Patent ID: 9548368
Date: 2017-01-17
CPC Classifications: H01L

Claim:
1. A semiconductor device comprising a first transistor and a second transistor that is connected to the first transistor, wherein the first transistor comprises a first channel layer and a first gate insulating layer, the first channel layer comprising graphene, and the first gate insulating layer comprising a first ion gel, wherein the second transistor comprises a second channel layer and a second gate insulating layer, the second channel layer comprising graphene, and the second gate insulating layer comprising a second ion gel which is different from the first ion gel, and wherein the first ion gel comprises at least one from among a first cation and a first anion, and wherein the second ion gel comprises at least one from among a second cation which is different from the first cation and a second anion which is different from the first anion.