Anti-reflection Coating
● High transmittance at target wavelength range? ??
● Low reflection? ??
● From DUV to Infrared band
● Low absorption at PPM level? ??
● High damage threshold? ??
● Customizable
Coating Category |
Wavelength Range(nm) |
AOI (°) |
Reflectance (%) |
UV single wavelength AR? coating |
266 |
0-15° |
R < 0.2% |
UV single wavelength AR? coating |
355 |
0-10° |
R < 0.2% |
DUV AR coating |
247-250 |
0-15° |
R < 0.2% |
Broadband AR coating |
380-480 |
0-30° |
R < 0.5% |
Dual wavelength AR coating |
355+532 |
0-15° |
R < 0.5% |
Dual wavelength AR coating |
532+1064 |
0° |
R < 0.2% |
Broadband AR coating |
770-1070 |
0-30° |
R < 0.5% |
Broadband AR coating |
1530-1570 |
0-20° |
R < 0.2% |
Broadband AR coating |
1700-2500 |
0-30° |
R < 0.5% |
?
?
High-reflection Coating
● High reflection at target wavelength range and incident angle
●?Metal and dielectric medium can be selected? ??
● High damage threshold? ??
● Customizable
Coating Category |
Wavelength Range(nm) |
AOI (°) |
Reflectance (%) |
Single wavelength HR? coating |
355 |
45° |
> 99.5% |
Single wavelength HR? coating |
266 |
45° |
> 99.5% |
Dual wavelength HR coating |
343/532 |
40° |
> 60%/99% |
Dual wavelength HR coating |
633/1064 |
45° |
> 80%/99.5% |
Broadband HR coating |
440-540 |
0° |
> 99.5% |
Broadband HR coating |
630-690 |
40°-50° |
> 99% |
Broadband HR coating |
1020-1085 |
43-47° |
> 99.8% |
Broadband HR coating |
1450-1550 |
44-46° |
> 99.5% |


Beam Splitter Coating
● Metal and dielectric medium can be selected? ??
● Customizable
Coating Category |
Wavelength Range(nm) |
AOI (°) |
Technical Specification |
Metal-dielectric beam splitter |
850±5 |
0° |
T:R=1:1 |
Single beam splitter |
1064 |
0° |
T/R=40/60; T/R=50/50; T/R=30/70 |
Broadband beam splitter |
500-700 |
0° |
T/R=50/50 |
Flat polarization beam splitter |
1064 |
56° |
Tp > 95%;? Rs > 99%;? Tp/Ts>100:1 |
Prism polarization beam splitter |
532 |
45° |
Tp > 98%;? Rs > 99.5%;? Tp/Ts>1000:1 |
Flat depolarization beam splitter |
532 |
45° |
T/R=48:48; |Rs-Rp| < 5% |
Prism depolarization beam splitter |
700-1000 |
45° |
T/R=45:45; |Rs-Rp| < 5% |


Filter Coating
●?High passband transmittance? ??
● High stability? ?
● Customizable
Coating Category |
Technical Specification |
Cut-off filter |
Passband transmittance T > 90%
The cut-off range can be based on customer requirements
Cut off depth OD3
|
Band-pass filter |
CWL: 488nm/905nm/1064nm/1545nm/1575nm
FWHM:10nm-200nm
Peak transmittance > 75%; Cut off depth OD3
The cut-off range can be based on customer requirements
|


Coating Test Capability?
?Instrument
|
Measurement items
|
Reference
|
?Instrument
|
Measurement items |
Reference
|
Spectrophotometer
Carry 7000
193~3300nm
|
- Angle adjustable transmission spectrum measurement
- Stepless angle reflection spectrum measurement;
- Diffuse reflection capability
|
ISO 9211-2
|
Cross hatch adhesion test
|
Coating adhesion?
|
ISO 9211-4 |
Coating absorption tester
|
Coating weak absorption?@532nm,1064nm
|
ISO 11551
|
Constant temperature and humidity box
|
Hot and damp test?
|
ISO 9022-2 |
LIDT test platform
|
355nm,?532nm,?1064nm pulsed laser damage threshold measurement
|
ISO 11254-2:2001
|
Climate Chamber
|
Temperature cycling test
|
ISO 9022-2 |
Coating hardness tester
|
Coating hardness test
|
ISO 15184
|
Friction resistance tester
|
Coating friction resistance test
|
ISO 9211-4 |
Water bath
|
Coating solubility test
Boil optics @160°C & 1atm
|
ISO 9211-4
|
Laser heating up test platform
|
Temperature rise test?
|
Simulate actual application conditions
|
LIDT Measurement Capability & Service
LIDT Measurement Capability
● Wavelength: 355nm/532nm/1064nm
● Laser mode: Pulsed
● Frequency: 10Hz
● Pulse width: 10ns
● Pulse number: 200
LIDT testing service
● Report available within 3 days after receiving sample