Patent ID: 11895870
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. A display device, comprising a device body and a display panel disposed on the device body, the display panel comprising:
a substrate; and
a thin film transistor (TFT) array layer disposed on the substrate, the TFT array layer being provided with a first TFT, a plurality of second TFTs, and a storage capacitor arranged at intervals therein;
wherein the first TFT comprises a polysilicon semiconductor layer and a first gate electrode laminated on each other, each of the second TFTs comprises an oxide semiconductor layer and a second gate electrode laminated on each other, the storage capacitor comprises a first polar plate disposed on a side of the first gate electrode away from the substrate, the first gate electrode and the first polar plate constitute the storage capacitor, and the first polar plate is disposed in a same layer with the second gate electrode,
wherein the TFT array layer comprises a first gate insulation layer and a first interlayer insulation layer laminated on the polysilicon semiconductor layer in sequence, the first gate electrode is disposed between the first gate insulation layer and the first interlayer insulation layer, and the oxide semiconductor layer is disposed on a side of the first interlayer insulation layer away from the first gate insulation layer, and
wherein the first interlayer insulation layer is a laminated structure made of silicon nitride and silicon oxide materials, and an atomic percentage of silicon-hydrogen bonds in the first interlayer insulation layer ranges between 20% and 30%.