| Original language | English |
|---|---|
| Patent number | US 8,829,652 B2 |
| State | Published - 9 Sep 2014 |
LIGHT EMITTING DEVICE WITH GRADED COMPOSITION HOLE TUNNELING LAYER
Hao-Chung Kuo (Inventor)
Research output: Patent
Hao-Chung Kuo (Inventor)
Research output: Patent
| Original language | English |
|---|---|
| Patent number | US 8,829,652 B2 |
| State | Published - 9 Sep 2014 |