Abstract:
Disclosed herein are a method for manufacturing an electronic component embedding substrate and an electronic component embedding substrate. The method for manufacturing an electronic component embedding substrate includes: inserting an electronic component into a cavity formed in a core substrate; stacking a first insulating layer on one side of the core substrate into which the electronic component is inserted; performing surface treatment on the other side of the core substrate opposite to a direction in which the first insulating layer is stacked to improve a surface roughness of at least an exposed surface of the first insulating layer; and stacking a second insulating layer on the other side of the core substrate so as to be bonded to the exposed surface of the first insulating layer of which the surface roughness is improved. In addition, disclosed herein is the electronic component embedding substrate.
Abstract:
Embodiments of the invention provide an electronic component-embedded substrate and a manufacturing method thereof. According to at least one embodiment, the electronic component-embedded substrate includes a cavity formed in a core substrate and including two or more embedding spaces which have a rectangular shape (when viewed on a plane) and are connected to each other by a connecting space, and two or more electronic components separately accommodated in the embedding spaces of the cavity, respectively. According to at least one embodiment, neighboring long sides of first and second embedding spaces are partially connected to each other by the connecting space, and one side (when viewed on the plane) forming a connecting width of the connecting space connecting the first and second embedding spaces to each other coincides with one short side of the first embedding space, and the other side (when viewed on the plane) coincides with the other short side of the second embedding space.