Inventor · Tianjin, CN

Hejin Liu

5Patents
2h-index
9Co-inventors
36Inventor score

Filing activity: Jul 6, 2010 → Nov 26, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US8288847B2 Dual die semiconductor package Electricity 3 Active
US8496158B2 Method and apparatus for monitoring free air ball (FAB) formation in wire bonding Electricity 2 Active
US8907464B2 Helix substrate and three-dimensional package with same Emerging Cross-Sectional Technologies 1 Active
US9209119B1 Semiconductor device assembled using two lead frames Electricity 0 Active
US8524529B2 Brace for wire bond Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.