Patent ID: 11899227
Assignee: NINGBO RUILING ADVANCED ENERGY MATERIALS INSTITUTE CO., LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC G  B  C | IPC C  G

Claim 13:
14. The solar reflecting film of claim 1, wherein the first barrier layer has at least one of the following features: a stress value is in a range of −5 GPa to −0.01 GPa, a refractive index is in a range of 1.3 to 1.8, and a thickness is in a range of 5 nm to 15 nm;
the second barrier layer has at least one of the following features: a stress value is in a range of −5 GPa to −0.01 GPa, a refractive index is in a range of 1.8 to 2.5, and a thickness is in a range of 5 nm to 15 nm; and
the third barrier layer has at least one of the following features: a stress value is in a range of −5 GPa to −0.01 GPa, a refractive index is in a range of 1.8 to 2.5, and a thickness is in a range of 5 nm to 15 nm.