Inventor
KWON SIN
KR12 patents
⚠️ This page may combine multiple inventors who share the name “KWON SIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHO YOUNG TAE
2 patentsKOREA INST MACH & MATERIALS
2 patentsUS12354430B2Jul 8, 2025
Structural coloration substrate, method for manufacturing structural coloration substrate, and security verification system using structural coloration substrate manufactured thereby
KOREA INST MACH & MATERIALS0 citations55
US10857779B2Dec 8, 2020
Three dimensional pattern printing device and method for manufacturing micro-optical film structure by using same
KOREA INST MACH & MATERIALS0 citations33