Static solar concentrator with cascading and modified length right-angle prisms for building energy saving

Allen Jong-Woei Whang^1,2,3,4Yi-Lung Lai^1,5Shu-Hua Yang¹Chiung-Hui Lai⁶Huai-Yi Chen⁷Yi-Yung Chen⁸Shi-Chi Chen⁹

1. Department of Electronic and Computer Engineering,“National Taiwan University of Science and Technology”2. Graduate Institute of Electro-Optical Engineering,“National Taiwan University of Science and Technology”3. Graduate Institute of Color and Illumination Technology,“National Taiwan University of Science and Technology”4. Taiwan Building Technology Center,“National Taiwan University of Science and Technology”5. Department of Electronic, Hsinchu Kuang-Fu High School6. Department of Electronics Engineering, Chung Hua University7. Department of Electronic Engineering, Huafan University8. R&D Dept.VII, Cipher Lab Co., Ltd.9. Department of Industrial Management,“National Taiwan University of Science and Technology”