Inventor

KO HYUNG DUK

KR4 patents

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

HWANG SUNG-WON

1 patent

US9166099B2Oct 20, 2015

Graphene light-emitting device and method of manufacturing the same

HWANG SUNG-WON2 citations55

KO HYUNG DUK

1 patent

US8993993B2Mar 31, 2015

Semiconductor light emitting device and method for fabricating the same

KO HYUNG DUK3 citations50

KOREA INST SCI & TECH

1 patent

US11066598B2Jul 20, 2021

Dye-sensitized upconversion nanophosphor

KOREA INST SCI & TECH0 citations49

YANG JONG IN

1 patent

US8829548B2Sep 9, 2014

Light emitting device package and fabrication method thereof

YANG JONG IN0 citations39