![显示基板及其制造方法、显示面板、显示装置](/CN/2019/1/41/images/201910208983.jpg)
基本信息:
- 专利标题: 显示基板及其制造方法、显示面板、显示装置
- 专利标题(英):Display substrate, manufacturing method thereof, display panel and display device
- 申请号:CN201910208983.0 申请日:2019-03-19
- 公开(公告)号:CN109768074A 公开(公告)日:2019-05-17
- 发明人: 胡伟频 , 邱云 , 孙晓 , 张强 , 田雯婷 , 贾宁 , 张慧
- 申请人: 京东方科技集团股份有限公司 , 北京京东方显示技术有限公司
- 申请人地址: 北京市朝阳区酒仙桥路10号
- 专利权人: 京东方科技集团股份有限公司,北京京东方显示技术有限公司
- 当前专利权人: 京东方科技集团股份有限公司,北京京东方显示技术有限公司
- 当前专利权人地址: 北京市朝阳区酒仙桥路10号
- 代理机构: 北京天昊联合知识产权代理有限公司
- 代理人: 柴亮; 张天舒
- 主分类号: H01L27/32
- IPC分类号: H01L27/32 ; H01L51/56
The invention provides a display substrate, a manufacturing method thereof, a display panel and a display device, and belongs to the technical field of display. By the display substrate, the manufacturing method thereof, the display panel and the display device, the problems of short lifetime and poor color gamut of an existing WOLED display panel can be at least partially solved. Each organic functional layer in the display substrate covers a plurality of first electrode structure, a multi-layer organic functional layer comprises a first type of composite light-emitting layer and a second type of composite light-emitting layer, the first type of composite light-emitting layer gives out light in a special color, the second type of composite light-emitting layer gives out light in other colors, a part of the first electrode structures is a first type of first electrode structures and is used for forming sub-pixels in special colors, a part of first electrode structures is a second typeof first electrode structures and is used for forming sub-pixels in other colors, the first type of first electrode structure comprises a conductive layer and a light-emitting layer, the conductive layer is in contact with the organic functional layer nearest to a substrate, and the light-emitting layer can be used for absorbing the light in other colors and giving out the special color.
公开/授权文献:
- CN109768074B 显示基板及其制造方法、显示面板、显示装置 公开/授权日:2021-01-26