Samsung Electro-mechanics Co., Ltd.

Jun Hyeong Jang

Mi Sun Hwang

Yong Duk Lee

Dae Jung Byun

Chang Hwa Park

Je Sang Park

Sang Ho Jeong

Yoo Rim Cha

Ki Ho Na

Yeo Il Park

Ga Young Yoo

Deok Man Kang

Byung Duk Na

A printed circuit board and an electronic component-embedded substrate including the same are provided. The printed circuit board includes a first insulating layer, a second insulating layer disposed on the first insulating layer, a barrier layer disposed between the first and second insulating layers, a cavity penetrating through one of the first and second insulating layers, and a first wiring layer at least partially in contact with the barrier layer. The barrier layer has a modulus lower than a modulus of each of the first and second insulating layers.

Printed circuit board, electronic component-embedded substrate, and manufacturing method thereof

An electronic component embedded substrate includes a core structure including a first insulating body and core wiring layers and having a cavity and having a stopper layer disposed as a bottom surface; an electronic component disposed in the cavity and attached to the stopper layer; and a build-up structure including a second insulating body covering at least a portion each of the core structure and the electronic component and filling at least a portion of the cavity, and build-up wiring layers wherein the stopper layer has a first region in which a portion of one surface is exposed from the first insulating body and a second region in which the other portion of one surface is covered with the first insulating body, and a surface roughness of one surface of the stopper layer in the first region is greater than that of the stopper layer in the second region.

Electronic component embedded substrate

A printed circuit board includes: an insulating layer; and a first circuit layer disposed on an upper surface of the insulating layer. A lower surface of the first circuit layer is in contact with at least a portion of the insulating layer, and the first circuit layer includes a first region embedded in the insulating layer, and a second region protruding from the upper surface of the insulating layer.

Printed circuit board

A substrate having an electronic component embedded therein includes a core structure including a first insulating body and a plurality of core wiring layers disposed on or in the first insulating body, and having a cavity penetrating at least a portion of the first insulating body in a thickness direction of the substrate and including a stopper layer as a bottom surface of the cavity, and an electronic component disposed in the cavity and attached to the stopper layer, and a surface of the stopper layer connected to the electronic component has a composite including at least two among a metal material, an inorganic particle, a filler, and an insulating resin.

Substrate having electronic component embedded therein

An electronic component embedded substrate includes a core structure including a first insulating body and core wiring layers and having a cavity and a stopper layer. An electronic component is disposed in the cavity. The stopper layer includes a first metal layer embedded in the first insulating body and having a portion of an inner surface exposed from the first insulating body, and a second metal layer disposed below the first metal layer and having at least a portion of an upper surface disposed as a bottom surface of the cavity. The cavity has an inner surface of the first metal layer and an inner surface of the first insulating body as a first wall surface and a second wall surface, respectively, and an inclination of the first wall surface is different from an inclination of the second wall surface.

Growing community of inventors

Suwon-si, South Korea

Jun Hyeong Jang