Eyelens waveguide
AssigneeSnap Inc.
InventorsJun Lin, Zhibin Zhang
Life of this patent
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AssigneeSnap Inc.
InventorsJun Lin, Zhibin Zhang
Estimating the term…
Various waveguides and image display systems are disclosed herein. In an example, an image display system can include an optical engine configured to generate an image and a waveguide. The waveguide can have a light in-coupling region formed along a peripheral edge of the waveguide, the light in-coupling region including a first surface with a first set of diffraction gratings, and a light exit region formed along a top surface of the waveguide, the light exit region including a second set of diffraction gratings. The first set of diffraction gratings can be configured to diffract light towards the second set of diffraction gratings, and the second set of diffraction gratings can be configured to diffract light towards the user's eye.
A waveguide for a display system comprising:
An image display system comprising:
A waveguide for a display system comprising:
Dependencies are inferred from the claim text.