BOE display panel micro-dispensing and coating solution: piezoelectric jet valve + spray valve

Industry Background

BOE is a global leader in display panels and semiconductor displays. Panel manufacturing and semiconductor packaging processes demand extremely high repeatability and precision for micro-dispensing and uniform coating.

Application Challenges

Display panel production requires highly repeatable micro-dispensing in tiny areas, while certain processes also necessitate large-area uniform coating. Traditional equipment struggles to simultaneously achieve both high-precision dispensing and uniform atomized coating, often resulting in uneven glue dots and inconsistent coating surfaces.

Solution

SZLKTE offers a combined solution featuring the piezoelectric jetting valve (MJ‑922P series) and the high-speed spray valve (LK‑9860/LK‑9862):

  • The piezoelectric jetting valve enables nL-level micro-dispensing with highly repeatable control;

  • The spray valve features multi-stage fine adjustment of stroke, controllable droplet dispersion, and uniform coating surfaces;

  • It supports continuous, cyclic, and timed modes, adapting to diverse coating requirements.

Quantified Value

High repeatability in micro-dispensing ensures consistency throughout the panel manufacturing process, while the spray valve’s uniform coating and controllable droplet dispersion improve coating yield. Automated spraying replaces manual coating, reducing adhesive waste and labor costs, thus meeting the demands for precision and efficiency in display manufacturing.

Service Assurance

We provide free sample testing and one-on-one solution selection, remote calibration and video training, as well as 100% factory-tested quality assurance, helping customers achieve stable implementation.


Contact Us

Tel:+86-13662615911

WhatsApp:8613715091198

E-Mail:[email protected]

Address: Room 315, Area E, Building 7, Evergrande Fashion Wisdom Valley, Dalang Subdistrict, Longhua District, Shenzhen City, Guangdong Province

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