Light-emitting components, display substrates and display devices

CN122139469APending Publication Date: 2026-06-02BOE TECHNOLOGY GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BOE TECHNOLOGY GROUP CO LTD
Filing Date
2024-10-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing Micro LED and Mini LED fabrication processes suffer from complexity and low efficiency, particularly in die bonding, AOI, and bonding processes where efficient device connections and circuit layouts are difficult to achieve.

Method used

Design a light-emitting component comprising multiple pixel circuits and conductive parts, and connect the light-emitting device and conductive parts in a specific arrangement, including a first pixel circuit, a second pixel circuit, and a third pixel circuit. A high-efficiency circuit layout is achieved through the cross-arranged conductive parts and signal lines, and an overlapping and staggered signal line design is used to optimize electrical connections.

Benefits of technology

It improves the fabrication efficiency of Micro LED and Mini LED, simplifies the process flow, enhances the stability and reliability of circuit connections, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A light-emitting component, a display substrate, and a display device are disclosed. The light-emitting component includes a plurality of conductive portions. The plurality of conductive portions includes at least one first data conductive portion, one second data conductive portion, one third data conductive portion, one scanning conductive portion, one reset conductive portion, one light-emitting conductive portion, one first power supply conductive portion, and one second power supply conductive portion. Pixel circuits are respectively connected to the scanning conductive portion, the reset conductive portion, the light-emitting conductive portion, the first power supply conductive portion, and the second power supply conductive portion. The first pixel circuit is also connected to the first data conductive portion, the second pixel circuit is also connected to the second data conductive portion, and the third pixel circuit is also connected to the third data conductive portion. The first data conductive portion, the second data conductive portion, and the third data conductive portion are adjacent to the boundary of the light-emitting component.
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