显示背板、显示装置

By designing a display back panel with a non-linear wiring layer and a dielectric layer, combined with a light-shielding layer and vents, the technical challenges of large-size transparent displays have been solved, achieving high transmittance and clear image display, suitable for outdoor and open public spaces.

CN117356194BActive 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
2022-04-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to achieve large-size transparent displays, especially LCD and OLED displays, which are limited by substrate size and manufacturing equipment. Micro LED/Mini LED displays achieve large-size displays through splicing, but there are still technical challenges in transparent displays.

Method used

Design a display backplane comprising multiple display units, each unit containing a pixel area and a light-transmitting area, employing a first and second wiring layer and a dielectric layer with a specific thickness-to-area ratio, combined with a light-shielding layer and venting holes, and optimizing the layout of light-emitting devices to achieve transparent display.

Benefits of technology

It achieves high transmittance and clear image display in transparent displays, improving the display quality and transparency of the display back panel, and is suitable for outdoor and open public spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种显示背板、显示装置。显示背板包括包括位于基底上的多个显示单元,至少一个显示单元包括像素区和透光区,所述像素区被配置为进行图像显示,所述透光区被配置为透过光线;所述像素区包括沿基底厚度方向异层设置的第一走线层和第二走线层;以及,位于所述第一走线层和所述第二走线层之间的第一介质层和第二介质层,其中,所述第一走线层的厚度与所述第二走线层的厚度之比大于5;所述第一介质层的厚度与所述第二介质层的厚度之和大于3μm,所述第一介质层的厚度小于2μm。
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