Changchun Worldhawk Optoelectronics Co., Ltd.
Main products:Optical Lens, Camera Lens, Encoders, Laser Products
Products
Contact Us
  • Contact Person : Ms. Wang Nancy
  • Company Name : Changchun Worldhawk Optoelectronics Co., Ltd.
  • Tel : 86-431-89825768
  • Address : Jilin,Changchun,No.3188, Yangpu Street, Changchun, China.
  • Country/Region : China
  • Zip : 130033

High Presicion Polished Sapphire PSS Wafer

High Presicion Polished Sapphire PSS Wafer
Product Detailed
1.Diameter:50.8+/-0.20mm,100+/-0.20mm 2.Thk:430+/-20um,650+/-25um 3.primary flat length:16+/-1.0mm 4.surface roughness0.5-1.2 Sapphire PSS wafer Specification:

parameter

2'',4''

Diameter (Φmm)

50.8+/-0.20mm,100+/-0.20mm

Thickness (mm)

430+/-20um,650+/-25um

surface orientation

C-Axis(0001),off-set Angle 0.2+/-0.1degree

primary flat orientation

A-Axis(11-20),off set angle 0+/-0.1degree

primary flat length

16+/-1.0mm,30+/-1.0mm

back surface roughness

0.5-1.2um

TTV/GBIR

<=5,15um

wafer edge

round

pattern height

1.6+/-0.15um

pattern top dia

<0.2um

 pattern  bottom dia

 2.6+/-0.15um

 pattern spacing

 0.4+/-0.15um

 edge exclusion

 <=2mm



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