International Display Workshops General Incorporated Association

Proceedings of the International Display Workshops Volume 26 (IDW '19)

Proceedings of the International Display Workshops Volume 26 (IDW '19)

Nov 27, 2019 - Nov 29, 2019
Sapporo Convention Center

9:40 AM - 10:00 AM

[PRJ2-3] Achromatic Total Internal Reflection Prism in DLP Projection System

*Ya-Chi Lu1, Jhong-Syuan Li1, Kao-Der Chang2, Shie-Chang Jeng1, Jui-Wen Pan1 (1. National Chiao Tung University (Taiwan), 2. Industrial Technology Research Institute (Taiwan))

DLP Projection System, Large Area Displays, Total Internal Reflection Prism

https://doi.org/10.36463/idw.2019.1279

Two different types of the achromatic TIR prism set are designed to mini projector. Type1 prism set is the first prism with a small Abbe number material stacked with the second prism with a large Abbe number material. Type2 prism set is an opposite design to Type1 prism set.