Seoul Semiconductor Co., Ltd.
600Patents
561Active
600Granted
66Portfolio score
Filing activity: Aug 28, 2003 → Jun 27, 2024 · 125 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8071988B2 | White light emitting device comprising a plurality of light emitting diodes with different peak emission wavelengths and a wavelength converter | Electricity | 242 | Active |
| US7679281B2 | Light emitting device having various color temperature | Mechanical Engineering; Lighting; Heating | 138 | Active |
| US8076680B2 | LED package having an array of light emitting cells coupled in series | Electricity | 97 | Active |
| US7417259B2 | Light-emitting device having light-emitting elements | Electricity | 93 | Expired |
| US7906789B2 | Warm white light emitting apparatus and back light module comprising the same | Electricity | 73 | Active |
| US9153750B2 | Wafer-level light emitting diode package and method of fabricating the same | Electricity | 73 | Active |
| US8324823B2 | AC LED dimmer and dimming method thereby | Emerging Cross-Sectional Technologies | 69 | Active |
| US7709849B1 | Light emitting diode having plurality of light emitting cells and method of fabricating the same | Electricity | 54 | Active |
| US7554129B2 | Light emitting device | Electricity | 53 | Expired |
| US8120054B2 | Light emitting diode package having heat dissipating slugs | Electricity | 46 | Active |
| US10050026B2 | Display apparatus | Electricity | 45 | Active |
| US9887184B2 | Display apparatus and manufacturing method thereof | Electricity | 44 | Active |
| US7361940B2 | Leadframe and packaged light emitting diode | Electricity | 43 | Expired |
| US9997688B2 | Display apparatus and manufacturing method thereof | Electricity | 43 | Active |
| US9978727B2 | Display apparatus and manufacturing method thereof | Electricity | 43 | Active |
| US10018325B2 | Light device of vehicle | Physics | 37 | Active |
| US9507204B2 | Baffled micro-optical elements for thin liquid crystal display backlight units | Physics | 36 | Active |
| US9293664B2 | Wafer-level light emitting diode package and method of fabricating the same | Electricity | 35 | Active |
| US10068884B2 | Display apparatus and manufacturing method thereof | Electricity | 34 | Active |
| USD535037S1 | Light emitting diode (LED) | General | 30 | Expired |
| USD528997S1 | Light emitting diode (LED) | General | 29 | Expired |
| US7748873B2 | Side illumination lens and luminescent device using the same | Electricity | 28 | Active |
| US9219196B2 | Wafer-level light emitting diode package and method of fabricating the same | Electricity | 28 | Active |
| US8820962B2 | LED illumination lamp bulb with internal reflector | Emerging Cross-Sectional Technologies | 28 | Active |
| US7847303B2 | Warm white light emitting apparatus and back light module comprising the same | Electricity | 26 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.