发明名称 METHODS AND APPARATUS FOR CONTROLLING SUBSTRATE UNIFORMITY
摘要 A dynamically tunable process kit, a processing chamber having a dynamically tunable process kit, and a method for processing a substrate using a dynamically tunable process kit are provided. The dynamically tunable process kit allows one or both of the electrical and thermal state of the process kit to be changed without changing the phyisical construction of the process kit, thereby allowing plasma properties, and hence processing results, to be easily changed without replacing the process kit. The processing chamber having a dynamically tunable process kit includes a chamber body that includes a portion of a conductive side wall configured to be electrically controlled, and a process kit. The processing chamber includes a first control system operable to control one or both of an electrical and thermal state of the process kit and a second control system operable to control an electrical state of the portion of the side wall.
申请公布号 KR20150003887(A) 申请公布日期 2015.01.09
申请号 KR20147033275 申请日期 2013.04.02
申请人 APPLIED MATERIALS, INC. 发明人 SADJADI S.M. REZA;LUBOMIRSKY DMITRY;NOORBAKHSH HAMID;YE ZHENG JOHN;QUACH DAVID H.;KANG SEAN S.
分类号 H01L21/205;H01L21/02;H05H1/46 主分类号 H01L21/205
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