XIAMEN POWERWAY ADVANCED MATERIAL CO., LTD.
XIAMEN POWERWAY ADVANCED MATERIAL CO., LTD.
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Intrinsic Germanium Wafer With (111),(100) Or (110) Orientation , 4”
PAM-XIAMEN offers Germanium wafer Single Crystals and Wafers grown by VGF / LEC, we have a strong advantage in providing Ge wafer for micro-electronics and opto-electronics industry in diameter range from 2 inch to 6 inch. Germanium wafer is an elemental and popular semiconductor material, due to its excellent crystallographic properties and unique electric properties, Germanium wafer is widely used in Sensor, Solar cell and Infrared optics applications. PAM-XIAMEN can provide low dislocation and epi ready Germanium wafers to meet your unique germanium requirement.
Standard Specs Of Germanium Crystal And Wafer
| Crystal Orientation | <111>,<100> and <110> ± 0.5o or custom orientation | |||
| Crystal boule as grown | 1″ ~ 6″ diameter x 200 mm Length | |||
| Standard blank as cut | 1″x 0.5mm | 2″x0.6mm | 4″x0.7mm | 5″&6″x0.8mm |
| Standard Polished wafer(One/two sides polished) | 1″x 0.30 mm | 2″x0.5mm | 4″x0.5mm | 5″&6″x0.6mm |
Specification of Germanium Wafer
| Item | Specifications | Remarks |
| Growth Method | VGF | |
| Conduction Type | undoped | |
| Dopant | NONE | |
| Wafer Diamter | 4 | inch |
| Crystal Orientation | (100),(111),(110) | |
| Thickness | 200~550 | um |
| OF | EJ or US | |
| Carrier Concentration | request upon customers | |
| Resistivity at RT | (0.001~80) | Ohm.cm |
| Etch Pit Density | <5000 | /cm2 |
| Laser Marking | upon request | |
| Surface Finish | P/E or P/P | |
| Epi ready | Yes | |
| Package | Single wafer container or cassette |
What Are the Properties of Germanium Wafers?
Germanium wafers have unique properties that make them a very appealing semiconductor. Ge wafers are mechanically strong with a low weight. These wafers also posses the ability to be produced with a diameter as large as 300 mm.
What Are Ge Wafer Applications?
Germanium wafers are used in numerous applications thanks to its excellent crystallographic properties and unique electric properties. Some specific germanium wafer uses include space solar cells, terrestrial solar cells (CPV), sensors, infrared optics, high brightness LEDS, and many other semiconductor applications.
PAM-XIAMEN offer germanium wafers. No matter what the project or use is, we have germanium wafers available at competitive prices. Enquire us today to learn more about how we can help you with all your wafer needs.