Inventor

JUNG HA CHANG

KR4 patents

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

SK HYNIX INC

2 patents

US9190613B2Nov 17, 2015

Variable resistance memory device including phase change area defined by spacers

SK HYNIX INC8 citations77

US8933430B1Jan 13, 2015

Variable resistance memory device and method of manufacturing the same

SK HYNIX INC10 citations77

HYNIX SEMICONDUCTOR INC

1 patent

US8345471B2Jan 1, 2013

Magneto-resistance element and semiconductor memory device including the same

HYNIX SEMICONDUCTOR INC2 citations57

YANG JIN SEOK

1 patent

US8686385B2Apr 1, 2014

Phase-change random access memory device and method of manufacturing the same

YANG JIN SEOK0 citations42