移位寄存器单元、显示面板及显示装置

By using a shift register unit coupled to N drive output terminals in the display panel, and by utilizing the cooperation of the shift register circuit and the multiplexing circuit, N gate scan signals are output, the problem of complex gate drive circuit structure and large space occupation is solved, and a narrow bezel design is realized.

CN116343642BActive Publication Date: 2026-07-17BOE TECHNOLOGY GROUP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BOE TECHNOLOGY GROUP CO LTD
Filing Date
2023-03-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing display panels have a large number of shift register units in the gate drive circuit, resulting in a complex structure and a large space occupation, which is not conducive to the design of ultra-narrow bezels.

Method used

By using shift register units coupled to N drive output terminals, and through the cooperation of shift register circuit and multiplexing circuit, N different gate scan signals are output, and one drive output terminal can be coupled to one gate line, reducing the number of shift register units.

Benefits of technology

This reduces the number of shift register units, which is beneficial for narrow bezel design of the display panel and simplifies the structure of the gate drive circuit.

✦ Generated by Eureka AI based on patent content.

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Abstract

本公开实施例提供的移位寄存器单元、显示面板及显示装置,包括移位寄存器电路和多路选通电路,通过这两个电路的相互配合,可以输出N个不同的栅极扫描信号。并且,一个驱动输出端可以耦接一条栅线,则本公开实施例中的移位寄存器单元可以耦接N条栅线,当该移位寄存器单元应用于显示面板中时,可以减少移位寄存器单元的数量,有利于窄边框设计。
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