| 摘要 |
Disclosed herein a method of manufacturing a semiconductor device, the method including: forming a plurality of layers over a semiconductor substrate having a lower structure including a transistor; forming a photoresist layer over the plurality of layers and patterning the photoresist layer in a contact hole shape; and etching the plurality of layers through a predetermined etching method using the patterned photoresist layer as an etching mask to form a contact hole.
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