Kun Yoo Ko
14Patents
6h-index
27Co-inventors
62Inventor score
Filing activity: May 26, 2004 → Feb 2, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7531841B2 | Nitride-based semiconductor light emitting device | Electricity | 28 | Active |
| US8168995B2 | Nitride based semiconductor light emitting diode | Electricity | 14 | Active |
| US7087985B2 | Nitride semiconductor light emitting device | Electricity | 11 | Expired |
| US7160744B2 | Fabrication method of light emitting diode incorporating substrate surface treatment by laser and light emitting diode fabricated thereby | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8928220B2 | White light emitting device and display apparatus | Electricity | 7 | Active |
| US8110847B2 | Nitride-based semiconductor light emitting diode | Electricity | 6 | Active |
| US7777245B2 | Nitride semiconductor light emitting device | Electricity | 3 | Active |
| US7709845B2 | Semiconductor light emitting device with improved current spreading structure | Electricity | 2 | Active |
| US8168997B2 | Light emitting diode package | Electricity | 2 | Active |
| US8258539B2 | Nitride semiconductor light emitting device | Electricity | 1 | Active |
| US7297988B2 | Flip chip type nitride semiconductor light emitting device | Electricity | 1 | Expired |
| US8602626B2 | LED light source module and display apparatus including the same | Physics | 1 | Active |
| US9472740B2 | Light emitting diode package and lighting device using the same | Electricity | 0 | Active |
| US9190583B2 | White light emitting device and display apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.