Invention Application
US20150348850A1 MASK SET AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE BY USING THE SAME
有权
使用该方法制造半导体器件的掩模组和方法
- Patent Title: MASK SET AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE BY USING THE SAME
- Patent Title (中): 使用该方法制造半导体器件的掩模组和方法
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Application No.: US14289657Application Date: 2014-05-29
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Publication No.: US20150348850A1Publication Date: 2015-12-03
- Inventor: Wei-Chi Lee , Yu-Lin Wang , Chung-Yuan Lee
- Applicant: UNITED MICROELECTRONICS CORP.
- Applicant Address: TW HSIN-CHU CITY
- Assignee: UNITED MICROELECTRONICS CORP.
- Current Assignee: UNITED MICROELECTRONICS CORP.
- Current Assignee Address: TW HSIN-CHU CITY
- Main IPC: H01L21/8238
- IPC: H01L21/8238 ; G03F1/00

Abstract:
A mask set includes a first mask and a second mask. The first mask includes geometric patterns. The second mask includes at least a strip-shaped pattern with a first edge and a second edge opposite to the first edge. The strip-shaped pattern has a centerline along a long axis of the strip-shaped pattern. The first edge includes inwardly displaced segments shifting towards the centerline and each of the inwardly displaced segments overlaps each of the geometric patterns.
Public/Granted literature
- US09455202B2 Mask set and method for fabricating semiconductor device by using the same Public/Granted day:2016-09-27
Information query
IPC分类: