Du Chul Kim
7Patents
2h-index
3Co-inventors
44Inventor score
Filing activity: Mar 13, 1996 → Nov 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5786704A | Metallic tray unit for testing a semiconductor device | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5675957A | Device loading/unloading apparatus for semiconductor device handler | Physics | 13 | Expired |
| US11378232B2 | Device for automatically opening/closing gas barrel valve and method therefor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11603966B2 | Device for automatically opening/closing gas barrel valve and method therefor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11982708B2 | Apparatus for aligning device having fine pitch, apparatus for testing device having fine pitch, and device alignment method | Physics | 0 | Active |
| US12019116B2 | Apparatus for aligning device having fine pitch and method therefor | Physics | 0 | Active |
| US11828792B2 | Test apparatus for semiconductor chips with fine-pitch bumps | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.