
基本信息:
- 专利标题: 显示面板及其驱动方法
- 专利标题(英):Display panel and driving method thereof
- 申请号:CN201910766068.3 申请日:2019-08-19
- 公开(公告)号:CN110444120A 公开(公告)日:2019-11-12
- 发明人: 孙世成 , 郭钟旭 , 张伟 , 李存智 , 吴欣慰 , 司晓文
- 申请人: 京东方科技集团股份有限公司 , 重庆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,重庆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,重庆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: 北京律智知识产权代理有限公司
- 代理人: 王辉; 阚梓瑄
- 主分类号: G09F9/30
- IPC分类号: G09F9/30 ; G09F9/33 ; G09G3/20 ; G09G3/3208
The invention relates to the technical field of display, and provides a display panel. The display panel includes a bending area used for bending and further includes detection pixel units, a detection line, a calculation module and a compensation module; as for the detection pixel units, virtual pixel units located in the bending areaare shared to serve as the detection pixel units; the detectionline is connected to the detection pixel units at the same column and used for detecting driving currents of the detection pixel units; the calculation module is connected to the detection line and used for detecting the variable quantity of the driving currents of the detection pixel units at each row before and after the display panel is bent; and the compensation module is connected to the calculation module for compensating luminous pixel units of corresponding rows for data signalsaccording to the variable quantity of the driving currents to reduce the variable quantity of luminous driving currents before and after the luminous pixel units are bent. The provided display panel can avoid abnormal display caused by bending.
公开/授权文献:
- CN110444120B 显示面板及其驱动方法 公开/授权日:2021-10-12
IPC结构图谱:
G | 物理 |
--G09 | 教育;密码术;显示;广告;印鉴 |
----G09F | 显示;广告;标记;标签或铭牌;印鉴 |
------G09F9/00 | 采用选择或组合单个部件在支架上建立信息的可变信息的指示装置 |
--------G09F9/30 | .由组合单个部件所形成的符号所需的字符或字符组 |