668
23 Electricity-to-Light Conversion
(a)
S=10µm
20µm
20µm
30µm
30µm
50µm
10µm
0.1rad
(b)
Fig. 23.42 Lateral near field a and far field b of lasers with various width S of the injection stripe as labeled. Adapted
from [1985]
(a)
(b)
20
10
0
-10
-20
(°)
(°)
-10
0
10
(c)
Fig. 23.43 a Schematics of the asymmetric far field of an edge emitter. Adapted from [574]. b Far-field distribution of
violet GaN-based laser. Adapted from [1986]. c Correction of asymmetric far field with a pair of anamorphic prisms
23 Electricity-to-Light Conversion
(a)
S=10µm
20µm
20µm
30µm
30µm
50µm
10µm
0.1rad
(b)
Fig. 23.42 Lateral near field a and far field b of lasers with various width S of the injection stripe as labeled. Adapted
from [1985]
(a)
(b)
20
10
0
-10
-20
(°)
(°)
-10
0
10
(c)
Fig. 23.43 a Schematics of the asymmetric far field of an edge emitter. Adapted from [574]. b Far-field distribution of
violet GaN-based laser. Adapted from [1986]. c Correction of asymmetric far field with a pair of anamorphic prisms