Ge/SiO2 Low Temperature Wafer Bonding
Atomic level Ge/SiO2 direct wafer bonding was achieved at 150℃. The microstructures of the bonding interface were characterized by transmission electron microscopy. Our investigation indicated that the completed Ge/SiO2 bonding interface without nano-gaps can be required only if the proper pretreatment was applied. That is probable reason that the high defect (a great number of pits) density on the surface of the transferred Ge layer in GeOI was caused through these buried interface nano-gaps which were invisible by an infrared inspect due to the limited resolution.
Jian Xin Shen Xuan Xiong Zhang Tian Chun Ye Songlin Zhuang
Shanghai Key Laboratory of Modern Optical System University of Shanghai for Science and Technology, Shanghai Key Laboratory of Modern Optical System University of Shanghai for Science and Technology, Institute of Microelectronics, Chinese Academy of Sciences, Beijing 100029, China
国际会议
上海
英文
1557-1559
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)