Patent ID: 8278133
Filing Date: 2012-10-02
Classification: H01L,Y02E

Abstract:
1. A method for joining a film onto a substrate, the method comprising the following steps (A) to (E): a step (A) of floating the film on an interface between an aqueous liquid and a water-insoluble liquid, wherein: a step (B) of immersing the substrate into the aqueous liquid; a step (C) of stacking the substrate onto said one surface of the film in the aqueous liquid; a step (D) of immersing the stacked substrate and film into the water-insoluble liquid with maintaining the substrate being stacked on the film to adhere the film to the substrate; and a step (E) of drawing up the stacked substrate and film from the water-insoluble liquid with maintaining the substrate being stacked on the film to join the film onto the substrate, said method further comprising: before the step (A), a step of preparing a container, wherein: between the step (D) and the step (E), a step of transferring the substrate and the film from the first portion to the second portion through the communicating path with maintaining the substrate being stacked on the film.