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  1. Article

    Open Access

    Two-step hybrid process of movable part inside glass substrate using ultrafast laser

    We demonstrate a two-step hybrid process for fabricating movable parts inside glass substrate using the selective laser-induced etching (SLE) process that is consisted of laser-direct writing and wet chemical ...

    Jeongtae Kim, Sung-Il Kim, Yeun-Ho Joung, Jiyeon Choi in Micro and Nano Systems Letters (2021)

  2. No Access

    Article

    Equivalent Circuit Analysis of Induction Motors Considering Magnetic Saturation for Automotive Applications

    This paper deals with the characteristics analysis of 3-phase induction motors for electric power steering applications by combining finite element analysis with an equivalent circuit model. Induction motors f...

    Su-** Lee, Sung-Il Kim, Pil-Wan Han in Journal of Electrical Engineering & Techno… (2020)

  3. No Access

    Article

    Magnetization Analysis for Outer Rotor Brushless DC Motors Using Polar Anisotropic Ferrite Ring Magnets

    Ferrite-bonded magnets have been extensively used in small brushless DC (BLDC) motors for low torque applications such as fans and pumps. In particular, some motors of them with ferrite-bonded magnets, frequen...

    Sung-Il Kim, Su-** Lee, Jeong-Jong Lee in Journal of Electrical Engineering & Techno… (2020)