Original language | English |
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Patent number | CN1565035 |
IPC | H01L 21/ 027 A I |
Priority date | 4/10/01 |
Publication status | Published - 12 Jan 2005 |
Optical element and method for its manufacture as well as lightography apparatus and method for manufacturing a semiconductor device
Roman Klein (Inventor), Frank Stietz (Inventor), Marco Wedowski (Inventor), Eric Louis (Inventor), Frederik Bijkerk (Inventor), Andrey E Yakshin (Inventor), Yakshin Andrey E Klein Roman,stietz Frank,wedowski Marco,louis Eric,bijkerk Frederik (Inventor)
Research output: Patent