| abstract |
The invention belongs to the field of optical films and packaging, and specifically discloses a quantum dot film and a preparation method thereof, comprising the following steps: S1, coating the quantum dots to obtain quantum dot microspheres; S2, mixing the quantum dot microspheres in an organic polymer S3, depositing an oxide layer on the surface of the initial quantum dot film to obtain a quantum dot film, and completing the preparation of the quantum dot film. In the invention, the quantum dots are triple-coated with organic or inorganic substances, organic polymers and oxides. |