P

Inventor

SONG SEUNG WOOK

KR4 patents
⚠️ This page may combine multiple inventors who share the name “SONG SEUNG WOOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAGNACHIP SEMICONDUCTOR LTD

3 patents
US9123769B2Sep 1, 2015

Power semiconductor device and fabrication method thereof

MAGNACHIP SEMICONDUCTOR LTD5 citations80
US10096700B2Oct 9, 2018

Power semiconductor device comprising trench structures

MAGNACHIP SEMICONDUCTOR LTD2 citations70
US10504994B2Dec 10, 2019

Power semiconductor device and fabrication method thereof

MAGNACHIP SEMICONDUCTOR LTD0 citations48

PHTALOS CO LTD

1 patent
US7998650B2Aug 16, 2011

Method for preparing oxytitanium phthalocyanine charge generating material and the new-type oxytitanium phthalocyanine charge generating material therefrom

PHTALOS CO LTD0 citations38