Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894145 | Multiple substrate bias random access memory device | Ih-Chin Chen, Hisashi Shichijo | 1999-04-13 |
| 5671175 | Capacitor over bitline DRAM cell | Jiann Liu | 1997-09-23 |
| 5595925 | Method for fabricating a multiple well structure for providing multiple substrate bias for DRAM device formed therein | Ih-Chin Chen, Hisashi Shichijo | 1997-01-21 |
| 5587614 | Microplanarization of rough electrodes by thin amorphous layers | Chorng-Lii Hwang | 1996-12-24 |
| 5364812 | High density dynamic RAM cell | Masaaki Yashiro, Shigeki Morinaga | 1994-11-15 |
| 5352913 | Dynamic memory storage capacitor having reduced gated diode leakage | Gishi Chung, William R. McKee | 1994-10-04 |
| 5225363 | Trench capacitor DRAM cell and method of manufacture | Bert R. Riemenschneider, Allan T. Mitchell | 1993-07-06 |
| 5202279 | Poly sidewall process to reduce gated diode leakage | Gishi Chung, William R. McKee | 1993-04-13 |
| 5198383 | Method of fabricating a composed pillar transistor DRAM Cell | Robert Reid Doering | 1993-03-30 |
| 5156992 | Process for forming poly-sheet pillar transistor DRAM cell | Robert Reid Doering | 1992-10-20 |
| 5111259 | Trench capacitor memory cell with curved capacitors | Peter Ying | 1992-05-05 |
| 5105245 | Trench capacitor DRAM cell with diffused bit lines adjacent to a trench | Bert R. Riemenschneider, Allan T. Mitchell | 1992-04-14 |
| 5087591 | Contact etch process | — | 1992-02-11 |
| 5061653 | Trench isolation process | — | 1991-10-29 |
| 5057887 | High density dynamic RAM cell | Masaaki Yashiro, Shigeki Morinaga | 1991-10-15 |
| 5049519 | Latch-up resistant CMOS process | — | 1991-09-17 |
| 5043778 | Oxide-isolated source/drain transistor | Thomas E. Tang, Che-Chia Wei | 1991-08-27 |
| 5028980 | Trench capacitor with expanded area | — | 1991-07-02 |
| 4987093 | Through-field implant isolated devices and method | Roger A. Haken | 1991-01-22 |
| 4983226 | Defect free trench isolation devices and method of fabrication | William R. Hunter, Christopher Slawinski | 1991-01-08 |
| 4978634 | Method of making trench DRAM cell with stacked capacitor and buried lateral contact | Bing W. Shen, Masaaki Yashiro, Randy McKee, Gishi Chung, Kiyoshi Shirai +1 more | 1990-12-18 |
| 4963502 | Method of making oxide-isolated source/drain transistor | Thomas E. Tang, Che-Chia Wei | 1990-10-16 |
| 4958206 | Diffused bit line trench capacitor dram cell | Robert Reid Doering, Dirk N. Anderson | 1990-09-18 |
| 4958212 | Trench memory cell | William F. Richardson, Robert Reid Doering, Ashwin H. Shah, Bing W. Shen, Mark Bordelon | 1990-09-18 |
| 4947227 | Latch-up resistant CMOS structure | — | 1990-08-07 |