Patent ID: 11890639
Assignee: SEMES CO., LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC B  H | IPC B

Claim 10:
11. The apparatus of claim 5, wherein a pattern surface of the substrate faces upwards,
wherein a lower supply line is connected to a bottom surface of the treatment space to supply the supercritical fluid to the treatment space,
wherein an upper supply line is connected to a top surface of the treatment space to supply the supercritical fluid to the treatment space, and
wherein the controller is configured to control the fluid supply conduit such that:
in the pressurizing step, the supercritical fluid is supplied to a bottom region of the substrate through the lower supply line; and
in the treating step, the supercritical fluid is supplied to a top region of the substrate through the upper supply line.