Dual-Wavelength Optical Triangulation System for Focus Metrology in 350 nm Lithography.
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| Title: | Dual-Wavelength Optical Triangulation System for Focus Metrology in 350 nm Lithography. |
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| Authors: | Guan, Hengrui1,2,3, Lei, Xuefeng2,3, Chu, Yuheng1,2,3, Zhao, Xinxin1,2,3, Kuang, Dapeng2,3, Song, Maoxin2,3, Ling, Mingchun2,3, Hong, Jin2,3 |
| Source: | Photonics; May2026, Vol. 13 Issue 5, p481, 24p |
| Database: | Applied Science & Technology Source |
| ISSN: | 23046732 |
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| DOI: | 10.3390/photonics13050481 |