Inventor
KIM DU CHUL
KR7 patents
⚠️ This page may combine multiple inventors who share the name “KIM DU CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMT CO LTD
5 patentsUS11603966B2Mar 14, 2023
Device for automatically opening/closing gas barrel valve and method therefor
AMT CO LTD2 citations71
US11378232B2Jul 5, 2022
Device for automatically opening/closing gas barrel valve and method therefor
AMT CO LTD2 citations71
US12019116B2Jun 25, 2024
Apparatus for aligning device having fine pitch and method therefor
AMT CO LTD0 citations48
US11982708B2May 14, 2024
Apparatus for aligning device having fine pitch, apparatus for testing device having fine pitch, and device alignment method
AMT CO LTD0 citations48
US11828792B2Nov 28, 2023
Test apparatus for semiconductor chips with fine-pitch bumps
AMT CO LTD0 citations48