Inventor

SONG JUN MYUNG

KR2 patents

Patents

2 patents

US11527682B2Dec 13, 2022

LED lighting apparatus having improved color lendering and LED filament

SEOUL SEMICONDUCTOR CO LTD2 citations68

US12218290B2Feb 4, 2025

LED lighting apparatus having improved color rendering and LED filament

SEOUL SEMICONDUCTOR CO LTD0 citations58