Inventor

HAN CHI-HWAN

KR2 patents

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

KOREA INST ENERGY RES

1 patent

US12490573B2Dec 2, 2025

Conductive substrate, perovskite substrate using the conductive substrate and solar cell using the perovskite substrate

KOREA INST ENERGY RES0 citations52

HAN CHI-HWAN

1 patent

US8808565B2Aug 19, 2014

Nanoparticle having imidazolium salt chemically bound thereto, method of preparing the same, and nanogel electrolyte for dye-sensitive solar cell comprising the same

HAN CHI-HWAN3 citations45