CMP?Filtration

 

Chemical Mechanical Planarization(CMP) is a polishing process used to manufacture wafers for the semiconductor industry. it requires the use of a polishing tool and polishing slurry and treat wafers to be flat . Slurry filtration is a key process. The slurry particles range is 30-200um regularly, but some particle control is 0.5um. if unfiltered, scratch the wafer during polishing.

 

 


Back

南京麻将成牌规则 麻将来了自建玩法 陕西麻将 排列五内部软件 捕鱼游戏怎么玩打哪里 北京时时彩在线计划 投资基金好还是股票 申城棋牌室? 腾讯分分彩官网首选 云南11选5开奖结果今天 怎么利用互联网来赚钱