Patent ID: 11913114
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 5:
6. The semiconductor manufacturing apparatus of claim 1, wherein:
the plurality of opening parts includes a first opening part, and a second opening part spaced apart from the first opening part,
the gas injection port includes a first gas injection port formed at a position corresponding to the first opening part, and a second gas injection port formed at a position corresponding to the second opening part,
the first gas injection port includes a first inlet through which the process gas flows in from the nozzle, and a first outlet through which the process gas is directed towards the slit;
the second gas injection port includes a second inlet through which the process gas flows in from the nozzle, and a second outlet through which the process gas is directed towards the slit; and
the width of the first outlet in the first direction is different from the width of the second outlet in the first direction.