VR/Display 1

[IP1-01(Invited)] Improving the optical efficiency of volume-holographic-optical-element based exit-pupil-expansion

*Yeh-Wei Yu Yu¹, Chung-Wei Lin¹, Chih-Yao Chang¹, Yu-Chien Wang¹, Ching-Cherng Sun¹, Tsung-Hsun Yang¹ (1. National Central University/Department of Optics and Photonics)

The volume-holographic-optical-element shows advantages based on multiplexing capability. However, it uses broad bandwidth of the light source to expand its field of view. So, we adjust the input wavelength distribution to improve the system efficiency.