发明授权
US4931158A Deposition of films onto large area substrates using modified reactive
magnetron sputtering
失效
使用改进的反应磁控溅射将膜沉积到大面积基板上
- 专利标题: Deposition of films onto large area substrates using modified reactive magnetron sputtering
- 专利标题(中): 使用改进的反应磁控溅射将膜沉积到大面积基板上
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申请号: US391740申请日: 1989-08-08
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公开(公告)号: US4931158A公开(公告)日: 1990-06-05
- 发明人: Rointan F. Bunshah , Chandra V. Deshpandey , Aziz A. Karim
- 申请人: Rointan F. Bunshah , Chandra V. Deshpandey , Aziz A. Karim
- 申请人地址: CA Oakland
- 专利权人: The Regents of the Univ. of Calif.
- 当前专利权人: The Regents of the Univ. of Calif.
- 当前专利权人地址: CA Oakland
- 主分类号: C23C14/00
- IPC分类号: C23C14/00 ; C23C14/35 ; H01J37/34
摘要:
An apparatus and process for reactive magnetron sputtering wherein film deposition is controlled by placing a grid located over the primary plasma and an auxiliary plasma adjacent to the substrate. The auxiliary plasma is produced using a positively biased d.c. probe. Control of the deposited film properties is provided by varying the d.c. probe voltage and open area of the wire grid.
公开/授权文献
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