Chih-Chien Chang
26Patents
6h-index
55Co-inventors
68Inventor score
Filing activity: Oct 13, 2004 → Mar 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7816217B2 | Multi-step epitaxial process for depositing Si/SiGe | Electricity | 15 | Active |
| US9583641B1 | Semiconductor device and manufacturing method thereof | Electricity | 10 | Active |
| US10332884B2 | FinFET semiconductor device | Electricity | 10 | Active |
| US7612389B2 | Embedded SiGe stressor with tensile strain for NMOS current enhancement | Electricity | 7 | Expired |
| US9159791B2 | Semiconductor device comprising a conductive region | Electricity | 7 | Active |
| US7142938B2 | Manufacturing management system and method | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9740223B1 | Regulator | Physics | 6 | Active |
| US10192874B2 | Nonvolatile memory cell and fabrication method thereof | Electricity | 4 | Active |
| US7129184B2 | Method of depositing an epitaxial layer of SiGe subsequent to a plasma etch | Electricity | 3 | Expired |
| US8987813B2 | High voltage metal-oxide-semiconductor transistor device | Electricity | 2 | Active |
| US7634183B2 | Focus adjustable method of optical image | Physics | 2 | Active |
| US7732289B2 | Method of forming a MOS device with an additional layer | Electricity | 2 | Expired |
| US9666680B1 | Flash cell and forming process thereof | Electricity | 2 | Active |
| US9760105B1 | Regulator | Electricity | 2 | Active |
| US7587293B2 | Semiconductor CP (circuit probe) test management system and method | Physics | 1 | Active |
| US10020385B2 | Memory cell and manufacturing method thereof | Electricity | 1 | Active |
| US9536814B2 | Die stacking apparatus and method | Electricity | 0 | Active |
| US10141194B1 | Manufacturing method of semiconductor structure | Electricity | 0 | Active |
| US12249647B2 | Power device and fabrication method thereof | Electricity | 0 | Active |
| US11990546B2 | Semiconductor device | Electricity | 0 | Active |
| US11631766B2 | Semiconductor device | Electricity | 0 | Active |
| US10083950B2 | Die stacking method | Electricity | 0 | Active |
| US11146281B2 | Multi-stage switched capacitor circuit and operation method thereof | Electricity | 0 | Active |
| US10651183B1 | Manufacturing method of semiconductor device | Electricity | 0 | Active |
| US10067521B2 | Low dropout regulator with PMOS power transistor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.