| 2006 | Defect-mode lasing with lowered threshold in a three-layered hetero-cholesteric liquid-crystal structure | 우정원 | Article |
| 2007 | Electro-optic Kerr effect in the isotropic phase above the columnar phase of a urea derivative | 우정원 | Article |
| 2005 | Electro-tunable optical diode based on photonic bandgap liquid-crystal heterojunctions | 우정원 | Article |
| 2003 | Electrogyration effect in a chiral bent-core molecular system | 우정원 | Article |
| 2001 | Electrogyration effects in chiral nonlinear optical media | 우정원 | Conference Paper |
| 2001 | Generalized mean-field potential description for ferroelectric ordering in nematic liquid crystals | 우정원 | Article |
| 2002 | Liquid crystals align liquid crystals | 박병주 | Article |
| 1998 | Orientation of a photo-sensitive polymeric monolayer studied by second-harmonic generation | 우정원 | Article |
| 1997 | Photo-isomerization effects on orientations of azobenzene-labeled polymer films measured by second harmonic generation | 우정원 | Article |
| 2006 | Photoinduced circular anisotropy in a photochromic W -shaped-molecule-doped polymeric liquid crystal film | 우정원 | Article |
| 2004 | Self-assembled silica photonic crystal as a liquid-crystal alignment layer and its electro-optic applications in fabry-perot cavity structures | 우정원 | Article |
| 2005 | Twist-gram-boundary structure in the B4 phase of a bent-core molecular system identified by second harmonic generation circular dichroism measurement | 우정원 | Article |
| 2001 | Visualization of rubbing nonuniformity by double surface treatments of polyimide-coated substrate for liquid crystal alignment | 박병주 | Article |
