Semiconductor device for electrostatic discharge protection

• Main Authors: TANG, TIEN-HAO, TAI, KUN-YU, WANG, LI-CIH
• Format: Patent
• Language: Chinese; English
• Published: 16.11.2017
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

A semiconductor device for electrostatic discharge (ESD) protection includes a doped well, a drain region, a source region, a first doped region and a guard ring. The doped well is disposed in a substrate and has a first conductive type. The drain region is disposed in the doped well and has a secon...