Gyeonggi-do
Korea (South)
1
2011-12-29
Min Won Suh from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
COMPOUNDS USABLE AS MATERIALS FOR A HOLE INJECTION LAYER OR HOLE TRANSPORT LAYER, AND ORGANIC LIGHT-EMITTING DIODE USING SAME
3498266 ⎘