MAGNETIC MODUE OF ELECTRON CYCLOTRON RESONANCE AND ELECTRON CYCLOTRON RESONANCE APPARATUS USING THE SAME

The present invention provides a magnetic module for electron cyclotron resonance (ECR) and ECR apparatus using the magnetic module, wherein the magnetic module comprises a plurality of layers of supporting ring and a plurality of magnetic pillars. Each of the supporting rings has an outer surface and an inner surface and has a plurality of through holes radially disposed inside the supporting ring. The plurality of pillars are respectively embedded into the plurality of through holes of each supporting ring and magnetic fields of the magnetic pillars in each two adjacent supporting ring are respectively opposite to each other. The ECR apparatus of the present invention is capable of being operated under lower pressure environment for forming a single atom layer on a substrate.