Uni Light Technology Inc.
12Patents
1Active
12Granted
31Portfolio score
Filing activity: Nov 4, 1999 → Jul 21, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6468824B2 | Method for forming a semiconductor device having a metallic substrate | Electricity | 107 | Expired |
| US6555405B2 | Method for forming a semiconductor device having a metal substrate | Emerging Cross-Sectional Technologies | 82 | Expired |
| US6812502B1 | Flip-chip light-emitting device | Electricity | 72 | Expired |
| US6445007B1 | Light emitting diodes with spreading and improving light emitting area | Electricity | 44 | Expired |
| US6884646B1 | Method for forming an LED device with a metallic substrate | Electricity | 21 | Expired |
| US6608328B2 | Semiconductor light emitting diode on a misoriented substrate | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7341882B2 | Method for forming an opto-electronic device | Physics | 4 | Expired |
| US7364926B2 | Method for manufacturing gallium nitride light emitting diode devices | Electricity | 2 | Active |
| US6890781B2 | Transparent layer of a LED device and the method for growing the same | Electricity | 0 | Expired |
| US6963167B2 | Electrode structure for a light-emitting element | Electricity | 0 | Expired |
| US7368369B2 | Method for activating P-type semiconductor layer | Electricity | 0 | Expired |
| US6853012B2 | AlGaInP light emitting diode | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.