In situ fabricated 3D micro-lenses for photonic integrated circuits.
In situ fabricated 3D micro-lenses for photonic integrated circuits.
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DOI:
10.1364/oe.26.013436
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发表时间:
2018-05
期刊:
影响因子:
3.8
通讯作者:
R. Thomas;Jin Li;S. Ladak;D. Barrow;P. Smowton
中科院分区:
文献类型:
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作者:
R. Thomas;Jin Li;S. Ladak;D. Barrow;P. Smowton
Aspheric astigmatic polymer micro-lenses were fabricated directly onto photonic integrated circuits using two-photon lithography. We observed a 12.6 dB improvement in the free space coupling efficiency between integrated ridge laser pairs with micro-lenses to those without.