Table 3.

Relationship between the length of HOB cell and the dimension of track (width and gaps).

track width (µm)	gaps between tracks (µm)	length of HOB (µm)
10 ± 2	60 ± 4	80 ± 9
15 ± 2	100 ± 3	110 ± 10
25 ± 4	100 ± 5	115 ± 11