Wafer/Mask Cleaners

Sputtering Systems

Etching Systems

PECVD Systems

Thermal Evaporators

Heated Platens

Ultra-Pure Processing

Plasma Processing

Pulsed DC Controllers

Optical Sensors

Capacitve Sensors

CLEARANCE

Shen Chang Pulsed DC Controllers

 

SPIK®1000A

SPIK®2000A

 

 

 

 

 

 

 

 

 

 

 

 

Pulsed DC Controllers
For plasma cleaning, plasma activating, plasma etching, PVD- bias, reactive sputtering by single and dual magnetrons configurations, plasma- CVD, plasma diffusion, and plasma nitriding applications
Highest plasma density
Independent free-adjustable ON and OFF Time Control Factors
Quick arc detection and elimination in less than 2 µs
Easy to retrofit into your existing dc plasma application
Pulse trains by using external Arbitrary Waveform Generator

Fast DSP control technology, LCD control panel, RS 232 port

Versatile operation modes dc+, dc-, unipolar+, unipolar-, bipolar:
 
Symmetric Bipolar Output
slide0054_image101.jpg (6990 bytes)
One DC power supply is required, Vdc+=Vdc-
 

Asymmetric Bipolar Output

slide0055_image104.jpg (6364 bytes)
Two DC power supplies are necessary, Vdc+ ≠Vdc-