Inventor · Sanxing, TW

Chih-Chien Chang

26Patents
6h-index
55Co-inventors
68Inventor score

Filing activity: Oct 13, 2004 → Mar 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.