APPARATUS AND PROCESS FOR DEPOSITING A THIN LAYER OF RESIST ON A SUBSTRATE
    1.
    发明申请
    APPARATUS AND PROCESS FOR DEPOSITING A THIN LAYER OF RESIST ON A SUBSTRATE 审中-公开
    在基板上沉积薄层的装置和工艺

    公开(公告)号:WO2013056059A3

    公开(公告)日:2014-06-19

    申请号:PCT/US2012059967

    申请日:2012-10-12

    Abstract: A thin polymer film is formed on a substrate. An apparatus is described for transforming a solid polymer resist into an aerosol of small particles, electrostatically charging and depositing the particles onto a substrate, and flowing the particles into a continuous layer. An apparatus is further described for transforming solid resist into an aerosol of small particles by heating the resist to form a low viscosity liquid; the liquid being suitable for jet or impact nebulization and aerosol particle sizing to form the aerosol. A method is further described of using ionized gas to confer charge onto the aerosol particles and using a progression of charging devices, establish an electric field directing the flow of charged particles to the substrate. The progression of charging devices and associated apparatus results in high collection efficiency for the aerosol particles.

    Abstract translation: 在基板上形成薄的聚合物膜。 描述了一种用于将固体聚合物抗蚀剂转化成小颗粒气溶胶的装置,将颗粒静电充电并沉积到基底上,并将颗粒流入连续层。 进一步描述了通过加热抗蚀剂以将固体抗蚀剂转化成小颗粒的气溶胶以形成低粘度液体的装置; 该液体适用于喷射或冲击雾化和气溶胶颗粒尺寸以形成气溶胶。 进一步描述了使用电离气体将电荷赋予气溶胶颗粒并使用充电装置的进展的方法,建立了将带电粒子的流动引导到基底的电场。 充电装置和相关设备的进展导致气溶胶颗粒的高收集效率。

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