ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,430, issued on Sept. 8, was assigned to SVMTECH Co. LTD. (Incheon, South Korea).
"Linear evaporation source" was invented by Ki Su Kim (Incheon, South Korea) and Si Hyun Lee (Yongin-Si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a linear evaporation source which receives heat from a crucible such that heat is uniformly distributed while a uniform heat distribution cover is seated on an accommodation case. The provided linear evaporation source includes an accommodation case forming an accommodation space with an open upper side, a crucible accommodated in the accommodation space and configured to discha...