Inventor

PARK SIM-HWAN

KR2 patents

Patents

2 patents

US10893613B2Jan 12, 2021

Manufacturing method for printed circuit board

SAMSUNG ELECTRO MECH1 citations56

US8037584B2Oct 18, 2011

Printed circuit board, method of manufacturing the same, and apparatus for perforating via holes

SAMSUNG ELECTRO MECH1 citations44