H. Kosaka et al., UNIFORM CHARACTERISTICS WITH LOW-THRESHOLD AND HIGH-EFFICIENCY FOR A SINGLE-TRANSVERSE-MODE VERTICAL-CAVITY SURFACE-EMITTING LASER-TYPE DEVICE ARRAY, IEEE photonics technology letters, 6(3), 1994, pp. 323-325
Vertical-to-surface transmission electrophotonic devices with a vertic
al-cavity are described. The individually accessed 12 x 4 arrays are c
haracterized and demonstrated to have uniform room-temperature continu
ous-wave operating characteristics for a threshold current of approxim
ately 2.8 +/- 0.15 mA and a slope efficiency of approximately 0.18 +/-
0.012 W/A with a single transverse mode. Both low threshold and high
efficiency with 5% and 7% deviation, respectively, are achieved simult
aneously. These devices can be used to constructing two-dimensional ma
ssively parallel optical interconnections.