参考文献
Chu, Xin-Jie; Ding, Qingjie; Jiang, Nan; Kim, Kyungjin; Lovey, Allen John; McComas, Warren William; Mullin JR., John Guilfoyle; Tilley, Jefferson Wright
Patent: US2004/6058 A1, 2004 ;
Location in patent: Page/Page column 94-95 ;
US 20040006058 A1