Patent ID: 11908713
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. A semiconductor substrate treatment system, comprising:
a chamber having an internal space defined by a lower surface of the chamber, an upper surface of the chamber opposing the lower surface, a first side surface of the chamber and a second side surface of the chamber opposing each other and connected to the lower surface and the upper surface, a third side surface of the chamber and a fourth side surface of the chamber adjacent to the first side surface and the second side surface,
the first side surface and the second side surface opposing each other,
the third side surface and the fourth side surface opposing each other,
the chamber configured to provide a transfer path for transferring a semiconductor substrate;

an ionizing device on the upper surface, the ionizing device including a plurality of regions that each include an electrode,
the plurality of regions of the ionizing device including a first region configured to emit cations, a second region configured to emit anions, and a third region configured to emit cations and anions together,
the first region of the ionizing device being adjacent to the first side surface, and
the second region of the ionizing device being adjacent to the second side surface;

a transfer device below the third region, the transfer device including an arm, the transfer device configured to transfer the semiconductor substrate; and
a first dust collecting assembly and a second dust collecting assembly on the first side surface and the second side surfaces, respectively,
the first dust collecting assembly and the second dust collecting assembly respectively configured to generate an electric field having a negative polarity and an electric field having a positive polarity, respectively, wherein

the first dust collecting assembly and the second dust collecting assembly each include a particle collecting layer,
the transfer path is arranged in a lower portion of the third region.