Kyu Han Lee
21Patents
10h-index
23Co-inventors
75Inventor score
Filing activity: Aug 25, 1977 → Aug 19, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7084420B2 | Nitride based semiconductor device | Electricity | 468 | Expired |
| US4428403A | Conduit having spirally wound monofilament material | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7173288B2 | Nitride semiconductor light emitting device having electrostatic discharge (ESD) protection capacity | Electricity | 35 | Expired |
| US6844569B1 | Fabrication method of nitride-based semiconductors and nitride-based semiconductor fabricated thereby | Electricity | 34 | Expired |
| US4289623A | Hollow fiber dialysis | Performing Operations; Transporting | 31 | Expired |
| US4218313A | Dialysis apparatus and technique | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6150713A | Lead frame for semiconductor package and lead frame plating method | Electricity | 14 | Expired |
| US4496458A | Dialysis apparatus and technique | Human Necessities | 14 | Expired |
| US4622140A | Device useful in the treatment of blood | Human Necessities | 13 | Expired |
| US6469386B1 | Lead frame and method for plating the same | Electricity | 12 | Expired |
| US6232651A | Lead frame for semiconductor device | Electricity | 9 | Expired |
| US4271014A | Dialysis apparatus and technique | Human Necessities | 3 | Expired |
| US7893443B2 | Nitride based semiconductor light-emitting device | Electricity | 3 | Expired |
| US7777245B2 | Nitride semiconductor light emitting device | Electricity | 3 | Active |
| US8455906B2 | Semiconductor light-emitting device with improved light extraction efficiency | Electricity | 2 | Active |
| US8901949B2 | Probe card for testing a semiconductor chip | Physics | 1 | Active |
| US9459286B2 | Large-area probe card and method of manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8071994B2 | Semiconductor light-emitting device with improved light extraction efficiency | Electricity | 1 | Active |
| US7692201B2 | Semiconductor light-emitting device with improved light extraction efficiency | Electricity | 1 | Expired |
| US8258539B2 | Nitride semiconductor light emitting device | Electricity | 1 | Active |
| US8415708B2 | Nitride based semiconductor light-emitting device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.