Patent ID: 11872605
Assignee: SCREEN HOLDINGS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC B  H | IPC B  H

Claim 3:
4. The substrate processing method according to claim 1, wherein
the processing liquid contains a solvent and a solute which is dissolved by the solvent,
the solute has a high solubility component and a low solubility component lower in solubility in the peeling liquid than the high solubility component,
the processing film forming step includes a step which forms the processing film having a high solubility solid formed by the high solubility component and a low solubility solid formed by the low solubility component, and
the peeling removal step includes a step in which the high solubility solid is dissolved by the peeling liquid and the processing film in a state of holding the removal object is peeled from the surface of the substrate.