显示控制器、显示设备、显示系统以及控制方法

By coordinating the flag signal circuit, image processing circuit, and drive circuit of the display controller, a fine match between the response speed and display frequency of the display module is achieved, solving the problem of response speed mismatch under multiple frequencies, and reducing production costs and processor adaptation difficulty.

CN117501336BActive Publication Date: 2026-07-17BOE TECHNOLOGY GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BOE TECHNOLOGY GROUP CO LTD
Filing Date
2022-05-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing display technologies struggle to achieve a precise match between response speed and display frequency when supporting multiple display frequencies, leading to high production costs and increased difficulty in processor adaptation.

Method used

By working together with the flag signal circuit, image processing circuit and drive circuit in the display controller, the processing of image data and the frequency adjustment of drive control signals are realized, ensuring that the response speed of the display module is independently and precisely matched with the display frequency.

Benefits of technology

The response speed of the display module has been improved, enabling it to share a set of gamma values ​​across multiple display frequencies, reducing production costs and simplifying processor adaptation.

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Abstract

一种显示控制器(100、401、501、901_1)、显示设备(400、500,801、901)、显示系统(800、900)以及控制方法。显示控制器(100、401、501、901_1)包括:标志位信号电路(101、501_1),配置为向应用处理器(802、902)发送标志位信号;图像处理电路(102、501_2),配置为响应于接收到来自应用处理器(802、902)的第一当前图像数据,得到第二当前图像数据。其中,第一当前图像数据是应用处理器(802、902)响应于接收到来自标志位信号电路(102、501_2)发送的标志位信号发送的;驱动电路(103),配置为响应于接收到来自图像处理电路(102、501_2)的第二当前图像数据生成第一驱动控制信号。
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