Free hand stroke based virtual sketching, deformation and sculpting of NURBS surface. - Han-wool Choi; Hee-joon Kim; Jeongin Lee; Young-Ho Chai (ICAT, 2005)

Free-Hand Stroke Based NURBS Surface for Sketching and Deforming 3D Contents. - Junghoon Kwon; Han-wool Choi; Jeongin Lee; Young-Ho Chai (PCM (1), 2005)

Design of low power operational TPMS system. - So Yeon Kim; Chang Seok Chae; Intae Hwang; Sol Lim; Han-wool Choi; Dae Jin Kim (PACRIM, 2015)

Design of open-ring monopole antenna for TPMS sensor modules. - Seung Gi Kim; Han-wool Choi; Sol Lim; Dae Jin Kim (ICUFN, 2016)