DocumentCode
885816
Title
Near 100% efficient fibre microlenses
Author
Presby, H.M. ; Edwards, C.A.
Author_Institution
AT&T Bell Labs., Crawford Hill Lab., Holmdel, NJ, USA
Volume
28
Issue
6
fYear
1992
fDate
3/12/1992 12:00:00 AM
Firstpage
582
Lastpage
584
Abstract
Microlenses have been fabricated directly on the ends of optical fibres which demonstrate 90% (-0.45 dB) coupling efficiencies to semiconductor lasers. The lenses are made by laser micromachining a spinning fibre in a microlathe arrangement. Theoretically, it is possible to collect nearly 100% of the laser radiation with the aspheric lens design presented.
Keywords
aspherical lenses; laser beam applications; optical fibres; optical workshop techniques; 90 percent; aspheric lens design; coupling efficiencies; fibre microlenses; laser micromachining; microlathe arrangement; optical fibres; semiconductor lasers; spinning fibre;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920367
Filename
126512
Link To Document