• Chinese Journal of Lasers
  • Vol. 49, Issue 2, 0202018 (2022)
Huaizhi Zhang, Jiaming Xu, Lantian Zhang, and Yingxiong Qin*
Author Affiliations
  • School of Optical and Electronic Information, Huazhong University of Science and Technology, National Engineering Research for Laser Processing, Wuhan, Hubei 430074, China
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    DOI: 10.3788/CJL202249.0202018 Cite this Article Set citation alerts
    Huaizhi Zhang, Jiaming Xu, Lantian Zhang, Yingxiong Qin. Algorithm and Experiment of Silicon Wafer Multifocus Laser Stealth Dicing[J]. Chinese Journal of Lasers, 2022, 49(2): 0202018 Copy Citation Text show less
    References

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    [2] Pantsar H, Herfurth H, Heinemann S et al. Laser microvia drilling and ablation of silicon using 355 nm pico and nanosecond pulses[J]. ICALEO, M507, 278-287(2008).

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    [5] Nara Y, Kiyota H. Stealth dicing technology with SWIR laser realizing high throughput Si wafer dicing[J]. Proceedings of SPIE, 10520, 1052004(2018).

    [6] Li Z Q, Wang X F, Wang J L et al. Stealth dicing of sapphire sheets with low surface roughness, zero kerf width, debris/crack-free and zero taper using a femtosecond Bessel beam[J]. Optics & Laser Technology, 135, 106713(2021).

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    [11] Zhuang H W. Research on multifocal picosecond laser stealth dicing brittle materials[D](2017).

    [12] Shangguan Y, Liu P, Zhang J J et al. Multi-focus laser separation of thick transparent materials[J]. Chinese Journal of Lasers, 44, 1102008(2017).

    [13] Golub M A, Doskolovich L L, Kazanskiy N L et al. Computer generated diffractive multi-focal lens[J]. Journal of Modern Optics, 39, 1245-1251(1992).

    [14] Xu N, Xiao H, Kong Z et al. Axial multifocus beams formed by binary optical elements[J]. IEEE Photonics Journal, 11, 1-10(2019).

    Huaizhi Zhang, Jiaming Xu, Lantian Zhang, Yingxiong Qin. Algorithm and Experiment of Silicon Wafer Multifocus Laser Stealth Dicing[J]. Chinese Journal of Lasers, 2022, 49(2): 0202018
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