SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

摘要

A semiconductor device and a method of manufacturing the semiconductor device are provided. The semiconductor device includes a semiconductor layer, a gate electrode on the semiconductor layer, a first insulating layer between the semiconductor layer and the gate electrode; a second insulating layer on the gate electrode, source and drain electrodes corresponding to both ends of the semiconductor layer and disposed on the second insulating layer, and a doping layer disposed along contact holes of the first and second insulating layers, which expose the both ends of the semiconductor layer, such as, between the both ends of the semiconductor layer and the source and drain electrodes.

主权项

1. A semiconductor device comprising:
a semiconductor layer; a gate electrode on the semiconductor layer; a first insulating layer between the semiconductor layer and the gate electrode; a second insulating layer on the gate electrode; source and drain electrodes corresponding to both ends of the semiconductor layer and disposed on the second insulating layer; and a doping layer disposed along a contact hole of the first and second insulating layers, the contact hole exposing the both ends of the semiconductor layer, wherein the doping layer having a multilayer structure, and wherein, in the doping layer, a dopant concentration of a layer close to the semiconductor layer is relatively low and a dopant concentration of a layer close to the source and drain electrodes is relatively high.