A spraying developing device for photosensitive gold paste

By designing a spray developing device for photosensitive gold paste, the problem of gold recovery after development was solved, achieving uniform coating of the developing solution and effective gold recovery, thus reducing resource waste.

CN224609404UActive Publication Date: 2026-08-07QIANYU ELECTRONIC MATERIALS (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202521685048.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-08-07
Estimated Expiration
2035-08-08

AI Technical Summary

Technical Problem

In existing technologies, the gold is difficult to recover after development during the development process of photosensitive gold paste, resulting in resource waste.

Method used

A spray developing device for photosensitive gold paste was designed, including a spin coating component and a developer atomizing component. By adjusting the position and height of the developer atomizing component, combined with the rotation of the spin coater, uniform coating and recovery of the developer can be achieved.

Benefits of technology

This method achieves uniform coating of the developer and effective recovery of gold after development, reducing resource waste.

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Abstract

The utility model belongs to the field of spraying developing technology, specifically speaking is a kind of spraying developing device for photosensitive gold slurry, including spin coating subassembly and developing solution atomization subassembly, the lower end fixedly connected with bottom plate of spin coating subassembly, the upper side fixedly connected with fixed frame of bottom plate, the fixed frame is located at the right side of spin coating subassembly, the side fixedly connected with length adjusting subassembly of fixed frame of developing solution atomization subassembly, the upper side of length adjusting subassembly is equipped with fixed component;The utility model passes through spin coating subassembly and shadow liquid atomization subassembly, and developing solution passes through coating interface and enters atomizer, is adjusted by spraying adjustment knob, flow regulating knob and air adjusting knob, and developing solution is sprayed on the developing film on chuck by spray head, is rotated by spin coater, drives the developing film on chuck to rotate together, and then "gold" in developing solution is evenly spin coated on the developing film, and developing solution in developing process all falls into protective cover, and after developing, it can be recycled by pouring out.
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