Roger Tsai
26Patents
6h-index
24Co-inventors
69Inventor score
Filing activity: Sep 21, 2000 → Apr 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD969807S1 | Monitor | General | 22 | Active |
| US6711723B2 | Hybrid semi-physical and data fitting HEMT modeling approach for large signal and non-linear microwave/millimeter wave circuit CAD | Physics | 16 | Expired |
| US10153273B1 | Metal-semiconductor heterodimension field effect transistors (MESHFET) and high electron mobility transistor (HEMT) based device and method of making the same | Electricity | 11 | Active |
| US7800132B2 | High electron mobility transistor semiconductor device having field mitigating plate and fabrication method thereof | Electricity | 10 | Active |
| US6524899B1 | Process for forming a large area, high gate current HEMT diode | Electricity | 10 | Expired |
| USD969806S1 | Monitor | General | 10 | Active |
| US6772400B2 | Semi-physical modeling of HEMT high frequency small signal equivalent circuit models | Physics | 4 | Expired |
| US6503774B2 | Embedding parasitic model for pi-fet layouts | Physics | 4 | Expired |
| US6594594B1 | Method for unique determination of FET equivalent circuit model parameters | Physics | 4 | Expired |
| US7135411B2 | Method for etching mesa isolation in antimony-based compound semiconductor structures | Electricity | 4 | Expired |
| US7893423B2 | Electrical circuit device having carbon nanotube fabrication from crystallography oriented catalyst | Emerging Cross-Sectional Technologies | 4 | Active |
| US10393530B2 | Dynamic content delivery based on vehicle navigational attributes | Performing Operations; Transporting | 4 | Active |
| USD969130S1 | Monitor | General | 3 | Active |
| US10914593B2 | Dynamic content delivery based on vehicle navigational attributes | Performing Operations; Transporting | 3 | Active |
| US11320270B2 | Dynamic content delivery based on vehicle navigational attributes | Electricity | 2 | Active |
| US9793353B1 | Multiple layer quantum well FET with a side-gate | Electricity | 2 | Active |
| US10958966B2 | Synchronizing streaming media content across devices | Electricity | 2 | Active |
| US6573744B2 | S-parameter microscopy for semiconductor devices | Physics | 1 | Expired |
| US7678672B2 | Carbon nanotube fabrication from crystallography oriented catalyst | Emerging Cross-Sectional Technologies | 1 | Active |
| US12092466B2 | Dynamic content delivery based on vehicle navigational attributes | Performing Operations; Transporting | 0 | Active |
| US11540003B2 | Synchronizing streaming media content across devices | Electricity | 0 | Active |
| US9425110B1 | Yield enhancing vertical redundancy method for 3D wafer level packaged (WLP) integrated circuit systems | Electricity | 0 | Active |
| US11856253B2 | Synchronizing streaming media content across devices | Electricity | 0 | Active |
| US6396679B1 | Single-layer dielectric structure with rounded corners, and circuits including such structures | Electricity | 0 | Expired |
| US9793350B1 | Multiple layer side-gate FET switch | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.