会议专题

Investigation of the influence and characterization for silicon wafer dicing process

  Silicon wafers have been widely used as substrate materials in the semiconductor industry and micro electro-mechanical systems (MEMS).Silicon wafers are singulated into individual chips after device processing and before packaging.The street width of the component structures must to be kept at a minimum, which keeping the wafer surface available for integrated circuits or MEMS devices.The standard way to dice a semiconductor wafer is blade cutting.So the important thing is to minimize edge chipping and reduce the dicing blade width.Furthermore, the dicing process may induce subsurface damages and micro-cracks.important thing is to minimize edge chipping and reduce the dicing blade width.

Diamond blade Silicon wafer Chipping Dicing

Shaohui Yin Junxiao Geng Hongliang Yang Weijie Yuan

National Engineering Research Centre for High Efficiency Grinding, Hunan University Changsha 410082, National Engineering Research Centre for High Efficiency Grinding, Hunan University Changsha 410082,

国际会议

The 12th China-Japan International Conference on Ultra-Precision Machining Processes (CJUMP 2016) (第十二届中日超精密加工国际会议)

长沙

英文

145-149

2016-11-04(万方平台首次上网日期,不代表论文的发表时间)