参考文献
Hermann, Johannes Cornelius; Lowrie, JR., Lee Edwin; Lucas, Matthew C.; Luk, Kin-Chun Thomas; Padilla, Fernando; Wanner, Jutta; Xie, Wenwei; Zhang, Xiaohu
Patent: US2012/252777 A1, 2012 ;
Location in patent: Page/Page column 54 ;
US 20120252777 A1
