Application |
- Attaching cover glass to display panel. - Attaching touch panel to display panel. - Assembling touch panel |
---|---|
Bonding process |
• General dispensing method |
Advantages |
- Simple process and equipment for laminating and attachment. - Low process costs. |
Item | Unit | Reliability Test | MRH1420 | MRH0960 | MRH0975 |
---|---|---|---|---|---|
Curing dosage (@80%, LED 365nm) |
mJ/㎠ | - | 500 | <200 | <200 |
Curing dosage (@95%, LED 365nm) |
mJ/㎠ | - | 1000 | 300 | <200 |
Viscosity | cPs | - | 4,500 | 6,200 | 4,200 |
Refractive index | - | - | 1.47 | 1.47 | 1.48 |
Density | g/cc | - | 0.8709 | 0.9043 | 0.9652 |
Density | g/cc | - | 0.8814 | 0.9342 | 1.0035 |
Shrinkage | % | - | 1.19 | 3.2 | 3.8 |
Hardness | - | - | 28 | 63 | 88 |
Modulus | Pa | - | 8.5E+03 | 1.1E+05 | 3.8E+06 |
Adhesive Shear Stress (Glass to Glass) |
Pa | 0 hr | 5.0E+05 | 1.2E+06 | 1.2E+07 |
500 hrs | 4.5E+05 | 1.6E+06 | 1.1E+07 | ||
CTE(above Tg) | ppm | 0 hr | 570 | 730 | 550 |
500 hrs | 770 | 660 | 660 | ||
Dielectric constant | - | 0 hr | 2.89 | 2.76 | 2.52 |
500 hrs | 2.96 | 2.99 | 2.48 | ||
Refractive index | - | - | 1.47 | 1.48 | 1.48 |
transmittance | % | 0 hr | 99.6 | 99.7 | 99.9 |
500 hrs | 98.9 | 99.5 | 99.9 | ||
Haze | % | 0 hr | 0.05 | 0.02 | 0.01 |
500 hrs | 0.04 | 0.21 | 0.01 | ||
Yellowish | - | 0 hr | 0.02 | 0.20 | 0.15 |
500 hrs | 0.16 | 0.28 | 0.20 |