Do-Chan Choi
11Patents
10h-index
14Co-inventors
61Inventor score
Filing activity: Mar 15, 1990 → Dec 20, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5367489A | Voltage pumping circuit for semiconductor memory devices | Electricity | 64 | Expired |
| US5732018A | Self-contained reprogramming nonvolatile integrated circuit memory devices and methods | Physics | 59 | Expired |
| US5045494A | Method for manufacturing a DRAM using selective epitaxial growth on a contact | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5291052A | CMOS semiconductor device with (LDD) NMOS and single drain PMOS | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5737258A | Nonvolatile semiconductor memory which is connectable to a DRAM bus | Physics | 30 | Expired |
| US5305282A | Address input buffer | Physics | 19 | Expired |
| US5321306A | Method for manufacturing a semiconductor device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5809553A | Nonvolatile memory devices including lockable word line cells | Physics | 10 | Expired |
| US6012122A | Systems and methods for distinguishing between memory types | Physics | 10 | Expired |
| US5175121A | Method for manufacturing a stacked capacitor DRAM semiconductor device | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5717354A | Input protection circuit and method for semiconductor memory device | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.