Magnetron sputtering system

With transfer chamber of substrate make timesaving for process
control deposition distance that improve film quality
Four groups of 3" magnetron sputtering source that provide material select 
Full automatic system

PLC design and fool-proofing
Uniformity on 4" wafer <±3%

Design a number of process with customer include of metal sputtering/reactive sputtering/modified/clean...etc

                       

format

chamber

1. material: polished steel (SUS304)

2. chamber size: 500(W)m/mX500(H)m/mX500(D)m/m

3. type: U shape

4. Manual front door (contain view port)

holder rotation mechanism

 

1. revolution、rotation and same time action

2. Four-point locate control

3. Display and control rotation speed value

4. rotation speed Max: 20rpm revolution speed Max: 6rpm

 

heating capacity

1. Max: 800℃

puttering system

1. Φ3"sputter gunX4, with shutter for each group

2. RF power generator

3. DC power generator

4. sputtering direction : face down

5. sputtering distance: range of 4~10cm

system pumping capacity

1. chamber pressure within 40 mins <5.0X10-6 Torr

2. final pressure: <5.0X10-7Torr

 

Intake system

1. Ar MFC flow controllers

2. N2 MFC flow controllers

3. O2 MFC flow controllers

 

operate system

 

1. With PLC control system and color HMI

2. control mode: automatic/semiautomatic

 

vacuum sensor system

1. total pressure vacuum gauge: 1ATM~10-9Torr

2. high vacuum pump backing gauge:1ATM~10-4Torr

 

transfer system

1. chamber size:Φ150X150(H)m/m

2. material: polished steel (SUS304)

3. substrate size: Max 4"

4. direction: vertical or horizontal