Description
Optical Coating Equipment
Applications:
AR/AF
High reflective film
Spectroscopic film
Other optical film
Features:
Equipped with 6-point crystal oscillator sensor+film thickness controller
RF ion source
Equipped with double electron beams,multi-point and ring crucible
Automatic evaporation control system is used to realize automatic evaporation process
Workholder can be optionally equipped with umbrella type or planetary type
Specification
Vacuum chamber
SUS 304, φ1550mmx1800mm(H)
Workholder size
φ1400mm
Workholder speed
0-60rpm(variable)
Film thickness detection device
6-point crystal oscillator sensor + film thickness controller
Evaporation source
2 sets of electron beams
lon source
23cm RF ion source
Exhaust system
Mechanical pump+diffusion pump(or molecular pump)+cryogenic capture pump
Performance
Ultimate pressure
Below 7.0x10-4Pa
Exhaust time
15 min(atmospheric pressure~1.3x10- 3Pa)
Substrate temperature
Maximum:350°C
Working condition
Equipment size
about 5500mm(W)x7200mm(D)x3700mm(H)
Power source
3-phase power supply,380v,50Hz,approximately 100kVA
Cooling water
Water flow rate is 11m³/h,temperature is 20°C-25°C
Air pressure
Above 0.6-0.7MPa
Weight
About 11000kg
1. Equipped with quartz crystal or optical film thickness control instrument, can realize automatic and precise film thickness control.
2. Equipped with ion bombardment device purifies the substrate surface to make better adhesion between the film layer and the substrate surface and improve the quality of the film layer.
3. Equipped with large crucible electron beam, the film material surface is smooth and the film layer is evenly distributed in the whole evaporation process
Adopts programmable controller (PLC), touch screen (HMI) man-machine control interface, easy to operate, manual/full automatic control freely switch.
Optics Vacuum Coating Machine
Introduction: This machine is mainly used for plating various films such as transparency enhanced film, spectroscopic film, band pass film/cutoff film, and high reflection film. It can plate a super large film system with 100 lays of film, and a transparency enhanced film with various colors, a reflection film with a red, yellow, blue, green or rainbow color
Main Features:
1. This machine is equipped with a super big crucible electronic beam. In the entire evaporation process the film surface is flat and evaporation distribution is even.
2. This machine is equipped with a quartz crystal film thickness control instrument to control the film forming speed and metallization process automatically.
3. This machine is equipped with a high power ion source to produce a film thickness with good quality.
4. The overall structure is rationally designed to better satisfy the process requirements. The vacuum system is automatically controlled by PLC for convenient operation.
5. The vacuum operating system is protected with an interlock. The diffusion pump has water cutoff and phase loss alarm functions.
6. Touch screen and PLC automatic control are used to set parameters of main components of the entire machine, to monitor the running of this machine at real time, and to diagnose faults intelligently.
Main Configuration:
1. The vacuum chamber is a vertical type boxed structure with a front door; the box is completely made of stainless steel; dimensions of the internal cavity are Φ800mm1200mm.
2. Vacuum System Configuration: with molecular pump(or diffusion pump), Roots pump, mechanical pumps.
3. Deep Cooling System with a Fast Cycle Water Vapor Cryopump
4. Work Piece Rack is an integrated arched shape work piece, can be customized according to the customer.
5. Coating system is equipped with one or two sets of high power e-type 270°magnetic deflection electronic beam scanning in XY directions. The auxiliary metallization system is equipped with a Holl ion source.
6. Baking: Digitally displayed and automatically controlled with a temperature control precision of ±1.5.
7. The film thickness monitoring system can control evaporation rate of the electronic beam. The optical film thickness monitoring system, in which the wave length is controlled within the range of 200-900nm .
8. Control System: The vacuum is controlled by a 10.4 inches color touch screen coupled with a programmable logic controller. The vacuum and coating process are controlled fully automatically.
Parameter Specification
Model
ZDGX-700
ZDGX-1000
ZDGX-1100
ZDGX-1300
ZDGX-1350
Chamber Size
750×800mm
1000×1100
1100×1300
1300×1350
1350×1500
Coating Film Type
Optical antireflection film, AR, broadband antireflection, single-point antireflection, optical filter and decorative film
Fixture
4 pieces of arc-shaped fixtures, single arc-shaped plate revolution, 3 pieces of plates planet rotation and revolution, 12 shafts rotation and revolution (horizontal)
Vacuum Chamber Structure
vertical / horizontal (304 stainless steel), vacuum system post positioned
Vacuum System
slide valve pump(rotary pump), roots pump, diffusion pump, maintaining pump (optional: molecular pump, deep cold pump, deep cold system)
Heating System
heated by heating tube, PID control, the max temperature: 350 degrees
Inflation System
mass flow controller & electric magnetic valve
Electric beam
Electric beam 4 round shaped crucibles and a U shaped crucible, high voltage 4KV-8KV adjustable. Triangle wave, sine-wave and rectangle wave scanning are optional.
Resistance Evaporation Source
2 groups of resistance evaporation source
Ion Source
power 2KW, max anode current 6A. double filaments which increase the attaching force, density and reflective index of film layer (Kerr)
Crystal Film Thickness Controller
crystal film thickness controller SQC-310(America)and PLC make up the fully automatic pumping and E-beam evaporation system.
Ultimate Vacuum
8×104paclean and unloaded
Pump Time
From atmosphere to 5×103pa less than 15 minutes
Controlling Method
manual, semi-automatic, fully automatic / touching screen & PLC
Remark
Can be designed according to customers request