Fei Wang
240Patents
30h-index
304Co-inventors
93Inventor score
Filing activity: May 1, 1990 → Aug 9, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6528409B1 | Interconnect structure formed in porous dielectric material with minimized degradation and electromigration | Electricity | 394 | Expired |
| US6537881B1 | Process for fabricating a non-volatile memory device | Electricity | 194 | Expired |
| US9721789B1 | Saving ion-damaged spacers | Electricity | 114 | Active |
| US6117781A | Optimized trench/via profile for damascene processing | Electricity | 90 | Expired |
| US6184128A | Method using a thin resist mask for dual damascene stop layer etch | Electricity | 74 | Expired |
| US6057239A | Dual damascene process using sacrificial spin-on materials | Electricity | 72 | Expired |
| US6020269A | Ultra-thin resist and nitride/oxide hard mask for metal etch | Electricity | 65 | Expired |
| US7880958B2 | Display cell structure and electrode protecting layer compositions | Physics | 55 | Active |
| US6117782A | Optimized trench/via profile for damascene filling | Electricity | 52 | Expired |
| US6060380A | Antireflective siliconoxynitride hardmask layer used during etching processes in integrated circuit fabrication | Electricity | 49 | Expired |
| US6271087A | Method for forming self-aligned contacts and local interconnects using self-aligned local interconnects | Electricity | 44 | Expired |
| US6440640B1 | Thin resist with transition metal hard mask for via etch application | Electricity | 43 | Expired |
| US5907781A | Process for fabricating an integrated circuit with a self-aligned contact | Electricity | 41 | Expired |
| US6165695A | Thin resist with amorphous silicon hard mask for via etch application | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6040619A | Semiconductor device including antireflective etch stop layer | Electricity | 40 | Expired |
| US6562683B1 | Bit-line oxidation by removing ONO oxide prior to bit-line implant | Electricity | 39 | Expired |
| US6309926A | Thin resist with nitride hard mask for gate etch application | Electricity | 39 | Expired |
| US6312874A | Method for forming a dual damascene trench and underlying borderless via in low dielectric constant materials | Electricity | 38 | Expired |
| US6121150A | Sputter-resistant hardmask for damascene trench/via formation | Electricity | 36 | Expired |
| US6309955A | Method for using a CVD organic barc as a hard mask during via etch | Electricity | 35 | Expired |
| US6235628A | Method of forming dual damascene arrangement for metal interconnection with low k dielectric constant materials and oxide middle etch stop layer | Electricity | 35 | Expired |
| US5920796A | In-situ etch of BARC layer during formation of local interconnects | Electricity | 35 | Expired |
| US6475929B1 | Method of manufacturing a semiconductor structure with treatment to sacrificial stop layer producing diffusion to an adjacent low-k dielectric layer lowering the constant | Electricity | 34 | Expired |
| US6528390B2 | Process for fabricating a non-volatile memory device | Electricity | 33 | Expired |
| US9576815B2 | Gas-phase silicon nitride selective etch | Electricity | 33 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.