Inventor
LEE CHAN KWON
KR9 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHAN KWON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOH YOUNG TECH INC
7 patentsUS10890538B2Jan 12, 2021
Focus-less inspection apparatus and method
KOH YOUNG TECH INC4 citations82
US11821846B2Nov 21, 2023
Focus-less inspection apparatus and method
KOH YOUNG TECH INC1 citations71
US11360031B2Jun 14, 2022
Focus-less inspection apparatus and method
KOH YOUNG TECH INC3 citations71
US12146734B2Nov 19, 2024
Apparatus and method for determining three-dimensional shape of object
KOH YOUNG TECH INC0 citations61
US12135204B2Nov 5, 2024
Apparatus and method for determining three-dimensional shape of object
KOH YOUNG TECH INC1 citations61
US12105029B2Oct 1, 2024
Focus-less inspection apparatus and method
KOH YOUNG TECH INC0 citations60
US11525992B2Dec 13, 2022
Stereo microscope, optical device, and method for forming optical path using same
KOH YOUNG TECH INC0 citations44