Enriched silicon precursor compositions and apparatus and processes for utilizing same
    16.
    发明授权
    Enriched silicon precursor compositions and apparatus and processes for utilizing same 有权
    富集的硅前体组合物及其利用方法

    公开(公告)号:US09171725B2

    公开(公告)日:2015-10-27

    申请号:US14331092

    申请日:2014-07-14

    Applicant: Entegris, Inc.

    Abstract: Isotopically enriched silicon precursor compositions are disclosed, as useful in ion implantation to enhance performance of the ion implantation system, in relation to corresponding ion implantation lacking such isotopic enrichment of the silicon precursor composition. The silicon dopant composition includes at least one silicon compound that is isotopically enriched above natural abundance in at least one of 28Si, 29Si, and 30Si, and may include a supplemental gas including at least one of a co-species gas and a diluent gas. Dopant gas supply apparatus for providing such silicon dopant compositions to an ion implanter are described, as well as ion implantation systems including such dopant gas supply apparatus.

    Abstract translation: 公开了同位素富集的硅前体组合物,用于离子注入以提高离子注入系统的性能,与相对于缺乏硅前体组合物的同位素富集的离子注入相关。 所述硅掺杂剂组合物包括在28Si,29Si和30Si中的至少一种中同位素富集的至少一种硅化合物,并且可以包括包括共同种类气体和稀释气体中的至少一种的补充气体。 描述了用于将离子注入机提供这种硅掺杂剂组合物的掺杂气体供应装置,以及包括这种掺杂剂气体供应装置的离子注入系统。

    ION IMPLANTATION SYSTEM AND METHOD
    18.
    发明申请
    ION IMPLANTATION SYSTEM AND METHOD 审中-公开
    离子植入系统和方法

    公开(公告)号:US20150357152A1

    公开(公告)日:2015-12-10

    申请号:US14827783

    申请日:2015-08-17

    Applicant: Entegris, Inc.

    Abstract: An ion implantation system and method, providing cooling of dopant gas in the dopant gas feed line, to combat heating and decomposition of the dopant gas by arc chamber heat generation, e.g., using boron source materials such as B2F4 or other alternatives to BF3. Various arc chamber thermal management arrangements are described, as well as modification of plasma properties, specific flow arrangements, cleaning processes, power management, equilibrium shifting, optimization of extraction optics, detection of deposits in flow passages, and source life optimization, to achieve efficient operation of the ion implantation system.

    Abstract translation: 一种离子注入系统和方法,用于提供掺杂剂气体进料管线中的掺杂气体的冷却,以通过例如使用诸如B2F4的硼源材料或BF3的其他替代物来通过电弧室发热来防止掺杂气体的加热和分解。 描述了各种电弧室热管理布置,以及等离子体性质,特定流量布置,清洁过程,功率管理,平衡偏移,提取光学优化,流动通道沉积物检测和源寿命优化等方面的改进,以实现高效率 离子注入系统的操作。

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