Invention Grant
- Patent Title: Display panel having a compensation unit for leakage current, driving method thereof and display device
-
Application No.: US17405111Application Date: 2021-08-18
-
Publication No.: US11605351B2Publication Date: 2023-03-14
- Inventor: Yana Gao , Xingyao Zhou , Mengmeng Zhang , Shuai Yang
- Applicant: WUHAN TIANMA MICROELECTRONICS CO., LTD. , WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
- Applicant Address: CN Wuhan; CN Shanghai
- Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.,WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
- Current Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.,WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
- Current Assignee Address: CN Wuhan; CN Shanghai
- Agency: von Briesen & Roper, s.c.
- Priority: CN202011627013.3 20201231
- Main IPC: G09G3/3266
- IPC: G09G3/3266 ; G09G3/3258 ; G09G3/3291

Abstract:
Disclosed are a display panel and a display device. The display panel includes a display area and a non-display area surrounding the display area. The display area includes scan lines arranged in a second direction and each extending in a first direction, data lines arranged in the first direction and each extending in the second direction, and pixel driver circuits defined by the scan lines and the data lines intersecting each other, the first direction intersecting the second direction. The non-display area includes a step area and a compensation unit, and the compensation unit is located between the step area and a last row of pixel driver circuits. The compensation unit is connected to a corresponding data line and configured to transmit a leakage current compensation signal to the data line.
Public/Granted literature
- US20210375213A1 DISPLAY PANEL, METHOD FOR DRIVING DISPLAY PANEL, AND DISPLAY DEVICE Public/Granted day:2021-12-02
Information query
IPC分类: