Jae Kook HA
30Patents
4h-index
47Co-inventors
63Inventor score
Filing activity: Dec 16, 1993 → Apr 15, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5425205A | Door holding apparatus of refrigerator | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US7888860B2 | Organic light emitting device | Electricity | 10 | Active |
| US7812529B2 | White organic light emitting device | Electricity | 8 | Active |
| US9368744B2 | Organic light emitting diode device including multiple hole injection layers | Electricity | 6 | Active |
| US8564195B2 | Display device | Electricity | 4 | Active |
| US8585454B2 | Display device, method of manufacturing the same, and manufacturing the same | Electricity | 3 | Active |
| US9349957B2 | Method for forming OLED devices with patterned hole or electron transport layers | Electricity | 3 | Active |
| US7808177B2 | Display device and method of manufacturing | Electricity | 2 | Active |
| US8012527B2 | Manufacturing method of display device and display device therefrom | Electricity | 1 | Active |
| US11515481B2 | Composition for forming organic film, display device using the composition, and method of manufacturing the display device | Electricity | 1 | Active |
| US7994522B2 | Organic light emitting element and organic light emitting device | Electricity | 1 | Active |
| US8084939B2 | Organic light emitting display and fabricating method thereof | Electricity | 1 | Active |
| US8211491B2 | Method of manufacturing a light-emitting element and method of manufacturing a display substrate using the same | Electricity | 1 | Active |
| US11728464B2 | Light emitting element, manufacturing method thereof, and composition including the same | Electricity | 1 | Active |
| US11456439B2 | Light emitting element and display device including a semiconductor core surrounded by protecting and insulating layers | Electricity | 1 | Active |
| US11787964B2 | Light emitting element ink and method of manufacturing display device | Electricity | 0 | Active |
| US7927166B2 | Organic light emitting display and method of manufacturing the same | Electricity | 0 | Active |
| US12266741B2 | Light emitting element, method of manufacturing the same, and display device including the light emitting element | Electricity | 0 | Active |
| US12132140B2 | Ink containing light-emitting elements and method of fabricating display device using the same | Electricity | 0 | Active |
| US12168732B2 | Light emitting element ink and method of manufacturing display device utilizing electric field | Electricity | 0 | Active |
| US8178867B2 | Organic light emitting display and fabricating method thereof | Electricity | 0 | Active |
| US11935876B2 | Light-emitting element ink, display device, and method of fabricating the display device | Electricity | 0 | Active |
| US12378430B2 | Ink, manufacturing method of display device using the same, and display device | Electricity | 0 | Active |
| US12394760B2 | Color changing substrate and display device including the same | Electricity | 0 | Active |
| US11949046B2 | Light-emitting element, method of fabricating the light-emitting element, and display device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.