MATERIAL FOR FORMING FINE PATTERN, METHOD OF FORMING FINE PATTERN, METHOD OF MANUFACTURING ELECTRONIC DEVICE USING THE SAME, AND ELECTRONIC DEVICE MANUFACTURED FROM THE SAME
    7.
    发明申请
    MATERIAL FOR FORMING FINE PATTERN, METHOD OF FORMING FINE PATTERN, METHOD OF MANUFACTURING ELECTRONIC DEVICE USING THE SAME, AND ELECTRONIC DEVICE MANUFACTURED FROM THE SAME 审中-公开
    形成精细图案的材料,形成微细图案的方法,使用该方法制造电子器件的方法以及从其制造的电子器件

    公开(公告)号:US20070128559A1

    公开(公告)日:2007-06-07

    申请号:US11561168

    申请日:2006-11-17

    IPC分类号: G03F7/00

    CPC分类号: G03F7/40

    摘要: A raw material of a cover layer as a material for forming a fine pattern is applied as to cover a resist pattern. Then, a component in the cover layer permeates into the resist pattern. Thereby, a mixed layer having a lower softening point than that of the resist pattern is formed. Then, a heat treatment is performed at a temperature lower than the softening point of the resist pattern and higher than that of the mixed layer. Thereby, the mixed layer is softened and a width of the mixed layer becomes large. As a result, a space of the resist pattern is narrowed. Therefore, a fine pattern is formed having a smaller size than the size limit due to the exposure wavelength.

    摘要翻译: 涂覆作为形成精细图案的材料的覆盖层的原料以覆盖抗蚀剂图案。 然后,覆盖层中的成分渗透到抗蚀剂图案中。 由此,形成软化点低于抗蚀剂图案的混合层。 然后,在低于抗蚀剂图案的软化点的温度下进行热处理,并且高于混合层的温度。 由此,混合层软化,混合层的宽度变大。 结果,抗蚀剂图案的空间变窄。 因此,形成由于曝光波长而具有比尺寸限制小的尺寸的精细图案。

    Developing method for immersion lithography, solvent used for the developing method and electronic device using the developing method
    9.
    发明授权
    Developing method for immersion lithography, solvent used for the developing method and electronic device using the developing method 有权
    用于浸渍光刻的显影方法,用于显影方法的溶剂和使用显影方法的电子器件

    公开(公告)号:US08679727B2

    公开(公告)日:2014-03-25

    申请号:US12490934

    申请日:2009-06-24

    摘要: A developing method for immersion lithography is provided, realizing a process that is simple and low-cost and enables high repellency sufficient to allow high-speed scanning. The developing method for immersion lithography improved by inexpensive material without introducing any new facility, a solution to be used in the developing method, and an electronic device formed by using the developing method are provided. The developing method for immersion lithography is a method of developing for immersion lithography of an electronic device with a resist containing a surface segregation agent and chemically-amplified resist, including the step of development with alkali immersion, characterized by the dissolving and removing step, conducted using a dissolving and removing solution that selectively dissolves and removes the surface segregation agent of the resist.

    摘要翻译: 提供了一种浸没式光刻技术的开发方法,实现了简单且低成本的方法,并且具有足够高的排斥性以允许高速扫描。 提供了通过便宜的材料改进的浸没式光刻的显影方法,而不引入任何新设备,用于显影方法的解决方案以及通过使用显影方法形成的电子设备。 浸渍光刻的显影方法是一种用含有表面偏析剂和化学增幅抗蚀剂的抗蚀剂的电子器件的浸没式光刻技术开发的方法,包括用碱浸渍显影的步骤,其特征在于溶解和除去步骤,进行 使用选择性溶解和除去抗蚀剂的表面分离剂的溶解和去除溶液。