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Parallel direct laser writing method based on optical fiber array

delete2025-06-06
delete0
PRE
AI
L
Lu, Junyi
L
Liang Xu
M
Mengdi Luo
J
Jisen Wen
Y
Yinxu Bian
Z
Zhenyao Yang
D
Dazhao Zhu
D
Ding, Chenliang
L
Liu, Xu
DOI:10.1016/j.optlastec.2025.112738delete
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摘要

摘要

En 中文
直接激光写入(DLW)技术已被广泛应用于各个领域,而通过多焦点生成实现并行化是一种提高制造效率的有效方法。然而,现有技术难以在保持高精度和高一致性的同时实现高吞吐量。本文提出了一种基于光纤阵列的高吞吐量纳米级DLW技术,该技术具有通过可独立控制的多个通道进行并行写入的能力,并验证了60通道写入的可能性。基于光纤的束合成技术可将通道间的误差范围缩小至20 nm以内。通过调制并行通道的能量,该技术可在提高吞吐量的同时实现亚40 nm的精度。该技术支持大面积结构和非周期性图案的写入,有望解决高精度并行高吞吐量写入的问题。
Keyword:
MULTIFOCAL ARRAYS

期刊

O
Optics and Laser Technology
IF:
5
论文数:
2.5K
被引数:
3.5W

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