Information about single crystal sapphire crystal.

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last updated：May 27, 2015

エムジェー

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We provide the highest quality sapphire polishing products in the world.

Sapphire is widely used in various environments as an optimal material for optics, electronics, semiconductors, precision parts, and lasers, due to its excellent mechanical, optical, and structural properties, and it is becoming increasingly important as a component material supporting the electronics industry. At MJ Corporation, we import and sell both semi-finished and finished sapphire products, applying a crystal manufacturing process (Kyropos method) that emphasizes crystallinity based on a global network. Additionally, we process the final surface treatment using domestic polishing technology to provide the world's highest quality sapphire polished products. 【Products Offered】 ○ EPI polished sapphire wafers ○ Various sapphire windows ○ Multi-purpose sapphire products For more details, please contact us or download the catalog.

Related Link - http://www.mjcorp.jp/

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**Features** [EPI Polished Sapphire Wafers] ○ Size: Outer diameter from 2 inches (50.8mm) to 8 inches (200mm), thickness from 0.1mm and up ○ Crystal orientation: C, R, A, M faces and inclined orientations can also be specified, specified orientation +/- 0.1° (accuracy) ○ Flatness: Specification based on TTV, Bow, Warp, and warping → Upon request, Taper, TIR, LTV, LFPD, etc. can also be specified ○ Cleaning and Packaging → After cleaning in a clean room, double vacuum packaging in a single case or a 25-piece M-pack case [Various Sapphire Windows] ○ Diameter from 0.1mm to a maximum of 200mm ○ Thickness and crystal orientation can be specified ○ Surface polishing specifications (roughness specifications, sand grain) can be specified [Multipurpose Sapphire Products] ○ Sapphire rods for optical components ○ Sapphire materials for optical lenses ○ Sapphire blocks for optical applications ○ Sapphire rings and tubes ○ Sapphire parts ○ Square plates for optical filters ○ Sapphire balls ● For more details, please contact us or download the catalog.