Inventor
SOHN YEUNGJOON
KR2 patents
Patents
2 patentsUS6999660B2Feb 14, 2006
Highly efficient focusing waveguide grating coupler using leaky mode
KOREA ELECTRONICS TELECOMM8 citations71
US7899285B2Mar 1, 2011
Leaky surface-plasmon mode directional coupler and polarization detection module for magneto-optical pickup head using the same
KOREA ELECTRONICS TELECOMM0 citations49