UNIFORM CHARACTERISTICS WITH LOW-THRESHOLD AND HIGH-EFFICIENCY FOR A SINGLE-TRANSVERSE-MODE VERTICAL-CAVITY SURFACE-EMITTING LASER-TYPE DEVICE ARRAY

Citation
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
Citations number
12
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
6
Issue
3
Year of publication
1994
Pages
323 - 325
Database
ISI
SICI code
1041-1135(1994)6:3<323:UCWLAH>2.0.ZU;2-2
Abstract
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.