发明名称 Apparatus and method for registration of shadow masked thin-film patterns
摘要 An apparatus and method for registration or alignment of thin film structure patterns on a substrate formed with the use of an apertured mask in a vacuum deposition system. On particular the alignment apparatus is comprised of a mask holder assembly, which supports the apertured mask, and a substrate carrier which engages with the holder assembly. Upon placing the engaged alignment apparatus in a a deposition chamber, a magnet is positioned adjacent the holder assembly in order to formly hold the apertured mask against a substrate prior to vacuum to deposition. Upon depositing the pattern material, the magnet and holder assembly are disengaged, resulting in a pattern of thin film structures remaining on the substrate. The present invention is effective for remotely operating automatic masking systems where there is a need to eliminate the need for breaking vacuum in a deposition system.
申请公布号 US4915057(A) 申请公布日期 1990.04.10
申请号 US19860930844 申请日期 1986.11.14
申请人 GTE PRODUCTS CORPORATION 发明人 BOUDREAU, ROBERT A.;WILKIE, ROBERT J.
分类号 C23C14/04;C23C16/04;H01L21/68 主分类号 C23C14/04
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