Specifications
Laser Type :
UW Laser
Operating Mode :
Supports both online and offline production modes
Applicable Cell Size :
Compatible with cells ≤ 230×230 mm (half-cells customizable)
Processing Accuracy :
±15μm
Equipment Dimensions (L×W×H) :
3616*1190*2250mm
Brand Name :
UW
Certification :
CE ISO
MOQ :
1set
Price :
Negotiation
Packaging Details :
carton box/wooden box
Payment Terms :
T/T
Description

Equipment Overview

The equipment irradiates the cell surface with high-energy laser to excite carriers and generate localized high-density current, which triggers interdiffusion between the metal grid lines and the silicon substrate, forming excellent ohmic contact and effectively reducing contact resistance. Meanwhile, it avoids large-area damage to the passivation layer, thereby improving open-circuit voltage and short-circuit current, and significantly enhancing the conversion efficiency of the solar cell.

Highlights

• Self-developed UW laser with specialized optics; adjustable spot size and energy distribution.

• High-speed galvo + high-speed DD motor; cycle time ≤ 0.75s, meeting screen-printing line speed requirements.

• Flexible linear loading/unloading module; fast and low breakage.

• Supports offline/online modes; offline loading and online emergency unloading run independently; large capacity and easy to use.

• Custom imported probe array and high-conductivity stage; long life, high performance, low breakage.

• 0BB compatible; optimized area-scan process improves efficiency by 0.05% vs. Line-scan.

Technical Parameters

Equipment Performance Specifications
Operating Mode Supports both online and offline production modes
Applicable Cell Size Compatible with cells ≤ 230×230 mm (half-cells customizable)
Applicable Cell Thickness 150±50μm
Loading/Unloading Method

Online: connects to screen-printing sintering furnace belt;

Offline: cassette loading/unloading

Processing Accuracy ±15μm
Pattern Repeatability ≤ ±10μm
Process Efficiency Improvement > 0.3% (not lower than industry-leading level)
Equipment Capacity

182×182 mm: ≥ 9,500 pcs/h (dual‑channel, fingers ≤ 220);

210×210 mm: ≥ 9,000 pcs/h (dual‑channel)

Breakage Rate ≤ 0.015% @182*182mm,≤ 0.02% @210*210mm
Equipment Dimensions (L×W×H) 3616*1190*2250mm

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Auto Solar Cell UW Laser Assisted Sintering System LIM Adjustable Spot Size

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Laser Type :
UW Laser
Operating Mode :
Supports both online and offline production modes
Applicable Cell Size :
Compatible with cells ≤ 230×230 mm (half-cells customizable)
Processing Accuracy :
±15μm
Equipment Dimensions (L×W×H) :
3616*1190*2250mm
Brand Name :
UW
Contact Supplier
Auto Solar Cell UW Laser Assisted Sintering System LIM Adjustable Spot Size

United Winners Laser Co., Ltd

Verified Supplier
1 Years
shenzhen
Since 2005
Business Type :
Manufacturer
Total Annual :
5000000-8000000
Employee Number :
5000~6000
Certification Level :
Verified Supplier
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