Hyunhwan Choi

Electro-active multi-layer fluidic lens of PDMS membrane for optical zooming system

Yong Hyub Won, Hyunhwan Choi, Seung Woo Schin, 2012, Photonics West - Optoelectronic Materials and Devices.

Demonstration of color encrypted computer-generated hologram for an error-free optical ID tag system

Yong Hyub Won, Hyunhwan Choi, Ki-Mun Pak, 2011, CLEO 2011.

Demonstration of a fast computer generated hologram algorithm based on amplitude-phase modulation with random mask for an optical ID system

Yong Hyub Won, Hyunhwan Choi, Ki-Mun Pak, 2011, CLEO 2011.

Fast and low error color encrypted computer-generated hologram based on amplitude-phase modulation with a random mask for an identification tag application

Yong Hyub Won, Hyunhwan Choi, Ki-Mun Pak, 2012 .

Fluidic lens of floating oil using round-pot chamber based on electrowetting.

Hyunhwan Choi, Y. Won, Yonghyub Won, 2013, Optics letters.