专利名称:WAFER PARTICLE REMOVAL
发明人:Jiann Lih Wu,He Hui Peng,Jeng-Jyi
Hwang,Chi-Ming Yang面积计算器
申请号:US14059713
申请日:20131022
队伍建设
灯具排行公开号:US20150107619A1
公开日:八月十六
20150423
专利内容由知识产权出版社提供
专利附图:
摘要:Among other things, one or more techniques or systems for particle removal from a miconductor wafer are provided. Particles, contaminating a miconductor wafer, have the potential to cau defects, such as scratches into a surface of the
miconductor wafer during chemical mechanical polishing or defocusing during a subquent lithography stage, for the miconductor wafer. Accordingly, a mechanic particle cleaner component, such as at least one of a sliver brush roller, a pencil brush, a tape polish, a sonic jet, or a liquid spray component, is configured to apply a mechanical force to an edge region of the miconductor wafer to detach particles. A chemical particle cleaner component is configured to apply a chemical force to the edge region to detach particles. In this way, particles are removed from the miconductor wafer before or after chemical mechanical polishing.
硬盘对拷申请人:Taiwan Semiconductor Manufacturing Company Limited
反游猫鱼
地址:Hsin-Chu TW
国籍:TW
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