Inventor

SIM YU-KYUNG

KR2 patents

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

LG INNOTEK CO LTD

1 patent

US7704646B2Apr 27, 2010

Half tone mask and method for fabricating the same

LG INNOTEK CO LTD2 citations57

KANG KAP-SEOK

1 patent

US8133641B2Mar 13, 2012

Half tone mask having multi-half permeation part and a method of manufacturing the same

KANG KAP-SEOK1 citations40