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  • LED UV Curing Box
    Small Wafer Nitrogen UV Curing System Tape LED UV Curing Box

    Nitrogen UV Curing System Tape Led,Compact and Practical UV Curing system, 5 seconds for The Film to Detach from The Wafer, Adjustable Time, Adjustable illumination, Nitrogen Protection

  • UV Curing System
    Wafer UV Curing System LED Tape UV Curing Machine Semiconductor Ceramic Substrate Square

    Illumination can be adjusted, Time can be adjusted, Even Curing, 5 seconds Curing,Compatible with multiple sizes

  • Wafer Expander Machine
    6 inch 8 inch Semi-automatic LED Wafer Expander Machine

    Equipped with nitrogen support rod, clamshell labor-saving function; Adjust the height of the working plate to rise, you can adjust the spacing between the DIE; Using the motor lifting and cylinder lifting to complete the membrane expansion process, to ensure the consistency of the membrane expansion;

  • Semi-automatic Wafer Mounter Machine
    DSXUV 12inch Semi-automatic Wafer Mounter Film Sticking Machine

    This equipment (lamator) is mainly used for 12 inch Si wafer BG film coating. No burrs, no bubbles. The wafer type is dummy wafer. This semi-automatic film sticking machine is suitable for applying film to products such as wafers, semiconductors, ceramics, and glass. It is a device used for film coating processing, specifically designed to precisely adhere thin film materials to the surface of wafers. It combines the characteristics of manual operation and automatic control, providing higher film application accuracy and efficiency while maintaining operational convenience.

  • Manual wafer tearing machine
    Manual Wafer Film Separator Silicon Stripping Machine

    This film tearing machine is used to remove the protective tape on the surface of wafers after thinning or etching processes. The device can be used for film tearing on 4 ", 5", 6 ", 8", and 12 "wafers.

What is Constant Current Switching Power Supply ?

2019-08-30 09:36:36

To meet the needs of production development : the original 4-5V power supply can be used to flexibly and reduce the number of modules, increase or decrease the current, and improve the utilization rate of equipment.


To improve the reliability of production operation : the professional for LED constant current power supply is designed in N+1 mode. Under normal circumstances, all modules are involved in the work. If the equipment fails, the power supply will not stop. The system automatically reduces the current operation and exits the fault unit without affecting production.


To easy maintenance : all module units are generalized, and the fault modules can be replaced freely with a few backup module units, making the maintenance relatively easy.


To digital control : each module unit takes the microprocessor as the control core, mainly uses the software program to realize the control scheme such as automatic flow equalization, the control is flexible, the precision is high, the dynamic response is fast, the used  components are few, the reliability is high.


The whole Constant Current power system adopts the intelligent main circuit structure, realizes the module hot plugging, current sharing control, fault detection and fault display function, and the user interface is intuitive and friendly.

Suitable for various high current surface treatment occasions

What are the Advantages of Constant Current Power Supply ?

Another advantage of constant current over constant voltage is that in a constant current source, the current in the circuit remains unchanged after breakdown of one light source, while other light sources remain unaffected. Constant voltage is when the current increases in the circuit after the breakdown of one light source, other light sources will break down quickly. The advantage of constant current is that the voltage drop of the power supply within a certain range can ensure the brightness of the lamp bead unchanged, thus ensuring the brightness consistency. Constant voltage mode, the longer the line, the greater the pressure drop, the brightness is getting weaker and weaker.

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