Samsung Electro-mechanics Co., Ltd.

Chul Mun Kang

Sang Jong Lee

Seong Hwan Lee

Hyun Sang Kwak

Chi Hyeon Jeong

A printed circuit board, includes: a first insulating layer on which a wiring line is disposed; a second insulating layer covering an upper portion of the wiring line; a first conductive shield wall spaced apart from two opposing sides of the wiring line in a width direction of the wiring line, and extending in a length direction of the wiring line; and a second conductive shield wall spaced apart from two opposing ends of the first conductive shield wall in the length direction, and extending the a width direction. At least one of the first conductive shield wall or the second conductive shield wall includes a plurality of via walls each extending in a thickness direction of the first insulating layer and the second insulating layer and having a gap is disposed therebetween.

Growing community of inventors

Suwon-si, South Korea

Chul Mun Kang