Stacked grating and AR display device
The invention discloses a stacked grating and an AR (Augmented Reality) display device. The stacked grating comprises a plurality of at least two grating layers which are sequentially stacked from bottom to top, wherein a plurality of grating grooves are formed in the grating layer; a staggered inte...
Saved in:
Main Authors | , , |
---|---|
Format | Patent |
Language | Chinese English |
Published |
19.04.2022
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!