有機元件(例如:OLED)對於大氣中的水氣與氧氣非常敏感,若沒有妥善的封裝,元件壽命會大幅減少。因此有機元件所使用的封裝材料,其高水氧阻隔功能為重要關鍵,此外封裝膠材與基板的封裝界面,如何隔絕水氣的穿透也是重要的課題。因應上述需求,我們提供的封裝膠材具備三大特點:高水氧阻隔性(high moisture barrier)、低釋氣率(low outgassing)、柔軟性(flexible,可應用於可撓式元件)。各款 UV 封裝膠的規格請參考下表。
Moisture Cut WB90US (P)
- Main contents: Epoxy resin / Polymer
- Before hardening
- Appearance: Milky white
- Density @25C: 1.4 g/cm3
- Viscosity @25C: 200 Pa.s
- After hardening:
- WVTR:4 g/m2-24h
- Outgas:< 20 ug/resin
- Tensile Shear Strength:Material failure
- Tg:120°C
- Low coefficient of linear expansion:< 6.0 X 10-5/°C
- Hardening condition (std.):6 J/cm2 + 80°C/1h
Moisture Cut WB90US-HV
- Main contents: Epoxy resin / Polymer
- Before hardening
- Appearance: Milky white
- Density @25C: 1.4 g/cm3
- Viscosity @25C: 400 Pa.s
- After hardening:
- WVTR:4 g/m2-24h
- Outgas:< 20 ug/resin
- Tensile Shear Strength:Material failure
- Tg:120°C
- Low coefficient of linear expansion:< 6.0 X 10-5/°C
- Hardening condition (std.):6 J/cm2 + 80°C/1h