Electrostatic discharge protection structure and electrostatic discharge protection device for a liquid crystal display, and method of making the same,申请号US20070894577-传众专利搜索

Electrostatic discharge protection structure and electrostatic discharge protection device for a liquid crystal display, and method of making the same

申请公布号：US2008094533(A1)

申请号：US20070894577

申请日期：2007.08.21

申请公布日期：2008.04.24

申请人：

AU OPTRONICS CORPORATION

发明人：KER MING-DOU;DENG CHIH-KANG;SUN WEIN-TOWN

分类号：G02F1/1333;H01L21/332;H01L29/04

主分类号：G02F1/1333

摘要：An electrostatic discharge protection device, an electrostatic discharge protection structure, and a manufacturing process of the device are provided. The electrostatic discharge protection device includes at least four doping regions, wherein two adjacent regions are of different types. The electrostatic discharge protection structure includes an electrostatic discharge bus, a plurality of first electrostatic discharge protection devices connecting to the gates of the display transistors and the electrostatic discharge bus, a plurality of second electrostatic discharge protection devices connecting to the source/drain of the transistors and the electrostatic discharge bus, and a plurality of third electrostatic discharge protection devices connecting to the input/output terminals of the drive circuit of the display and the electrostatic discharge bus.