Jong-hyeon Chang

Zoom lens design using liquid lens for laparoscope

Seungwan Lee, Minseog Choi, Eunsung Lee et al. · Optics Express · 2013 · 46 citations · Full text

Optical Design, Liquid Lens, Engineering +15

Variable aperture controlled by microelectrofluidic iris

Jong-hyeon Chang, Kyu-Dong Jung, Eunsung Lee et al. · Optics Letters · 2013 · 29 citations

Liquid Diaphragm, Engineering, Ophthalmology +12

Fitting Improvement Using a New Electrical Circuit Model for the Electrode-Electrolyte Interface

Jong-hyeon Chang, Jungil Park, Youngmi Kim Pak et al. · 2007 · 25 citations

Materials Science, Electrical Engineering, Engineering +14

Electromagnetically driven liquid iris

Hee Won Seo, Jeong Byung Chae, Sung Jin Hong et al. · Sensors and Actuators A Physical · 2014 · 21 citations

Electrohydrodynamics, Physics, Micro-optical Component +2

Varifocal liquid lens based on microelectrofluidic technology

Jong-hyeon Chang, Kyu-Dong Jung, Eunsung Lee et al. · Optics Letters · 2012 · 15 citations

Varifocal Liquid Lens, Lens Curvature, Optical Materials +13