Hybrid PCM/PMMA 복합 필름 제조에 사용된 흑연은 80 μm 두께의 점착성이 부여된 시트로 LG 전자로부터 제공받았다.
The graphite used to manufacture the hybrid PCM/PMMA composite film was a sheet with an 80 μm -thick adhesion and it was provided by LG Electronics.