Eyepiece for head-mounted display and method for making the same

• Main Authors: Chang, Chieh, Bhargava, Samarth, Li, Ling, Bhagat, Sharad D, Ong, Ryan Jason, Peroz, Christophe
• Format: Patent
• Language: English
• Published: 29.08.2023
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

A method, includes providing a wafer including a first surface grating extending over a first area of a surface of the wafer and a second surface grating extending over a second area of the surface of the wafer; de-functionalizing a portion of the surface grating in at least one of the first surface...