Invention Application
- Patent Title: GOA CIRCUIT AND DISPLAY DEVICE
-
Application No.: US16772647Application Date: 2020-04-16
-
Publication No.: US20210280147A1Publication Date: 2021-09-09
- Inventor: Suping XI , Tianhong WANG
- Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen
- Priority: CN202010142656.2 20200304
- International Application: PCT/CN2020/085078 WO 20200416
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
A GOA circuit and a display panel are provided. In the GOA circuit, a first clock signal, a second clock signal, and a nth stage clock signal are separated into an input terminal of a first unit and an input terminal of a second unit. This reduces time that a thin film transistor in an inverter is subjected to forward current stress, thereby reducing offset of a threshold voltage of the thin film transistor, improving stability of the thin film transistor, and ensuring a normal output of a scan signal waveform.
Public/Granted literature
- US11151959B2 GOA circuit and display device Public/Granted day:2021-10-19
Information query
IPC分类: