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发明名称
FORMATION OF VARIABLE-WIDTH SIDEWALL STRUCTURES
摘要
申请公布号
EP0313815(A3)
申请公布日期
1990.11.22
申请号
EP19880115531
申请日期
1988.09.22
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BHATTACHARYYA, ARUP;KERBAUGH, MICHAEL, L.;ROBINSON, JEFFREY A.;QUINN, ROBERT M.
分类号
H01L21/302;H01L21/027;H01L21/033;H01L21/28;H01L21/3065;H01L21/3213;(IPC1-7):H01L21/31
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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