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    • 3. 发明申请
    • SEMICONDUCTOR DEVICE, PHOTOMASK, SEMICONDUCTOR DEVICE PRODUCTION METHOD, AND PATTERN LAYOUT METHOD
    • 半导体器件,光电子器件,半导体器件生产方法和图案布局方法
    • US20090039519A1
    • 2009-02-12
    • US12187786
    • 2008-08-07
    • Takayuki SaitoTakeo IshibashiItaru Kanai
    • Takayuki SaitoTakeo IshibashiItaru Kanai
    • H01L23/48G03F1/00
    • G03F1/36G03F1/00H01L2924/0002H01L2924/00
    • A semiconductor device according to an aspect of the invention includes plural line pattern and plural pad patterns. The line patterns are repeatedly disposed with a space pattern interposed therebetween. The pad pattern straddles plural columns of the line patterns. The pad pattern is connected to the line pattern located on one side of the pad pattern in one of the plural columns, the pad pattern is connected to the line pattern located on the other side of the pad pattern in another column of the plural columns, and the line pattern located on one side of the pad pattern includes an open-circuit portion in another column. Therefore, a semiconductor device in which an interconnection pattern including the fine line-and-space-shape line pattern and the pad pattern is accurately formed at low cost, a semiconductor device production method, and a photomask used to produce the semiconductor device can be provided.
    • 根据本发明的一个方面的半导体器件包括多个线图案和多个衬垫图案。 线图案重复地设置有插入其间的空间图案。 焊盘图案跨越多列线图案。 焊盘图案连接到位于多列之一中的焊盘图案的一侧的线图案,焊盘图案连接到位于多列的另一列中的焊盘图案另一侧的线图案, 并且位于焊盘图案的一侧上的线图案包括另一列中的开路部分。 因此,以低成本精确地形成包括细线和空间形线图案和焊盘图案的布线图形的半导体器件可以是用于制造半导体器件的半导体器件制造方法和光掩模 提供。
    • 8. 发明授权
    • Method of fabricating semiconductor device
    • 制造半导体器件的方法
    • US07935636B2
    • 2011-05-03
    • US12466549
    • 2009-05-15
    • Takeo Ishibashi
    • Takeo Ishibashi
    • H01L21/28H01L21/308
    • G03F7/70341G03F9/7026G03F9/7065H01L21/28035H01L21/32139H01L29/6659Y10S438/95Y10S438/952
    • An insulating film is formed on a main surface of a substrate. A conductive film is formed on the insulating film. A lower layer resist film, an intermediate layer, an anti-reflection film and an upper layer resist film are formed on the conductive film. A focal point at a time of exposure is detected by detecting a height of the upper layer resist film. In detecting the focal point at the time of exposure, a focal point detection light is radiated on the upper layer resist film. After detecting the focal point, the upper layer resist film is exposed and developed thereby to form a resist pattern. With the resist pattern as a mask, the intermediate layer and the anti-reflection film are patterned, and the lower layer resist film is developed. With these patterns as a mask, the conductive film is etched thereby to form a gate electrode.
    • 绝缘膜形成在基板的主表面上。 在绝缘膜上形成导电膜。 在导电膜上形成下层抗蚀剂膜,中间层,抗反射膜和上层抗蚀剂膜。 通过检测上层抗蚀剂膜的高度来检测曝光时的焦点。 在检测曝光时的焦点时,焦点检测光被照射在上层抗蚀剂膜上。 在检测到焦点之后,上层抗蚀剂膜被曝光和显影,从而形成抗蚀剂图案。 以抗蚀剂图案作为掩模,对中间层和抗反射膜进行图案化,并且下层抗蚀剂膜显影。 以这些图案作为掩模,对导电膜进行蚀刻从而形成栅电极。