Gyeonggi-do
South Korea
1
2025-12-18
Eun-Hyung Lee from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE INCLUDING MULTIPLE EMITTING MATERIAL LAYER AND METHOD OF FABRICATING THE SAME
7659169 ⎘