公式タイトルと情報はIP Exchange PlusとPremiumのユーザーのみが利用可能です。
特許 係属中 PROBLEM TO BE SOLVED: To provide a radical generator which enhances the purity of emitted plasma atoms, prevents the inclusion of impurities and enhances the controllability of ion concentration. ; SOLUTION: An outer surrounding of a discharge tube 10 is wound around by a high-frequency coil 4, and a terminal of the high-frequency coil 4 is connected to a high-frequency power source 9.