参考文献
Sim, Tae Bo; Son, Jung Beom; Kim, Hwan; Park, Dong Sik; Choi, Hwan Geun; Ham, Young Jin; Hah, Jung Mi; Yoo, Kyung Ho; Oh, Chang Hyun; Lee, So Ha; Ha, Jae Du; Cho, Sung Yun; Kwon, Byoung Mog; Han, Dong Cho
Patent: US2012/130069 A1, 2012 ;
Location in patent: Page/Page column 8 ;