Inventor

HA Sang-Yul

KR2 patents

Patents

2 patents

US10356916B2Jul 16, 2019

Printed circuit board with inner layer and outer layers and method of manufacturing the same

SAMSUNG ELECTRO MECH0 citations49

US9706644B2Jul 11, 2017

Printed circuit board and manufacturing method thereof

SAMSUNG ELECTRO MECH0 citations49