A method of manufacturing an interposer substrate, including providing a carrier having a first circuit layer formed thereon, forming a plurality of conductive pillars on the first circuit layer, forming a first insulating layer on the carrier, with the conductive pillars being exposed from the first insulating layer, forming on the conductive pillars a second circuit layer that is electrically connected to the conductive pillars, forming a second insulating layer on the second surface of the first insulating layer and the second circuit layer, exposing a portion of a surface of the second circuit layer from the second insulating layer, and removing the carrier. The invention further provides the interposer substrate as described above.

A printed circuit board with an embedded bridge includes: a first connection structure including a first insulating film; a bridge disposed on the first connection structure and having one surface, in contact with the first insulating film; and a second connection structure disposed on the first connection structure, and including a second insulating film. The second insulating film covers at least a portion of the other surface of the bridge.

A photosensitive resin composition comprises: a resin having a phenolic hydroxyl group; a photosensitive acid generator; a compound having at least one selected from the group consisting of an aromatic ring, a heterocycle and an alicycle, and at least one selected from the group consisting of a methylol group and an alkoxyalkyl group; an aliphatic compound having two or more functional groups being at least one selected from the group consisting of an acryloyloxy group, a methacryloyloxy group, a glycidyloxy group, an oxetanyl alkyl ether group, a vinyl ether group and a hydroxyl group; and a compound having at least one skeleton selected from the group consisting of an anthracene skeleton, a phenanthrene skeleton, a pyrene skeleton, a perylene skeleton, a carbazole skeleton, a phenothiazine skeleton, a xanthone skeleton, a thioxanthone skeleton, an acridine skeleton, a phenylpyrazoline skeleton, a distyrylbenzene skeleton and a distyrylpyridine skeleton, or a benzophenone compound.

A semiconductor substrate and a manufacturing method thereof are provided. The semiconductor substrate includes a dielectric layer, a circuit layer, a first protection layer and a plurality of conductive posts. The dielectric layer has a first surface and a second surface that are opposite to each other. The circuit layer is embedded in the dielectric layer and is exposed from the first surface. The first protection layer covers a portion of the first circuit layer and defines a plurality of holes that expose a remaining portion of the first circuit layer. The conductive posts are formed in the holes.

Apparatuses, systems and methods associated with a substrate assembly with an encapsulated magnetic feature for an inductor are disclosed herein. In embodiments, a substrate assembly may include a base substrate, a magnetic feature encapsulated within the base substrate, and a coil, wherein a portion of the coil extends through the magnetic feature. Other embodiments may be described and/or claimed.

The disclosure provides a circuit board assembly, which includes a core layer, an electronic component, a first shielding ring wall, a second shielding ring wall, a first circuit layer, a second circuit layer, a first insulating layer and a plurality of shielding columns. The core layer has an accommodating space, in which the accommodating space has an inner sidewall. The electronic component is disposed in the accommodating space. The first shielding ring wall is disposed in the accommodating space and covers the inner sidewall, in which the first shielding ring wall surrounds the electronic component and is not in contact with the electronic component. The second shielding ring wall is disposed in the core layer and surrounds the first shielding ring wall. The core layer is disposed between the first circuit layer and the second circuit layer. The shielding columns are disposed in the first insulating layer.

The present disclosure relates to a printed circuit board and a method of manufacturing the same. The printed circuit board includes: an insulating layer; a plurality of pads disposed on the insulating layer; and a plurality of insulating walls that are disposed on the insulating layer and cover side surfaces of the plurality of pads, respectively, but are not disposed on upper surfaces of the plurality of pads. The plurality of insulating walls are disposed to be spaced apart from each other on the first insulating layer.

A method of manufacturing a wiring board includes a stacking process in which N (N is an integer equal to or greater than 2) wiring layers, end portions of which include linear conductor patterns, are stacked, with the end portions superimposed, via substrates (insulating layers) provided among the wiring layers and a laminated plate is manufactured and a removing process in which the insulating layers around the end portions of the conductor patterns of the laminated plate are removed to machine the end portions into N flying leads projecting from an end face.

A printed wiring board includes a support plate, and a build-up wiring layer including resin insulating layers and conductor layers and having a first surface and a second surface on the opposite side with respect to the first surface such that the support plate is positioned on the first surface of the build-up wiring layer. The resin insulating layers in the build-up wiring layer include a first resin insulating layer that forms the second surface of the build-up wiring layer, and the build-up wiring layer includes first conductor pads embedded in the first resin insulating layer such that each of the first conductor pads has an exposed surface exposed from the second surface of the build-up wiring layer.

The present disclosure relates to a display device, and more particularly, to a display device using a semiconductor light emitting device. Such a display device using a semiconductor light emitting device may include a first substrate comprising an electrode portion, a conductive adhesive layer located on the first substrate, and a plurality of semiconductor light emitting devices at least part of which are buried in an upper region of the conductive adhesive layer to constitute individual pixels electrically connected to the electrode portion.