Patent ID: 11885017
Assignee: WELCON INC.
Field: Surface technology, coating (Chemistry)
Classification: CPC C  B | IPC C

Claim 0:
1. A vaporizer for obtaining a gaseous material for film formation by vaporizing a mist of material through heating,
the vaporizer comprising inside a main part made of a metallic material: first flow paths through which the mist of material flows and second flow paths through which a heat medium for heating the mist of material flows;
the first flow paths having a cross-sectional diameter in terms of equal area circle equivalent diameter of 5 mm or less, and the second flow paths having a cross-sectional diameter in terms of equal area circle equivalent diameter of 2 mm or less; and
voids other than the second flow paths do not exist inside the main part between one first flow path and other first flow paths present next thereto.