Circuit board with an embedded an electronic component and method for manufacturing the same

    公开(公告)号:US11363726B2

    公开(公告)日:2022-06-14

    申请号:US17027927

    申请日:2020-09-22

    摘要: 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.

    Packaged circuit structure and method for manufacturing the same

    公开(公告)号:US11257773B1

    公开(公告)日:2022-02-22

    申请号:US17000660

    申请日:2020-08-24

    摘要: 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.

    Packaged circuit structure including circuit structure with antenna and method for manufacturing the same

    公开(公告)号:US11322463B2

    公开(公告)日:2022-05-03

    申请号:US17030528

    申请日:2020-09-24

    摘要: 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.

    Circuit board and manufacturing method thereof

    公开(公告)号:US11212922B2

    公开(公告)日:2021-12-28

    申请号:US16767870

    申请日:2019-04-23

    摘要: 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.

    Component embedded circuit board with antenna structure and method for manufacturing the same

    公开(公告)号:US11178777B2

    公开(公告)日:2021-11-16

    申请号:US16550601

    申请日:2019-08-26

    摘要: 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.

    Circuit board with at least one embedded electronic component and method for manufacturing the same

    公开(公告)号:US11324115B1

    公开(公告)日:2022-05-03

    申请号:US17106363

    申请日:2020-11-30

    发明人: Yong-Chao Wei

    IPC分类号: H05K1/18 H05K1/02

    摘要: A circuit board includes a wiring board. The wiring board includes a first wiring layer, a dielectric layer and a second wiring layer stacked, and a plurality of spaced conductive pillars. Each conductive pillar connects the first wiring layer and the second wiring layer. A groove is recessed from a side of the dielectric layer facing away from the second wiring layer, and includes first recessed portion and at least two spaced second recessed portions recessed from a sidewall of the first recessed portion. An end surface of each conductive pillar is exposed from the at least two spaced second recessed portions, and a sidewall of each pillar close to the first recessed portion is exposed from the second recessed portion. At least one electronic component is received in the first recessed portion, and is connected to the conductive pillars through electrical connecting portions received in the second recessed portions.