| 20090261417 | TRIG MODULATION ELECTROSTATIC DISCHARGE (ESD) PROTECTION DEVICES - Trig modulation electrostatic discharge (ESD) protection devices are presented. An ESD protection device includes a semiconductor substrate. A high voltage N-well (HVNW) region is formed in the semiconductor substrate. An NDD region, a first P-body region and a second P-body region are formed in the HVNW region, wherein the first P-body region is separated from the second P-body region with a predetermined distance, and wherein the NDD region is isolated from the first P-body region with an isolation region. An N | 10-22-2009 |