一种显示面板及其制备方法

CN117479725BActive Publication Date: 2026-07-17WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO LTD
Filing Date
2023-08-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The excessively high surface reflectivity of the color filter layer in existing displays results in low contrast under strong light, making them unsuitable for the development trend of flexible displays.

Method used

A covering portion is provided on the extension portion of the color filter layer, and a color resist material with low reflectivity is used to cover the extension portion with high reflectivity to reduce the reflectivity of the color filter layer. By providing a light-shielding layer and a color resist unit on the color filter layer, including a filter portion and an extension portion, and providing a covering portion on the extension portion, the color resist material with low color reflectivity is located on the outer surface layer of the extension portion with high reflectivity.

Benefits of technology

It effectively reduces the reflectivity of the color filter layer, improves the contrast of the display panel under strong light, broadens the application range of the display panel, and simplifies the processing without introducing new materials, thus reducing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117479725B_ABST
    Figure CN117479725B_ABST
Patent Text Reader

Abstract

本申请公开了一种显示面板及其制备方法。所述显示面板包括基板以及在所述基板上依次叠层设置的阵列控制层、发光层、封装层、触控层、彩色滤光层以及盖板;所述彩色滤光层包括:遮光层和多个色阻单元,所述遮光层设置有开口;所述色阻单元包括滤光部和延伸部,所述滤光部设置在所述开口中;所述延伸部形成于所述滤光部的至少一侧,且设置在所述遮光层上,至少一个所述色阻单元的所述延伸部上设置有覆盖部,所述延伸部与所述覆盖部为不同颜色的色阻,所述覆盖部的色阻的反射率小于所述延伸部的色阻的反射率。本申请能够降低显示面板的彩色滤光层的反射率,拓宽显示面板的适用范围。
Need to check novelty before this filing date? Find Prior Art