ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,338, issued on Nov. 18, was assigned to Korea Institute of Science and Technology (Seoul, South Korea).
"Microneedle array-based electrode comprising organic photovoltaic substances and artificial retina device comprising the same" was invented by Maesoon Im (Seoul, South Korea) and Hyunsun Song (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a microneedle array-based electrode comprising organic photovoltaic substances, and an artificial retina device comprising the same, and the microneedle array-based electrode is coated with, as organic photovoltaic substances, a mixture of PCE10, which exhibi...