Inventor
YANG CHANG YOL
KR5 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHANG YOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ILJIN MAT CO LTD
2 patentsUS11622445B2Apr 4, 2023
Surface-treated copper foil, manufacturing method thereof, copper foil laminate including the same, and printed wiring board including the same
ILJIN MAT CO LTD2 citations68
US12255018B2Mar 18, 2025
Nickel foil for production of thin-film capacitor, and manufacturing method for same
ILJIN MAT CO LTD0 citations56
LOTTE ENERGY MAT CORPORATION
2 patentsUS12598699B2Apr 7, 2026
Ultra-thin copper foil with carrier foil for allowing easy micro-hole processing, copper-clad laminate using same, and manufacturing method therefor
LOTTE ENERGY MAT CORPORATION0 citations53
US12144124B2Nov 12, 2024
Low-roughness surface-treated copper foil with low bending deformation, copper clad laminate comprising same, and printed wiring board
LOTTE ENERGY MAT CORPORATION0 citations50