参考文献

E-RAY OPTOELECTRONICS TECHNOLOGY CO., LTD.; Balaganesan, Banumathy; Fu, Yi-Huan; Chiang, Kun-Feng; Lin, Fang-Shih; Ye, Zheng-Feng; Chu, Chang-Ying Patent: US2013/48956 A1, 2013 ; Location in patent: Paragraph 0061 ;