic components mounted on the first outer wiring layer, and at least one electromagnetic shielding unit. Each electromagnetic shielding unit has a shielding layer and conductive posts formed on the shielding layer, the shielding layer and conductive posts defining a receiving space to house and shield one electronic component. An adhesive layer formed on the first outer wiring layer bonds each electromagnetic shielding unit to the first outer wiring layer.

Abstract: A high-frequency circuit board includes a first circuit structure, a second circuit structure, and a dielectric layer formed on the second circuit structure. The first circuit structure includes a first substrate layer and at least one first circuit layer. The at least one first circuit layer is formed on at least one surface of the first substrate layer. At least one receiving cavity is defined in the first substrate layer. A second circuit structure is embedded in the receiving cavity. The second circuit structure includes a second substrate layer, at least one second circuit layer embedded in the second substrate layer, and a plurality of support columns formed on the second substrate layer. A portion of the dielectric layer is filled into gaps between an inner wall of the receiving cavity and the second circuit structure. The support columns are embedded in the dielectric layer.

Abstract: A circuit board includes at least two circuit board units. Each of the circuit board units includes a baseboard having a conductive hole filled with an electrical conductor, and a cover layer arranged on the baseboard and defining at least one trench and at least one opening. The at least one opening exposes out the electrical conductor. A circuit pattern is embedded in the at least one trench and includes a connecting portion. The connecting portion is embedded in the opening and is electrically coupled to the electrical conductor. The at least two circuit board units are stacked. Two sides of the at least one cover layer are respectively adhered to the corresponding baseboard. Two ends of the at least one connecting portion are respectively electrically coupled to the corresponding electrical conductor and electrically coupled the two adjacent circuit patterns.

Abstract: A method of manufacturing an embedded circuit board includes: a first adhesive coated copper is provided, which includes a first copper layer pre-formed with at least two first positioning holes and a first adhesive layer formed on a surface of the first copper layer; at least one first electronic element are adhered to the first adhesive layer, electrodes of the first electronic element face their corresponding first positioning hole; a second adhesive coated copper and a semi-cured film are provided, the first adhesive coated copper and the second adhesive coated copper are pressed on opposite surfaces of the semi-cured film, thereby embedding the first electronic elements in the semi-cured film; the first adhesive layer is partially removed to define first holes for exposing electrodes of the first electronic element; the electrodes are electrically connected with the first copper layer. A circuit board made by the method is also provided.