I-Ching Li
17Patents
1h-index
30Co-inventors
50Inventor score
Filing activity: Dec 23, 2013 → Jul 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11852465B2 | Wafer inspection method and apparatus thereof | Physics | 1 | Active |
| US11041255B2 | Semi-insulating silicon carbide crystalline ingot having a resistivity larger than 10∧7 Ohm-cm and manufacturing method therefor | Chemistry; Metallurgy | 0 | Active |
| US11859965B2 | Material analysis method | Physics | 0 | Active |
| US11923422B2 | Semiconductor device | Electricity | 0 | Active |
| US11377752B2 | Mono-crystalline silicon growth method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10347481B2 | Silicon carbide wafer and method for production thereof | Electricity | 0 | Active |
| US10297702B2 | Polycrystalline silicon column and polycrystalline silicon wafer | Emerging Cross-Sectional Technologies | 0 | Active |
| US10825940B2 | Polycrystalline silicon column and polycrystalline silicon wafer | Emerging Cross-Sectional Technologies | 0 | Active |
| US12044631B2 | Wafer surface defect inspection method and apparatus thereof | Physics | 0 | Active |
| US11708642B2 | Mono-crystalline silicon growth apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US11326272B2 | Mono-crystalline silicon growth apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US9903043B2 | Crucible assembly and method of manufacturing crystalline silicon ingot by use of such crucible assembly | Emerging Cross-Sectional Technologies | 0 | Active |
| US12076677B2 | Method for collecting dust from single crystal growth system | Performing Operations; Transporting | 0 | Active |
| US9337375B2 | Seed used for crystalline silicon ingot casting | Emerging Cross-Sectional Technologies | 0 | Active |
| US9708727B2 | Stirring apparatus of ingot casting furnace | Emerging Cross-Sectional Technologies | 0 | Active |
| US10053797B2 | Crystal growth apparatus and thermal insulation cover of the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11845030B2 | Method for collecting dust from single crystal growth system and dust collecting system thereof | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.