Inventor

KIM CHUL HAN

KR5 patents

⚠️ This page may combine multiple inventors who share the name “KIM CHUL HAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TERALINK COMMUNICATIONS INC

2 patents

US7149428B2Dec 12, 2006

OSNR monitoring method and apparatus using tunable optical bandpass filter and polarization nulling method

TERALINK COMMUNICATIONS INC25 citations89

US6813021B2Nov 2, 2004

Method and apparatus for monitoring optical signal-to-noise ratio (OSNR) using polarization-nulling method

TERALINK COMMUNICATIONS INC21 citations87

KOREA ADVANCED INST SCIENCE AN

1 patent

US6188509B1Feb 13, 2001

Simple bidirectional add/drop amplifier module based on a single multiplexer

KOREA ADVANCED INST SCIENCE AN33 citations91

KOREA INST SCI & TECH

1 patent

US6532106B2Mar 11, 2003

All-optical gain controlled bidirectional add/drop optical amplifier

KOREA INST SCI & TECH12 citations72

UNIV FLORIDA STATE RES FOUND INC

1 patent

US12334253B2Jun 17, 2025

Systems and methods for leadless power coupling for cryogenic environments

UNIV FLORIDA STATE RES FOUND INC0 citations45