| Patent application number | Description | Published |
| 20090256212 | LATERAL DRAIN-EXTENDED MOSFET HAVING CHANNEL ALONG SIDEWALL OF DRAIN EXTENSION DIELECTRIC - An integrated circuit ( | 10-15-2009 |
| 20100252882 | MOS Transistor with Gate Trench Adjacent to Drain Extension Field Insulation - An integrated circuit containing an MOS transistor with a trenched gate abutting an isolation dielectric layer over a drift region. The body well and source diffused region overlap the bottom surface of the gate trench. An integrated circuit containing an MOS transistor with a first trenched gate abutting an isolation dielectric layer over a drift region, and a second trenched gate located over a heavily doped buried layer. The buried layer is the same conductivity type as the drift region. A process of forming an integrated circuit containing an MOS transistor, which includes an isolation dielectric layer over a drift region of a drain of the transistor, and a gate formed in a gate trench which abuts the isolation dielectric layer. The gate trench is formed by removing substrate material adjacent to the isolation dielectric layer. | 10-07-2010 |
| 20110108914 | MOS TRANSISTOR WITH GATE TRENCH ADJACENT TO DRAIN EXTENSION FIELD INSULATION - An integrated circuit containing an MOS transistor with a trenched gate abutting an isolation dielectric layer over a drift region. The body well and source diffused region overlap the bottom surface of the gate trench. An integrated circuit containing an MOS transistor with a first trenched gate abutting an isolation dielectric layer over a drift region, and a second trenched gate located over a heavily doped buried layer. The buried layer is the same conductivity type as the drift region. A process of forming an integrated circuit containing an MOS transistor, which includes an isolation dielectric layer over a drift region of a drain of the transistor, and a gate formed in a gate trench which abuts the isolation dielectric layer. The gate trench is formed by removing substrate material adjacent to the isolation dielectric layer. | 05-12-2011 |
| 20110111569 | MOS TRANSISTOR WITH GATE TRENCH ADJACENT TO DRAIN EXTENSION FIELD INSULATION - An integrated circuit containing an MOS transistor with a trenched gate abutting an isolation dielectric layer over a drift region. The body well and source diffused region overlap the bottom surface of the gate trench. An integrated circuit containing an MOS transistor with a first trenched gate abutting an isolation dielectric layer over a drift region, and a second trenched gate located over a heavily doped buried layer. The buried layer is the same conductivity type as the drift region. A process of forming an integrated circuit containing an MOS transistor, which includes an isolation dielectric layer over a drift region of a drain of the transistor, and a gate formed in a gate trench which abuts the isolation dielectric layer. The gate trench is formed by removing substrate material adjacent to the isolation dielectric layer. | 05-12-2011 |
| 20110151634 | LATERAL DRAIN-EXTENDED MOSFET HAVING CHANNEL ALONG SIDEWALL OF DRAIN EXTENSION DIELECTRIC - An integrated circuit ( | 06-23-2011 |