Haw Yen
7Patents
6h-index
10Co-inventors
60Inventor score
Filing activity: Apr 27, 1995 → Dec 28, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5583070A | Process to form rugged polycrystalline silicon surfaces | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5705442A | Optimized tungsten contact plug process via use of furnace annealed barrier layers | Electricity | 29 | Expired |
| US5591672A | Annealing of titanium - titanium nitride in contact hole | Electricity | 27 | Expired |
| US5552340A | Nitridation of titanium, for use with tungsten filled contact holes | Electricity | 20 | Expired |
| US5510296A | Manufacturable process for tungsten polycide contacts using amorphous silicon | Electricity | 19 | Expired |
| US5838051A | Tungsten policide contacts for semiconductor devices | Electricity | 6 | Expired |
| US9525081B1 | Method of forming a bifacial solar cell structure | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.