发明名称 Anisotropic deposition of dielectrics.
摘要 <p>A method for anisotropically depositing a dielectric (e.g., 119) from a precursor gas (e.g., 19) in a reactor (e.g., 11) is disclosed. The method includes reduced pressure, reduced oxygen/precursor gas flow ratio, increased spacing between shower head (e.g., 19) and susceptor (e.g., 15); and also a susceptor (e.g., 15) having a diameter greater than the diameter of the wafer (e.g. 17).</p>
申请公布号 EP0518544(A2) 申请公布日期 1992.12.16
申请号 EP19920305051 申请日期 1992.06.02
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 YU, CHEN-HUA DOUGLAS
分类号 H01L21/31;C23C16/50;C30B25/14;C30B25/16;H01L21/314;H01L21/316;H01L21/318;H01L21/822;H01L27/04 主分类号 H01L21/31
代理机构 代理人
主权项
地址