发明名称 Bulk sintered solid solution ceramic which exhibits fracture toughness and halogen plasma resistance
摘要 A bulk, sintered solid solution-comprising ceramic article useful in semiconductor processing, which is resistant to erosion by halogen-containing plasmas and provides advantageous mechanical properties. The solid solution-comprising ceramic article is formed from a combination of yttrium oxide and zirconium oxide. The bulk, sintered solid solution-comprising article is formed from zirconium oxide at a molar concentration ranging from about 96 mole % to about 94 mole %, and yttrium oxide at a molar concentration ranging from about 4 mole % to about 6 mole %.
申请公布号 US2017110293(A1) 申请公布日期 2017.04.20
申请号 US201514756839 申请日期 2015.10.20
申请人 Applied Materials, Inc. 发明人 Sun Jennifer Y.;Duan Ren-Guan;Yuan Jie;Xu Li;Collins Kenneth S.
分类号 H01J37/32;H01L21/67 主分类号 H01J37/32
代理机构 代理人
主权项
地址 Santa Clara CA US