Ji-Hoon Ahn
26Patents
5h-index
36Co-inventors
69Inventor score
Filing activity: Dec 21, 2000 → Dec 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7084565B2 | Assembly of organic electroluminescence display device | Electricity | 22 | Expired |
| US7473932B2 | Organic light emitting device and method of manufacturing the same | Electricity | 12 | Expired |
| US7176621B2 | Thin film electroluminescence display device and method of manufacturing the same | Electricity | 8 | Expired |
| US7579775B2 | Electroluminescence display device with improved external light coupling efficiency and method of manufacturing the same | Electricity | 5 | Active |
| US8525154B2 | Light-emitting device having optical resonance layer | Electricity | 5 | Active |
| US7696687B2 | Organic electroluminescent display device with nano-porous layer | Emerging Cross-Sectional Technologies | 4 | Active |
| USD850906S1 | Sandwich container | General | 4 | Active |
| US7595586B2 | Organic electroluminescent display device | Electricity | 3 | Active |
| US7598671B2 | Flat panel display and method of manufacturing the same | Electricity | 3 | Active |
| US7455563B2 | Thin film electroluminescence display device and method of manufacturing the same | Electricity | 3 | Active |
| US7527398B2 | Flat panel display | Electricity | 3 | Expired |
| US7659662B2 | Electroluminescence display device with microlens | Electricity | 3 | Active |
| US7362047B2 | Inorganic electroluminescent display device and method of manufacturing the same | Electricity | 2 | Expired |
| US7898167B2 | Electroluminescence display device with improved external light coupling efficiency and brightness | Electricity | 2 | Active |
| US6882098B2 | Cold cathode electron source | Electricity | 2 | Expired |
| US11225628B2 | Coating composition for producing article having slippery surface | Chemistry; Metallurgy | 1 | Active |
| US8187482B2 | Flat panel display and method of manufacturing the same | Electricity | 1 | Active |
| US7217861B2 | Root-specific expansin gene regulating root growth and obstacle-touching stress resistance in the plant | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11655430B2 | Coating composition for producing article | Chemistry; Metallurgy | 0 | Active |
| US9058984B2 | Method for fabricating semiconductor device | Electricity | 0 | Active |
| US6626726B2 | Method for fabricating cathode structure for cathode ray tube | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7230164B2 | Gene controlling flowering time of plants and method for manipulating flowering time of plant using the same | Chemistry; Metallurgy | 0 | Expired |
| US9256317B2 | Hybrid sensing touchscreen apparatus capable of light touch sensing and physical touch sensing and method of driving the same | Electricity | 0 | Active |
| US10717984B2 | Method for controlling flowering time by regulating of SVP-FLM-β protein complex formation | Chemistry; Metallurgy | 0 | Active |
| US8962437B2 | Method for fabricating capacitor with high aspect ratio | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.