China Piezoelectric Wafer manufacturer
Hangzhou Freqcontrol Electronic Technology Ltd.
Hangzhou Freqcontrol Electronic Technology Ltd. We Grow Crystal. We Fabricate Wafer. We are Piezoelectric Specialist.
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LED Grade Sapphire Substrate Single Crystal Wafer 2 Inch - 6 Inch

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Hangzhou Freqcontrol Electronic Technology Ltd.

City: hangzhou

Province/State:shanghai

Country/Region:china

Tel:86-571-85803723

Contact Person:
Mr.Xu
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LED Grade Sapphire Substrate Single Crystal Wafer 2 Inch - 6 Inch

Brand Name BonTek
Model Number Sapphire (Al2O3)
Certification ISO:9001
Place of Origin China
Minimum Order Quantity 5 Pieces
Price Negotiable
Payment Terms T/T
Supply Ability 10000 pieces/Month
Delivery Time 1-4 weeks
Packaging Details Cassette, Jar, Film package
Material Sapphire Wafer
Growth Method Horizontally Directed Crystallization (HDC)
Feature Hardness9.0,Wear Resistant
Color White
Primary Flat 16.0±1.0mm for 2 inches, 22.0±1.0mm for 3 inches, 30.0±1.5mm for 4 inches, 47.5/50.0±2.0mm for 6 inches
Flat Orientation A-plane (1 1-2 0 ) ± 0.2°; C-plane (0 0-0 1 ) ± 0.2°, Projected C-Axis 45 +/- 2°
Application Semicondutor Wafer, Led Chip, Optical Glass Window
Industry LED,optical window,eli-ready Wafer
Detailed Product Description

2Inch-6 Inch LED Grade Sapphire Crystal Substrate

 

Sapphire (molecular formula Al2O3) single crystal is an excellent multifunctional material. It has high temperature resistance, good heat conduction, high hardness, infrared penetration and good chemical stability. Widely used in industry, national defense and scientific research in many fields (such as high temperature resistant infrared window, etc.). At the same time, it is also a kind of single crystal substrate material with a wide range of uses. It is the preferred substrate in the blue, purple, white light emitting diode (LED) and blue laser (LD) industry at present (gallium nitride film needs to be epitaxed on the sapphire substrate first), as well as an important superconducting thin film substrate.

 

 

Orientation Cut

R-plane, C-plane, A-plane, M-plane or a specified orientation

Orientation Tolerance

± 0.3°

Diameter / Size

2 inches, 3 inches, 4 inches, 6 inches, 8 inches or others

Diameter Tolerance

± 0.2mm

Thickness

0.25mm, 0.33mm, 0.43mm, 0.65mm, 1mm or others;

Thickness Tolerance

± 25μm

Primary Flat Length

16.0±1.0mm for 2 inches,

22.0±1.0mm for 3 inches,

30.0±1.5mm for 4 inches,

47.5/50.0±2.0mm for 6 inches

Primary Flat Orientation

A-plane (1 1-2 0 ) ± 0.2°;

C-plane (0 0-0 1 ) ± 0.2°, Projected C-Axis 45 +/- 2°

TTV

≤10µm for 2 inches, ≤15µm for 3 inches, ≤20µm for 4 inches, ≤25µm for 6 inches

BOW

≤10µm for 2 inches, ≤15µm for 3 inches, ≤20µm for 4 inches, ≤25µm for 6 inches

Front Surface

Epi-Polished (Ra< 0.3nm for C-plane, 0.5nm for other orientations)

Back Surface

Fine ground (Ra=0.6μm~1.4μm) or Epi-polished

Packaging

Packaged in a class 100 clean room environment

 

 

Product Tags: Sapphire Substrate Single Crystal Wafer   LED Grade Sapphire Wafer   6 Inch Single Crystal Sapphire Wafer  
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