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藍寶石單晶晶棒

 

2 "   C Axis

 

4"    C Axis

 

 6"    C Axis

 

6"    R Axis

 

 

SEMC 6 " R-Plane Sapphire Ingot Specification

Item

Specification

Material

High Purity, Monocrystalline Al2O3

Diameter

150.1 ± 0.1 mm

Acceptable Length*

> 50 mm; < 140 mm

Orientation

R-plane (1102) ± 0.1°

Primary Flat Diameter

144.38 ± 0.1 mm

Primary Flat Location

R-plane (1102) ± 0.2°

Secondary Flat Diameter

None

Secondary Flat Location

None

Surface Roughness

Fine Ground

Cylindricity

< 0.05 mm

Edge Chipping / Crack

< 3 mm; summation of both ends

Crystal-Defected Region

Marked

 

 

 

 

 

 

 

 

 

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