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Unformatted text preview: 8 Miller Indices  Example Intercept Points: x y z Reciprocal: Miller Indices: ( , , ) Miller Indices – Con’t. x y z ( 1 , 1 , 2 ) x y z ( 1 , 1 , 2 ) 9 Miller Indices – Con’t. x y z ( 1 , 0 , 0 ) x y z ( 0 , 1 , 0 ) Miller Indices – Nomenclature x y z Plane: ( 1 , 1 , 1 ) Family of Planes: {1 , 1 , 1 } e.g. (1,1,1,), (1, 1, 1), (1, 1, 1), … Direction normal to plane: [ 1 , 1 , 1 ] Family of planes: < 1 , 1 , 1 > 10 Unit Cells (2D Representation) a a Unit Cell Unit Cell a a Unit Cells (2D Representation) 11 Semiconductor Impurities Si crystal: ~ 5 x 10 22 atoms/cm 3 Background Impurities: < 5 x 10 13 atoms/cm 3 Intentional Impurities: 10 14 to 10 21 atoms/cm 3 Si Boule Growth – Czochralski Method 12 Fig. 1.5 (Silicon wafers) Fig. 1.9(c) (Si single crystal ingot)...
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 Spring '08
 MELLOCH
 Integrated Circuit, Transistor, Diamond cubic, diamond lattice, Unit Cell Unit Cell

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