Inventor
YOOK YOUNG CHOON
KR2 patents
Patents
2 patentsUS6931187B2Aug 16, 2005
Mode-filtering and mode-selecting method in multi-mode waveguide, and waveguide amplifier, semiconductor laser, and VCSEL using the method
KWANGJU INST SCI & TECH10 citations71
US6721058B2Apr 13, 2004
Apparatus for and method of measuring thickness of materials using the focal length of a lensed fiber
KWANGJU INST SCI & TECH12 citations69