• Acta Photonica Sinica
  • Vol. 50, Issue 9, 0912003 (2021)
Weixia LI, Sujuan HUANG, and Cheng YAN
Author Affiliations
  • Key Laboratory of Special Fiber Optics and Optical Access Networks,School of Communication and Information Engineering, Shanghai University, Shanghai200072, China
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    DOI: 10.3788/gzxb20215009.0912003 Cite this Article
    Weixia LI, Sujuan HUANG, Cheng YAN. Morphology Measurement of Glass Micromachining Based on Digital Holography[J]. Acta Photonica Sinica, 2021, 50(9): 0912003 Copy Citation Text show less
    Schematic diagram of experimental setup
    Fig. 1. Schematic diagram of experimental setup
    Morphology simulation of flat, convex microlen
    Fig. 2. Morphology simulation of flat, convex microlen
    Morphology measurement of flat, convex microlen array
    Fig. 3. Morphology measurement of flat, convex microlen array
    Morphology distribution of linear microstructure under different laser power
    Fig. 4. Morphology distribution of linear microstructure under different laser power
    Lithography depth and maximum recondensed height of linear microstructure under different laser power
    Fig. 5. Lithography depth and maximum recondensed height of linear microstructure under different laser power
    Morphology distribution of linear microstructure under different marking speed
    Fig. 6. Morphology distribution of linear microstructure under different marking speed
    Lithography depth and maximum recondensed height of linear microstructure under different marking speed
    Fig. 7. Lithography depth and maximum recondensed height of linear microstructure under different marking speed
    Morphology distribution of linear microstructure under different Q frequency
    Fig. 8. Morphology distribution of linear microstructure under different Q frequency
    Lithography depth and maximum recondensed height of linear microstructure under different Q frequency
    Fig. 9. Lithography depth and maximum recondensed height of linear microstructure under different Q frequency
    Sample No.

    Depth measured

    by our method/μm

    Depth measured

    by optical profilometer/μm

    10.9940.991
    20.9780.981
    30.9600.960
    40.9640.964
    50.9630.963
    60.9700.965
    Table 1. Depth of flat, convex microlen array
    Weixia LI, Sujuan HUANG, Cheng YAN. Morphology Measurement of Glass Micromachining Based on Digital Holography[J]. Acta Photonica Sinica, 2021, 50(9): 0912003
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