Patent ID: 11860461
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 19:
20. The method according to claim 19, further comprising before providing the light guide layer, forming a first cladding layer and a second cladding layer on both sides of the light guide layer, respectively,
wherein the light guide layer is provided such that the first cladding layer is located between the light guide layer and the first adhesive layer, and wherein the second cladding layer is located between the light guide layer and the second adhesive layer, and
wherein a refractive index of the first cladding layer is less than a refractive index of the first adhesive layer, and wherein a refractive index of the second cladding layer is less than a refractive index of the second adhesive layer.