Inventor
CHO SI HYUNG
US9 patents
⚠️ This page may combine multiple inventors who share the name “CHO SI HYUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIENA CORP
3 patentsUS6721089B1Apr 13, 2004
Method and apparatus for expanding the dynamic range of optical amplifiers
CIENA CORP25 citations91
US6965622B1Nov 15, 2005
Wavelength locking scheme and algorithm for ultra-high density WDM system
CIENA CORP23 citations87
US6525870B1Feb 25, 2003
Method and system for controlling Raman gain flatness sensitivity to pump laser wavelength variation
CIENA CORP16 citations80
AGERE SYSTEMS INC
3 patentsUS6503768B2Jan 7, 2003
Method for monolithic integration of multiple devices on an optoelectronic substrate
AGERE SYSTEMS INC13 citations78
US6567446B1May 20, 2003
Optical device with increased spectral width
AGERE SYSTEMS INC11 citations71
US6552358B2Apr 22, 2003
High power single mode laser and method of fabrication
AGERE SYSTEMS INC2 citations61