- 专利标题: EUV RADIATION SOURCE FOR LITHOGRAPHY EXPOSURE PROCESS
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申请号: US16149643申请日: 2018-10-02
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公开(公告)号: US20200045800A1公开(公告)日: 2020-02-06
- 发明人: Chun-Chia HSU , Kuan-Hung CHEN , Shang-Chieh CHIEN , Li-Jui CHEN , Po-Chung CHENG
- 申请人: Taiwan Semiconductor Manufacturing Co., Ltd.
- 主分类号: H05G2/00
- IPC分类号: H05G2/00 ; G21K1/06 ; G03F7/20
摘要:
An extreme ultraviolet (EUV) lithography system is provided. The EUV lithography system includes the above-mentioned extreme ultraviolet (EUV) radiation source. The EUV lithography system further includes a collector configured to collect and reflect the EUV radiation and a mask stage configured to secure an EUV mask. The EUV lithography system also includes a wafer stage configured to secure a semiconductor wafer. In addition, the EUV lithography system includes one or more optical modules configured to direct the EUV radiation from the radiation source to image an integrated circuit (IC) pattern defined on the EUV mask onto the semiconductor wafer.
公开/授权文献
- US10925142B2 EUV radiation source for lithography exposure process 公开/授权日:2021-02-16
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