1inch R-Grade Aluminum nitride single crystal Freestanding AlN Substrate semiconductor
- Category: Semiconductors >>>
- Supplier: Shanghai,Ganova,Electronic,Information,Co.,Ltd.
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Product Overview
Description
Product Description
1inch Aluminum nitride single crystal substrate | ||||||
Crystal Specifications | Parameter value | |||||
Diameter（mm） | 25.4±0.5 | |||||
Thickness（μm） | 400±50 | |||||
Crystal Form | 2H | |||||
Polytype | {0001}±0.5° | |||||
Surface polishing | Aluminum surface: chemical polishing (double polishing can be customized) | |||||
Roughness | Al face：≤0.5nm N face(back)：≤1.2μm | |||||
appearance | Circular belt positioning edge | |||||
Quality grade | S grade（Super） | P grade（Prouduction） | R grade（Research） | |||
HRXRD Half height width@{0002}（arcsec） | ≤150 | ≤300 | ≤500 | |||
HRXRD Half height width@{10-12}（arcsec） | ≤100 | ≤200 | ≤400 | |||
absorption coefficient@265nm（cm-1） | ≤50 | ≤70 | ≤100 | |||
Edge Exclusion（mm） | 1 | 1 | 1 | |||
Indents | / | / | / | |||
Chips | / | / | ≤3 Cumulative ≤1.0mm | |||
TUA | ≥90% | |||||
Main positioning edge | {10-10}±5。0° | |||||
Orientation of secondary locating surface | Al face：Rotate clockwise in the direction of the main positioning edge90°±5° N face：Rotate counterclockwise in the direction of the main positioning edge90°±5° | |||||
TTV（μm） | ≤30 | |||||
Warp（μm） | ≤30 | |||||
Bow（μm） | ≤30 | |||||
Cracks | No, naked eye, strong light | |||||
Contamination | No, naked eye, radiation | |||||
Laser coding | N face，Parallel to the main locating edge | |||||
Package | Monolithic wafer box | |||||
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FAQ
Q1: Are you trading company or manufacturer ?
We are factory.
Q2: How long is your delivery time?
Generally it is 3-5 days if the goods are in stock.or it is 7-10 days if the goods are not in stock, it is according to quantity.
Q3: Do you provide samples ? is it free or extra ?
We can provide samples free of charge according to the order quantity, but do not pay the freight.
Q4: What is your terms of payment ?
Payment <=5000USD, 100% in advance.
Paymen >=5000USD, 80% T/T in advance , balance before shippment.
Q5: How to guarantee the quality of your products?
Strict detection during production.Strict sampling inspection on products before shipment and intact product packaging ensured.
We are factory.
Q2: How long is your delivery time?
Generally it is 3-5 days if the goods are in stock.or it is 7-10 days if the goods are not in stock, it is according to quantity.
Q3: Do you provide samples ? is it free or extra ?
We can provide samples free of charge according to the order quantity, but do not pay the freight.
Q4: What is your terms of payment ?
Payment <=5000USD, 100% in advance.
Paymen >=5000USD, 80% T/T in advance , balance before shippment.
Q5: How to guarantee the quality of your products?
Strict detection during production.Strict sampling inspection on products before shipment and intact product packaging ensured.
