显示面板及其驱动方法

CN117173751BActive Publication Date: 2026-07-17HEFEI VISIONOX TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEFEI VISIONOX TECH CO LTD
Filing Date
2023-08-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing display panels, the fingerprint recognition sensor is located on the display side, which reduces the light output and limits the display effect. In addition, the connection lines of the fingerprint recognition structure are complex, the manufacturing process is complicated, and the reliability is low.

Method used

The fingerprint recognition and touch electrodes are placed on the back of the shielding layer, and the fingerprint recognition and touch functions are realized by utilizing the shielding layer. The external circuit is directly connected through the adapter terminal and signal line, avoiding complex adapter lines. The use of signal lines of the same layer and material improves reliability.

Benefits of technology

It improves the light emission efficiency of the display panel, reduces production costs, simplifies the manufacturing process, and enhances product reliability and display performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

本公开提供了一种显示面板及其驱动方法。该显示面板包括衬底以及位于衬底上的驱动电路层和屏蔽层。屏蔽层位于衬底和驱动电路层之间,且设置为包括多个第一指纹识别电极和 / 或多个第一触控电极。在屏蔽层所在的位置处实现具有指纹识别功能和 / 或触控功能的结构,从而使得该些结构不会对显示面板的出光构成影响(例如对光造成遮挡、衍射、干涉等),从而使得该些结构可以解除或降低使用材料(例如透明导电材料)以及透光形状(例如网格状)等的设计限制,从而提高显示面板的显示功能以及指纹识别功能和 / 或触控功能;此外,该设计使得上述具有指纹识别功能和 / 或触控功能的结构可以使用屏蔽层制备,从而有利于显示面板的轻薄化设计。
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