Patent ID: 11892631
Assignee: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC F  G

Claim 7:
8. The near-eye display device according to claim 1, wherein,
the excitation light source structure comprises a collimated excitation light source, a second waveguide structure or a plurality of second waveguide structures, and an excitation-light ingoing coupling grating on a side of the second waveguide structure;
the second waveguide structure corresponds to the first waveguide structures in an one-to-one manner, the second waveguide structure is configured to receive excitation light emitted by the collimated excitation light source through the excitation-light ingoing coupling grating, and transmit received excitation light to a corresponding first waveguide structure.