Patent ID: 8398769

Claim:
A chemical vapor deposition apparatus comprising: a chamber having a substrate-supporting member for supporting a substrate; a chamber lid over the chamber, the chamber lid having a plurality of first source supplying holes; a plurality of source supplying pipes for supplying a process source material to the plurality of first source supplying holes; a spraying-pipe supporting member with a plurality of second source supplying holes corresponding to the plurality of first source supplying holes, the spraying-pipe supporting member detachably installed in the chamber lid; and a plurality of source spraying pipes supported by the spraying-pipe supporting member, each of the plurality of source spraying pipes having a plurality of third source supplying holes and a plurality of source spraying holes, wherein the plurality of third source supplying holes are supplied with the process source material through the plurality of second source supplying holes, and the plurality of source spraying holes are provided to spray the process source material onto the substrate.