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VY Optoelectronics Co., Ltd.

Optical Ge Wafer, Germanium Wafer, Ge Wafer manufacturer / supplier in China, offering Ge Wafer for Optical Fiber and Semiconductor From China, Terrific Plano Convex Cylindrical Lens for Optical Components From China, Gorgeous Retarder/Low Order Waveplate for Optical Instrument and so on.

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Ge Wafer for Optical Fiber and Semiconductor From China

Purchase Qty.:
10-99 100+
FOB Unit Price: US $50 US $25
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $50
100+ US $25
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Port: Beijing, China
Production Capacity: 30000 PCS/Month
Payment Terms: T/T, Western Union, Paypal

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Optical glass lenses
31 Products
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Basic Info
  • Model NO.: VYO-111
  • Type: Convex Lens
  • Shape: Single-lens
  • Lenses Color: Clear
  • Customized: Customized
  • Size: 60 mm
  • Surface Quality: 60-40
  • Trademark: N/A
  • Specification: RoHS
  • HS Code: 90019090
  • Usage: Optical
  • Transmittance: >95%
  • Material: Optical Glass
  • Certification: RoHS, SGS, ISO9001
  • Coating: Customized
  • Thickness: 5 mm
  • Dimension Tolerance: +/-0.1
  • Transport Package: as Requested
  • Origin: Jilin, China
Product Description
VY is a worldwide supplier of single crystal Ge wafer ( Germanium wafer ) and single crystal Ge ingot , we have a strong advantage in providing Ge wafer to micro-electronics and opto-electronics industry in diameter range from 2 inch to 4 inch .
Ge wafer is an elemental and popular semiconductor material , due to its excellent crystallographic properties and unique electric properties , Ge wafer is widly used in Sensor , Solar cell and Infrared optics applications .
We can provide low dislocation and epi ready Ge wafers to meet your unique requirement. Ge wafer is produced as per semiconductor,with a good quality control system , VY Optics is dedicated to providing clean and high quality Ge wafer products .
VY Optics can offers both electronics grade and IR grade Ge wafer , please contact us for more Ge product information.Ge Wafer for Optical Fiber and Semiconductor From China
Ge Wafer Applications
IR optics
Solar cell
Optical fiber
Semiconductor and electronics device
Ge Wafer Properties
Crystal structureCubic
Lattice parametera=0.565754
Density ( g / cm3 )5.323
Melting point ( °C )937.4
Thermal conductivity @300 K59.9
DiameterØ 2" / 3" / 4"
Thickness0.5 mm
Conductivity typeP - type or N - type
Dopant availableAntimony , , Undoped
Orientation<100> , <111> , <110> , or others
Off orientationFrom 2° to 10° off
Resistivity rangeN - type : <=0.4 ohm-cm
P - type : 0.005 ~ 30 ohm-cm
Undoped : >=30 ohm-cm
Surface finishOne side or two sides polished
EPD<= 5000 or <= 10000 cm-2
Package methodSingle wafer container with outer foil bag

Ge Wafer for Optical Fiber and Semiconductor From China
Range of diameterDia.0.7mm-Dia.400mm
Range of curve radiusR1.5-R∞ etc.
Tolerance of diameter+/-0.1, +/-0.01, +/-0.005 etc.
Surface accuracyλ , 1/2λ , 1/4λ , 1/10λ  etc.
Tolerance of Thickness+/-0.1, +/-0.05, +/-0.01 etc.
Centration+/-2′,+/-1′ etc.
Aperture N5, 1 etc.
Irregularity ΔN2, 1, 0.5, 0.2 etc.
Surface quality60/40, 40/20, 20/10, 10/5 etc.

Ge Wafer for Optical Fiber and Semiconductor From China
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