Ho-Jun Lee
135Patents
8h-index
231Co-inventors
83Inventor score
Filing activity: Jun 7, 1995 → Apr 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5565084A | Electropolishing methods for etching substrate in self alignment | Performing Operations; Transporting | 50 | Expired |
| US5877791A | Heat generating type ink-jet print head | Performing Operations; Transporting | 28 | Expired |
| US5733433A | Heat generating type ink-jet print head | Performing Operations; Transporting | 17 | Expired |
| US10188365B2 | X-ray apparatus and controlling method of the same | Human Necessities | 12 | Active |
| US5801085A | Method for the prevention of misfit dislocation in silicon wafer and silicon structure manufactured thereby | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6997040B1 | Gas sensor and fabrication method thereof | Physics | 11 | Expired |
| US5828114A | Method for the prevention of misfit dislocation in silicon wafer and silicon wafer structure manufactured thereby | Emerging Cross-Sectional Technologies | 10 | Expired |
| US10098598B2 | X-ray imaging apparatus and method for controlling the same | Human Necessities | 9 | Active |
| US10702229B2 | X-ray imaging apparatus and method for controlling the same | Human Necessities | 7 | Active |
| US8476633B2 | Thin film transistor array substrate for a display panel and a method for manufacturing a thin film transistor array substrate for a display panel | Electricity | 6 | Active |
| US5810994A | Method for fabricating silicon-on-insulator device wafer | Electricity | 6 | Expired |
| US6844108B1 | Ultraminiaturized reserve battery cell | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9213201B2 | Display panel and method of manufacturing the same | Physics | 5 | Active |
| US9911901B2 | Light emitting device having buffer layer with graded composition | Electricity | 5 | Active |
| US7708832B2 | Method for preparing substrate for growing gallium nitride and method for preparing gallium nitride substrate | Chemistry; Metallurgy | 4 | Active |
| US10902817B2 | Sink device with variable frame rate and liquid crystal display device including the same | Physics | 4 | Active |
| US7723217B2 | Method for manufacturing gallium nitride single crystalline substrate using self-split | Chemistry; Metallurgy | 3 | Active |
| US10251032B2 | Electronic device for sharing data and method for controlling the same | Electricity | 3 | Active |
| US9275814B2 | Magnetic contactor | Electricity | 3 | Active |
| US10076036B2 | Multilayer capacitor with via electrodes interconnecting internal electrodes and board having the same | Electricity | 3 | Active |
| US7170472B2 | Apparatus and method for driving plasma display panel | Physics | 3 | Expired |
| US11269487B2 | Method and apparatus for recommending content based on activities of a plurality of users | Physics | 3 | Active |
| US9007344B2 | Touch screen panel and method of manufacturing the same | Physics | 3 | Active |
| US8711310B2 | Liquid crystal display | Physics | 3 | Active |
| US8354289B2 | Method for manufacturing gallium nitride wafer | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.