LCD Touch Sensor Test

Product Overview

The LCD Touch Sensor Test equipment is a high-precision automated testing solution designed specifically for capacitive touch screen sensor testing. This equipment integrates advanced electrical measurement technology, robotics, and vision systems to achieve comprehensive sensor quality control in LCD manufacturing.

Technical Features

• High-precision electrical measurement: Built-in high-precision meter for accurate impedance and capacitance measurements
• Multi-channel testing: High-speed circuit switching for efficient multi-channel line RC value measurement
• Automated positioning: AOI image optical automatic target positioning system with ±4μm accuracy
• Robot automation: Automatic robot feeding system for improved efficiency
• CIM integration: Software can interface with CIM systems for data management

Application Scenarios

Mainly applied in LCD panel manufacturing industry for testing capacitive touch screen sensors. Suitable for products ranging from 10.1 inches to 17.3 inches, providing comprehensive electrical characteristic testing and defect detection.

Technical Parameters

• Feeding method: Robot automatic feeding
• Product size range: 10.1"～17.3"
• Equipment cycle: ≤ 11s
• Positioning method: AOI image optical automatic target positioning
• Positioning accuracy: ±4μm
• Connection method: Block+FPC

Testing Capabilities

The equipment can perform comprehensive testing including:

• Sensor impedance value measurement
• Capacitance value measurement
• Open/short circuit defect detection
• Multi-channel line RC value measurement
• Automatic defect classification and reporting

Quality Control

Integrated with advanced vision systems for automatic positioning and defect detection, ensuring consistent testing quality and reducing manual operation errors while improving production capacity.