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4" Gallium Nitride Wafer
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4" Gallium Nitride Wafer

Place of Origin CHINA
Brand Name zmkj
Model Number 2-4inch GaN Template
Product Details
Layer On Sapphire Wafer
2inch ,4inch
430+15um Or 650um
LD,led,laser Device,detector,
Double Or Single Side Polished
High Light: 

4" Gallium Nitride Wafer


HVPE Gallium Nitride Wafer


650um Gallium Nitride Wafer

Product Description


UVC LED  EPI Substrates layer 2inch ,4inch Gallium Nitride AlN template wafer on sapphire or sic substrates,

HVPE Gallium Nitride wafer,AlN templates 

  1. III-Nitride(GaN,AlN,InN)

Forbidden band width (light emitting and absorption) cover the ultraviolet, visible light and infrared.

Product  Aluminum nitride (AlN) film
Product Description: AllN Epitxial proposed model saphhire hydride vapor phase epitaxy (HVPE) method. Aluminum nitride film is also cost-effective way to replace the aluminum nitride single crystal substrate. Branch Crystal sincerely welcome your inquiry!
Technical parameters:
Size 50mm ± 2mm
Sapphire substrate orientation c-axis (0001) ± 1.0deg
Macro defect density <5cm-2
Available surface area 90%
Surface treatment before As Grown Epi-ready
Container Single Chip



10x10x0.5mm, 10x10x1mm, dia2 "x1mm;

Can be customized according to customer demand special orientation and size.

Standard Packaging: 1000 clean room, 100 clean bag or single box packaging


  4” AlN Templates 2-4inch  size also ok
Item AlN-T
Dimensions Ф 100±0.3mm
Substrate Sapphire, SiC, GaN
Thickness 1000nm+/- 10% (AlN thickness)
Orientation C-axis(0001) ± 1°
Conduction Type Semi-Insulating
Dislocation Density XRD FWHM of (0002) < 200 arcsec.
XRD FWHM of (10-12) < 1000 arcsec
Useable Surface Area > 80%
Polishing Standard: SSP
Option: DSP
Package Packaged in a class 100 clean room environment, in cassettes of 25pcs or single wafer containers, under a nitrogen atmosphere. or single cassettes.

Other size aslike 5x5mm,10x10mm,2inch ,3inch also can be customized. 


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4" Gallium Nitride Wafer 1

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About Our Team

    ZMKJ locates in the city of Shanghai, Which is the best city of China,

and our factory is founded in Wuxi city in 2014, but in the semiconductor material,

have the good  experience for  almost 10years.
   We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, optics, optoelectronics and many other fields. We also have been working closely with many domestic and oversea universities, research institutions and companies, provide customized products and services for their R&D projects.
     It's our vision to maintaining a good relationship of cooperation with our all customers by our good reputatiaons.

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Contact Us at Any Time

Rm5-616,No.851,Dianshanhu avenue, Qingpu area,Shanghai city,CHINA
Send your inquiry directly to us