PURPOSE: A panel attaching method is provided to attach a first and second panel to be suitable for a specific form and a specific use by controlling a pressure and injecting nitrogen gas. CONSTITUTION: A panel attaching method is comprised as follows: a step of mixing a hardening property and a spacer; a step of settling a spacer to a chamber which can enable a spacer to closely attach by spraying mixed hardening solvent to a first panel; a step of settling a first panel and second panel; a step of sealing the chamber; a step of attaching the first panel and second panel by hardening the hardening solvent.
