Patent ID: 11882721
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 7:
8. The display panel of claim 1, wherein the first inorganic packaging sublayer has a refractive index of 1-1.6 and a thickness of 40-200 nm;
the second inorganic packaging sublayer has a refractive index of 1.6-2.5, and a thickness of 40-300 nm;
the third inorganic packaging sublayer has a refractive index of 1-2.2, and a thickness greater than or equal to 1000 nm; and
materials forming the first inorganic packaging sublayer, the second inorganic packaging sublayer and the third inorganic packaging sublayer are independently selected from SiO2, SiN, silicon oxynitride, Al2O3 or ZrO.