CHANG, Young-Tae; Maiti, Kaustabh Kumar; Unnimadhava Kurup Soudamini Amma, Dinish; Fu, Chit Yaw; Olivo, Malini; Soh, Kiat Seng Jason; Yun, Seong-Wook
Patent: US2012/128592 A1, 2012 ;