A method of manufacturing a component carrier is presented. The method includes providing a base structure having a front side and a back side, the back side being at least partially covered by a metallic layer, removing material of the base structure from the front side to thereby form a cavity which is at least partially closed by the metallic layer, inserting a component in the cavity and placing the component on the metallic layer.

An electronic component-embedded substrate includes a first insulation layer having a quadrangular cavity formed therein, and an electronic component arranged in the cavity. The cavity has two adjacent first inner wall surfaces, protrusions protruding inward from the two first inner wall surfaces, respectively, and two adjacent inclined second inner wall surfaces arranged at opposite sides to the two first inner wall surfaces and inclined downward from an outer side toward an inner side. The electronic component is in contact with the protrusions of the cavity.

An apparatus including a die including a device side with contact points and lateral sidewalls defining a thickness of the die; a build-up carrier coupled to the die, the build-up carrier including a plurality of alternating layers of patterned conductive material and insulating material, wherein at least one of the layers of patterned conductive material is coupled to one of the contact points of the die; and an interference shield including a conductive material disposed on the die and a portion of the build-up carrier. The apparatus may be connected to a printed circuit board. A method including forming a build-up carrier adjacent a device side of a die including a plurality of alternating layers of patterned conductive material and insulating material; and forming a interference shield on a portion of the build-up carrier.

The present invention provides an electronic device which includes an electromagnetic shield, can keep down a production cost, can be made to have a reduced thickness, and has a high degree of freedom in designing a wiring circuit. Further, the present invention provides a method for producing such an electronic device. The electronic device (1A) includes at least one high frequency functional component (21), an electrically conductive member (10) which electromagnetically shields the at least one high frequency functional component (21), and a resin molded body (23) in which at least part of the high frequency functional component (21) and at least part of the electrically conductive member (10) are embedded and fixed.

Provided is a method for manufacturing a printed circuit board. The method for manufacturing the printed circuit board includes applying an adhesive on a support board, attaching an electronic device on the adhesive, forming an insulation layer for burying the electronic device, separating the insulation layer from the support board, forming a lower insulation layer under the insulation layer, and forming a via connected to terminals of the electronic device in the insulation layer or the lower insulation layer. Thus, since an adhesion material of an adhesion film does not remain between the internal circuit patterns, and the internal circuit patterns are not stripped by an adhesion force of the adhesion film, device reliability may be secured.

A printed wiring board includes a core substrate having cavity to accommodate an electronic component and including a front conductor layer formed on front side of the core substrate, and a back conductor layer formed on back side of the core substrate, through-hole conductors formed through the core substrate such that the through-hole conductors connect the front and back conductor layers of the core substrate, a front build-up layer formed on front surface of the core substrate and including interlayer insulating layers and conductor layers, and a back build-up layer formed on back surface of the core substrate and including interlayer insulating layers and conductor layers. The conductor layers in the front build-up layer include a conductor layer sandwiching one of the interlayer insulating layers with the front conductor layer such that the conductor layer and the front conductor layer have the same electric potential in region surrounding the cavity.

Provided is a circuit structure in which the occurrence of wiring line breakage due to deformation of a resin molded body is suppressed. A circuit structure (1) includes an electronic component (3) having an electrode (31, 32), a resin molded body (2) in which the electronic component (3) is embedded, and a wiring line (41, 42) connected to the electrode (31, 32). A groove (21) is formed around the electronic component (3) in the resin molded body (2), and the wiring line (41, 42) is provided so as to extend into the groove (21).

A flexible integrated circuit that includes a first dielectric layer having a first section at one polarity and a second section at an opposing polarity, wherein the first section and the second section are separated by dielectric material within first dielectric layer; a second dielectric layer having a first side wall that is electrically connected to the first section and a second side wall that is electrically connected to the second section; and a third dielectric layer having a base that is electrically connected to the first side wall and the second side wall, wherein the second dielectric layer is between the first dielectric layer and the third dielectric layer, wherein the base, the first and second side walls and the first and second sections form an antenna that is configured to send or receive wireless signals.

An electronic component-embedded substrate includes a core substrate, a cavity penetrating the core substrate, a wiring layer formed on one surface of the core substrate, a support pattern extending over the cavity and configured to divide the cavity into a plurality of component embedding areas, an insulation wall portion arranged on a part of the support pattern in the cavity and formed of the same material as the core substrate, a plurality of electronic components each of which is mounted in each of the plurality of component embedding areas, and an insulating material filling an inside of the cavity.

A component support fixture having a plurality of oversized compartments of the same size mounted on a top surface of an anisotropic adhesive film such that each of a plurality of burned-in components of different heights and widths are accommodated within a compartment. Patterned traces are formed on the bottom surface of the anisotropic film. The leads of the burned-in components are in electrically communication with those traces through the anisotropic film.