Sungwoo Lee
34Patents
4h-index
69Co-inventors
66Inventor score
Filing activity: Feb 12, 1992 → Jan 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5291093A | Inline type electron gun for color cathode ray tubes | Electricity | 7 | Expired |
| US10270339B2 | DC-DC converter, charger integrated circuit and electronic device having the same and battery charging method thereof | Emerging Cross-Sectional Technologies | 7 | Active |
| US5291094A | Multi-focusing type electron gun for color cathode ray tubes | Electricity | 7 | Expired |
| US8595657B2 | Methods of forming a photo mask | Physics | 6 | Active |
| US7897521B2 | Low dielectric constant plasma polymerized thin film and manufacturing method thereof | Performing Operations; Transporting | 3 | Active |
| US8227149B2 | Masks and methods of forming the same | Physics | 3 | Active |
| US7664261B2 | Encryption processor | Physics | 3 | Active |
| US11540802B2 | Mobile x-ray detector, x-ray imaging apparatus including mobile x-ray detector, and operating method of mobile x-ray detector and x-ray imaging apparatus | Human Necessities | 2 | Active |
| US9882480B2 | Voltage converter for controlling a voltage of a flying capacitor and a voltage control method thereof | Electricity | 1 | Active |
| US10870647B2 | Imidazopyridine derivative, method for preparing same, and pharmaceutical composition containing same as active ingredient for preventing or treating cancer | Chemistry; Metallurgy | 1 | Active |
| US11177453B2 | Display device | Electricity | 1 | Active |
| US11243255B2 | Electronic device for determining state of charge of battery device, and method of operating the electronic device | Emerging Cross-Sectional Technologies | 1 | Active |
| US11837887B2 | Charging integrated circuit and operating method | Electricity | 1 | Active |
| US11329694B2 | Mobile devices, mobile systems and operating methods thereof | Electricity | 0 | Active |
| US10673338B2 | Voltage converter and operating method of voltage converter | Emerging Cross-Sectional Technologies | 0 | Active |
| US11139861B2 | Electronic devices including circuits configured to adjust peak intensity of current | Electricity | 0 | Active |
| US11950952B2 | Mobile X-ray detector, X-ray imaging apparatus including mobile X-ray detector, and operating method of mobile X-ray detector and X-ray imaging apparatus | Human Necessities | 0 | Active |
| US10332101B2 | Magnetic secure transmission device and electronic device including the magnetic secure transmission device | Electricity | 0 | Active |
| US11575267B2 | Charger integrated circuit for charging battery device and electronic device including same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11614663B2 | Display device and manufacturing method thereof | Electricity | 0 | Active |
| US10790881B2 | Electronic devices including circuits configured to adjust peak intensity of current | Electricity | 0 | Active |
| US12273032B2 | Charger integrated circuit including bidirectional switching converter, and electronic device including the charger integrated circuit | Electricity | 0 | Active |
| US10461558B2 | Semiconductor integrated circuit, operating method thereof, and electronic device including the same | Electricity | 0 | Active |
| US12040652B2 | Charging management chip for charging battery based on switching charging and direct charging, and operating method of charging management chip | Emerging Cross-Sectional Technologies | 0 | Active |
| US12374995B2 | Charging integrated circuit including bidirectional switching converter, and electronic device including the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.