发明授权
US09162247B2 Coating and development treatment system with airflow control including control unit and movable airflow control plate 有权
涂装开发处理系统,包括控制单元和可移动气流控制板

Coating and development treatment system with airflow control including control unit and movable airflow control plate
摘要:
A coating treatment apparatus supplying a coating solution to a front surface of a rotated substrate and diffusing the supplied coating solution to an outer periphery side of the substrate to thereby apply the coating solution on the front surface of the substrate includes: a substrate holding part holding a substrate; a rotation part rotating the substrate held on the substrate holding part; a supply part supplying a coating solution to a front surface of the substrate held on the substrate holding part; and an airflow control plate provided at a predetermined position above the substrate held on the substrate holding part for locally changing an airflow above the substrate rotated by the rotation part at an arbitrary position.
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