Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271117 | Process for a nail shaped landing pad plug | — | 2001-08-07 |
| 6184548 | DRAM cell and array to store two-bit data having merged stack capacitor and trench capacitor | Min-hwa Chi | 2001-02-06 |
| 6080628 | Method of forming shallow trench isolation for integrated circuit applications | — | 2000-06-27 |
| 6010933 | Method for making a planarized capacitor-over-bit-line structure for dynamic random access memory (DRAM) devices | — | 2000-01-04 |
| 5920785 | Dram cell and array to store two-bit data having merged stack capacitor and trench capacitor | Min-hwa Chi | 1999-07-06 |
| 5874336 | Method to improve yield for capacitors formed using etchback of polysilicon hemispherical grains | — | 1999-02-23 |
| 5837577 | Method for making self-aligned node contacts to bit lines for capacitor-over-bit-line structures on dynamic random access memory (DRAM) devices | — | 1998-11-17 |