Effect of Interlayer Stress on U Bends and Water Droplet Bends

Table 1

Material data for each layer of the module.

Panel component	Material	Density (tone/mm^3)	Young’s modulus (GPa)	Poisson’s ratio	Thickness (μm)
Cover film	PI	1490	6	0.25	56
OCA1	PMMA	1180	0.025	0.475	25
POL	PVA	1290	4	0.33	67
OCA2	PMMA	1180	0.025	0.475	25
Barrier film	PI	1490	3	0.31	20
OLED + TFT + PI	PI	1395	1.6	0.34	20
OCA3	PMMA	1180	0.025	0.475	50
Backplane	PI	1490	3	0.32	75