PHOTO MASK OF SEMICONDUCTOR DEVICE AND METHOD OF FORMING PATTERN USING THE SAME
申请(专利)号:
US12175710
申请日期:
20080718
公开/公告号:
US20090029559A1
公开/公告日期:
20090129
申请(专利权)人:
Jae-Hyun Kang
被引量:
摘要:
There is provided a photo mask for forming a specific pattern and a specific pattern formed using the photo mask. Unlike in a related method of forming a specific pattern using a photo mask including cell lines and pad lines, the photo mask is manufactured with cell lines and pad lines, the pad lines each including at least one space line. The photoresist layer is exposed and developed using the photomask to form the photoresist pattern. The etched layer is etched in accordance with the photoresist pattern to form the specific pattern. Therefore, it is possible to improve the pattern uniformity of the semiconductor device and thus to improve yield.
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