Patent · US Active

Display backplane and method for manufacturing the same, display panel and display device

US11171159B2 · kind B2 · utility

2Cited by

3References

20Claims

0Family size

Assignee

BOE Technology Group Co., Ltd. · CN

Inventors

Yanan Niu · Beijing, CN
Jiushi Wang · Beijing, CN
Lei Chen · Chengdu, CN
Hongwei Tian · Beijing, CN
Zhanfeng Cao · Beijing, CN
Feng Guan · Beijing, CN
Feng Zhang · 南丰镇, CN
Shi Shu · Beijing, CN
Kuanjun Peng · Beijing, CN
Yichi Zhang · Beijing, CN
Qi Qi · Beijing, CN

Key dates

Filing date	Jan 3, 2019
Grant date	Nov 9, 2021
Priority date	—
Expiry date	Jan 3, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH10K59/1213
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

The present disclosure provides a display backplane and a method for manufacturing the same, a display panel, and a display device. The display backplane includes: a substrate; a first thin film transistor located on one side of the substrate; and a second thin film transistor located on the one side of the substrate, wherein: the first thin film transistor comprises a first active layer, the second thin film transistor comprises a second active layer, wherein the first active layer and the second active layer are located in a same layer, and a material of the first active layer is different from that of the second active layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.