Patent ID: 7413611
Filing Date: 2008-08-19
Classification: C23C

Abstract:
1. A gas reaction apparatus comprising: a vaporizer for producing a reaction gas by vaporizing a liquid source material; and a reaction chamber in which the reaction gas reacts, wherein the vaporizer is configured as a unit for constituent members forming the reaction chamber, and the reaction gas produced in the vaporizer is directly introduced into the reaction chamber, wherein the vaporizer includes a spraying nozzle, a vaporizing chamber forming a spraying space of a corresponding spraying nozzle, a narrow passageway communicating with the corresponding vaporizing chamber, a draining unit communicating with the corresponding narrow passageway, and a source gas diffusion space communicating with the draining unit and the reaction chamber, and wherein a valve body for opening or closing the draining unit is disposed, and a filter for capturing solid or liquid phase materials in the reaction gas is disposed to surround the valve body.