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

Claim 2:
3. The display panel of claim 2, wherein the first inorganic packaging layer further comprises a fourth inorganic packaging sublayer, the fourth inorganic packaging sublayer is between the third inorganic packaging sublayer and the organic packaging layer; and
the refractive index of the third inorganic packaging sublayer is greater than a refractive index of the fourth inorganic packaging sublayer, and a difference between the refractive index of the third inorganic packaging sublayer and the refractive index of the fourth inorganic packaging sublayer is greater than 0.1, the refractive index of the fourth inorganic packaging sublayer is greater than a refractive index of the organic packaging layer, and a difference between the refractive index of the fourth inorganic packaging sublayer and the refractive index of the organic packaging layer is greater than 0.1.