Resistance Laser Trimming Machine

Technical Parameters

1．Laser System

 Laser Wavelength：1064nm(Nd:YAG)

 Laser Average Power：8W@10KHZ（TEM00）

 Laser Frequency:0.5K-50K

 Pulse Width: 40ns

 Long-term Power Stability: <3%

 Long-term pulse stability: <3%

 Beam quality：M2<1.3

 Focusing Method： Controlled by PC program

2．Laser Beam Locating System

 Laser Beam Motion Range：60mm X 60mm

 Laser Beam Motion Resolution：1µm

 Repeated Positioning Precision：2.5µm

3．Graphic Monitor System

 Monitor Mode：Laser Coaxial Monitor

 Proprietary technology: achromatic technology, wide laser, coincidence imaging

 Monitoring field：4-6mm（diagonal）

 Lighting source: LED lighting

4．Measurement System

 Resistor measure method：Current measurement method

 Measurement Range： 1Ω-10MΩ（16bit Resolution）

 Measurement accuracy.          

                        1Ω< Rx < 100Ω          ±0.02% + 0.5% / Rx

                        100Ω< Rx < 100KΩ             ±0.02%

                        100KΩ< Rx < 100MΩ       ±0.02% + 0.05% * Rx

 Measurement Speed：25µs

 Probe Card：48 lines, arbitrarily defined

 Motion of Probe Card：Computer Program Control

5．Computer & Software System

 Control Computer Dual Processor，19 Inch LCD

 Operation System：Windows 7

6．Step Repeated Motion System

 Motion Method：Double linear guide

 Motion Range：2900mm*290mm

 Max Ceramic Plate Size：150mm*150mm

 Motion Resolution：1µm

 Repeated Positioning Precision：±1µm

 Position Precision： ±5µm

 Max Speed：900mm/s（carrying idler）

7．Other technical indicators

 External control: standard 4-way program-controlled switch, expandable

 Cooling system：Water-cooling

 Supply voltage：220V AC  Total power consumption：2500W