Patent ID: 11890864
Assignee: SEMES CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  H | IPC B  H

Claim 0:
1. An apparatus for supplying a chemical liquid comprising: a stage on which a substrate is placed; a chemical liquid discharging member for supplying the chemical liquid onto at least two first regions of the substrate for first pixels along a first direction and for supplying the chemical liquid onto at least two second regions of the substrate for second pixels along a second direction; a direction changing member for changing a direction of the substrate from the second direction to the first direction; wherein the direction changing member includes a holding member for holding a portion of a bottom of the substrate and a rotating member for rotating the holding member; wherein the holding member provides a vacuum suction to the portion of the bottom of the substrate; and wherein the holding member simultaneously provides the vacuum suction and an air injection to the portion of the bottom of the substrate.