Backlight module ink printing control system and production process thereof

Through dynamic path generation and Fibonacci optimization of sensor array layout, combined with adaptive algorithms and viscosity compensation mechanism, the path planning, sensor thermal interference and viscosity regulation problems in ink printing of backlight modules are solved, achieving high-precision and efficient ink printing effects.

CN120363603AInactive Publication Date: 2025-07-25SHENZHEN ZHAOJI OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202510452301.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-07-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the ink printing technology of traditional backlight modules, there are problems such as static path planning, thermal interference of sensors, linearization of ink thickness calculations, and extensive viscosity compensation, resulting in insufficient accuracy and signal distortion during high-speed printing.

Method used

The dynamic path generation algorithm and Fibonacci-optimized sensor array layout are adopted, combined with the adaptive algorithm module and the ink viscosity self-compensation mechanism, and real-time path planning, sensor thermal expansion suppression and multi-physics coupled viscosity compensation are achieved through TDMA time slot allocation, piezoelectric sensor array and graphene insulation layer.

Benefits of technology

It significantly improves the uniformity and stability of ink printing, reduces the substrate misalignment rate and signal distortion rate, and improves production efficiency and product yield.

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Abstract

The invention discloses a backlight module ink printing control system and technology, and relates to the field of backlight module ink printing, and the backlight module ink printing control system comprises a substrate conveying device, a multi-channel pressure feedback assembly and a self-adaptive algorithm module; the substrate conveying device comprises a laser positioning unit, and a conveying path is generated in a TDMA time slot distribution mode. The multi-channel pressure feedback assembly is composed of a plurality of sets of piezoelectric sensor arrays, and the surface of each set of sensor array is coated with a graphene heat insulation layer. The mechanism level breakthrough is realized in core links of path planning, pressure detection, thickness calculation, viscosity compensation and the like, and the contradiction between insufficient high-speed operation precision and high-temperature signal distortion in the traditional technology is effectively solved through a dynamic path generation algorithm and a Fibonacci optimized sensor array layout; the self-adaptive nonlinear thickness model is combined with a viscosity compensation mechanism of multi-physics field coupling, so that the uniformity and stability of ink printing are remarkably improved, and the robustness is enhanced.
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