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Design and experiment of stepped polymagnetic permanent magnet positioning magnetic needle
Micro/Nano Technology and Fine Mechanics | 更新时间：2025-12-02

    • Design and experiment of stepped polymagnetic permanent magnet positioning magnetic needle

    • “In the field of improving the efficiency of magnetic flux transfer in Mini/Micro LED chips, experts have proposed a stepped magnetic permanent magnet positioning needle, optimized the needle structure, and increased the peak valley change rate and peak valley change rate of magnetic density, providing a new solution for the development of magnetic flux transfer technology.”
    • Optics and Precision Engineering   Vol. 33, Issue 20, Pages: 3228-3238(2025)

    • DOI：10.37188/OPE.20253320.3228    

      CLC： TN312.8
    • CSTR：32169.14.OPE.20253320.3228    

    • Received：30 July 2025，

      Revised：2025-08-18，

      Published：25 October 2025

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  • LIU Qiang,SONG Shihui,NIU Pingjuan,et al.Design and experiment of stepped polymagnetic permanent magnet positioning magnetic needle[J].Optics and Precision Engineering,2025,33(20):3228-3238. DOI： 10.37188/OPE.20253320.3228. CSTR： 32169.14.OPE.20253320.3228.

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