Won-Hoe Koo
46Patents
6h-index
56Co-inventors
68Inventor score
Filing activity: Feb 20, 2007 → Feb 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9028086B2 | Light source for illumination apparatus and method of manufacturing the same | Emerging Cross-Sectional Technologies | 26 | Active |
| US8632225B2 | Optical lens, LED module having the optical lens, and lighting apparatus having the LED module | Mechanical Engineering; Lighting; Heating | 26 | Active |
| US8770806B2 | Light emitting diode lighting module | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US7812527B2 | Organic electro-luminescent display device | Electricity | 10 | Active |
| US8541778B2 | Diffraction grating, organic EL element using the same, and manufacturing methods thereof | Electricity | 9 | Active |
| US7671959B2 | Display device and manufacturing method thereof | Electricity | 7 | Active |
| US8021205B2 | Organic light-emitting diode display device and method of manufacturing the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US10355234B2 | Organic light emitting device | Electricity | 4 | Active |
| US10651426B2 | Organic light emitting diode display device | Electricity | 3 | Active |
| US10381601B2 | Organic electroluminescence display device including convex curve or concave curve and method of fabricating the same | Electricity | 3 | Active |
| US10424761B2 | Electroluminescent display device | Electricity | 3 | Active |
| US10418520B2 | Light emitting display device | Electricity | 2 | Active |
| US9807843B2 | White light emitting module and LED lighting apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US7744719B2 | Manufacturing method for display device, manufacturing apparatus for the same and display device made by the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US10714709B2 | Organic electroluminescence display device including convex curve or concave curve and method of fabricating the same | Electricity | 2 | Active |
| US10522600B2 | Organic light-emitting display device | Electricity | 2 | Active |
| US10957877B2 | Organic light emitting diode display | Electricity | 1 | Active |
| US11289683B2 | Organic light emitting diode including convex curve or concave curve and organic light emitting device including the same | Electricity | 1 | Active |
| US10734611B2 | Organic light emitting diode display device | Electricity | 1 | Active |
| US7496264B2 | Optical waveguide | Performing Operations; Transporting | 1 | Active |
| US7394962B2 | Optical waveguide for transmitting surface plasmon-polariton wave | Performing Operations; Transporting | 1 | Active |
| US10685939B2 | White light emitting diode module and lighting apparatus | Electricity | 1 | Active |
| US7433553B2 | Hybrid waveguide sensor | Physics | 1 | Active |
| US10658623B2 | Electroluminescent display device having a plurality of low-refractive members | Electricity | 0 | Active |
| US7935971B2 | Light emitting diode module | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.