一种Micro-LED阵列误差校正方法与校正装置

By testing the performance parameters and establishing models of the packaged Micro-LED array, and combining the target performance parameters for error correction, the problems of low yield and poor consistency in the existing technology are solved, achieving efficient error correction and improving the performance of the Micro-LED array and the reliability of the optical interconnect system.

CN122419620APending Publication Date: 2026-07-17SHENZHEN HUACHUANGXINGUANG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN HUACHUANGXINGUANG TECH CO LTD
Filing Date
2026-04-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing Micro-LED arrays suffer from low yield, poor performance consistency, and low integration in the packaging and error correction stages, making it difficult to identify and compensate for systematic errors caused by structural defects.

Method used

By testing the performance parameters of the packaged Micro-LED array, a performance parameter model and signal communication capability are established. Error correction is performed in conjunction with the target performance parameters, and retesting is conducted to ensure that the performance parameters of each pixel unit are within the preset error range.

Benefits of technology

This maximizes the yield and performance consistency of Micro-LED arrays, ensures the reliability and integration of optical interconnect systems, and reduces costs.

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Abstract

本发明公开了一种Micro‑LED阵列误差校正方法与校正装置,方法包括提供封装基板,并将封装基板与Micro‑LED阵列进行封装;Micro‑LED阵列包括多个独立的像素单元;将封装完成后的Micro‑LED阵列置于预设测试条件下,获取Micro‑LED阵列中各像素单元的至少一个性能参数;基于各性能参数,建立各像素单元的性能参数模型和信号通信能力;基于性能参数模型和信号通信能力,结合目标性能参数,对各像素单元进行误差校正;对误差校正后的各像素单元进行复测,确定各性能参数与目标性能参数的差值均处于预设误差范围内。利用上述方法,提升了阵列的良率和性能一致性,保障了光互连系统的可靠性,集成度高。
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