Sang Youl Lee

INDEX POLYNOMIAL INVARIANT OF VIRTUAL LINKS

Young Ho Im, Kyeonghui Lee, Sang Youl Lee · Journal of Knot Theory and Its Ramifications · 2010 · 45 citations

Schubert Calculus, Polynomial Invariant, Knot Theory +5

Wafer-level fabrication of GaN-based vertical light-emitting diodes using a multi-functional bonding material system

Sang Youl Lee, K. K. Choi, Hwan-Hee Jeong et al. · Semiconductor Science and Technology · 2009 · 41 citations

Optical Materials, Engineering, Optoelectronic Devices +17

On generating sets of Yoshikawa moves for marked graph diagrams of surface-links

Jieon Kim, Yewon Joung, Sang Youl Lee · Journal of Knot Theory and Its Ramifications · 2015 · 27 citations

Geometric Graph Theory, Graph Theory, Geometry +11

High-performance GaN-based light emitting diodes grown on 8-inch Si substrate by using a combined low-temperature and high-temperature-grown AlN buffer layer

Jeong-Tak Oh, Yong‐Tae Moon, Jung-Hun Jang et al. · Journal of Alloys and Compounds · 2017 · 26 citations

Electrical Engineering, High-performance Gan-based Light, Engineering +8

Formation of low-resistance Ohmic contacts to N-face n-GaN for high-power GaN-based vertical light-emitting diodes

Joon-Woo Jeon, Seong-Han Park, Se-Yeon Jung et al. · Applied Physics Letters · 2010 · 22 citations

Materials Science, Semiconductors, Electrical Engineering +13