| 摘要 |
PROBLEM TO BE SOLVED: To provide an EBG structure of a simple configuration, equipped with a small and wide stop band region.SOLUTION: An EBG structure includes an electrode part made from a first conductor, equipped with a gap, a patch part which is provided almost parallel to the electrode part and is formed of a second conductor, an insulating layer provided between the electrode part and the patch part, a first via which is provided between the patch part in the insulating layer and the electrode part, and is connected to the patch part and the electrode part, and a second via which is provided between the patch part in the insulating layer and the gap, and is connected to the patch part but not connected to the electrode part. |
