发明公开
EP3907761A1 DISPLAY BACKBOARD AND MANUFACTURING METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY DEVICE
审中-公开
基本信息:
- 专利标题： DISPLAY BACKBOARD AND MANUFACTURING METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY DEVICE
- 申请号：EP19907563.1 申请日：2019-01-03
- 公开(公告)号：EP3907761A1 公开(公告)日：2021-11-10
- 发明人： NIU, Yanan , WANG, Jiushi , CHEN, Lei , TIAN, Hongwei , CAO, Zhanfeng , GUAN, Feng , ZHANG, Feng , SHU, Shi , PENG, Kuanjun , ZHANG, Yichi , QI, Qi
- 申请人： BOE Technology Group Co., Ltd.
- 申请人地址： CN Beijing 100015 No. 10 Jiuxianqiao Rd. Chaoyang District
- 代理机构： Santarelli
- 国际公布： WO2020140228 20200709
- 主分类号： H01L27/12
- IPC分类号： H01L27/12
摘要：
Disclosed are a display backboard and a manufacturing method therefor, a display panel, and a display device. The display backboard comprises: a substrate (101); and a first thin film transistor (102) and a second thin film transistor (103) provided at one side of the substrate (101), wherein the the first thin film transistor (102) comprises a first active layer (112), the second thin film transistor (103) comprises a second active layer (113), the first active layer (112) and the second active layer (113) are located in the same layer, and the material of the first active layer (112) is different from the material of the second active layer (113).