Package of environmental sensitive element
In one embodiment, a package of an environmental sensitive element including a flexible substrate, an environmental sensitive element and an encapsulation is provided. The environmental sensitive element is disposed on the flexible substrate. The encapsulation covers the environmental sensitive element, wherein the Young's mudulus of the encapsulation ranges from about 5 GPa to about 15 GPa, hardness of the encapsulation ranges from about 0.4 GPa to about 1.0 GPa, and water vapor transmittance rate (WVTR) of the encapsulation is less than 10 −2 g/cm 2 day.
1. A package of an environmental sensitive element, comprising:
a flexible substrate;
an environmental sensitive element disposed on the flexible substrate; and
an encapsulation covering the environmental sensitive element, wherein the Young's modulus of the encapsulation ranges from about 5 GPa to about 15 GPa, hardness of the encapsulation ranges from about 0.4 GPa to about 1.0 GPa, and water vapor transmittance rate (WVTR) of the encapsulation is less than 10 −2 g/cm 2 day, wherein the encapsulation comprises a plurality of organic layers and a plurality of inorganic layers stacked alternatively, Young's modulus of the organic layers and/or the inorganic layers ranges from about 5 GPa to about 15 GPa, hardness of the organic layers and/or the inorganic layers ranges from about 0.4 GPa to about 1.0 GPa, and water vapor transmittance rate (WVTR) of the inorganic layers is less than 10 −2 g/cm 2 day.
2. The package of claim 1 , wherein the encapsulation has UV cutting or light out coupling function.
3. The package of claim 1 , further comprising:
a packaging structure covering the environmental sensitive element and the encapsulation.
4. The package of claim 3 , wherein the packaging structure comprises a plurality of organic package thin films and a plurality of inorganic package thin films stacked alternatively to cover the environmental sensitive element and the encapsulation.
5. The package of claim 4 , wherein Young's modulus of the organic package thin films and/or the inorganic package thin films ranges from about 5 GPa to about 15 GPa, hardness of the organic package thin films and/or the inorganic package thin films ranges from about 0.4 GPa to about 1.0 GPa, and water vapor transmittance rate (WVTR) of the inorganic package thin films is less than 10 −2 g/cm 2 day.
6. A package of an environmental sensitive element, comprising:
a flexible substrate;
an environmental sensitive element disposed on the flexible substrate;
an encapsulation covering the environmental sensitive element, wherein the Young's modulus of the encapsulation ranges from about 5 GPa to about 15 GPa, hardness of the encapsulation ranges from about 0.4 GPa to about 1.0 GPa, and water vapor transmittance rate (WVTR) of the encapsulation is less than 10 −2 g/cm 2 day; and
a packaging structure covering the environmental sensitive element and the encapsulation, wherein the packaging structure comprises a plurality of organic package thin films and a plurality of inorganic package thin films stacked alternatively to cover the environmental sensitive element and the encapsulation, Young's modulus of the organic package thin films and/or the inorganic package thin films ranges from about 5 GPa to about 15 GPa, hardness of the organic package thin films and/or the inorganic package thin films ranges from about 0.4 GPa to about 1.0 GPa, and water vapor transmittance rate (WVTR) of the inorganic package thin films is less than 10 −2 g/cm 2 day.
7. The package of claim 6 , wherein the encapsulation has UV cutting or light out coupling function.