OPTOELECTRONIC INTEGRATED-CIRCUIT (OEIC) WAVE-GUIDE COUPLER FOR SPOT SIZE EXPANSION AND IMPROVED FIBER COUPLING EFFICIENCY

Citation
N. Shaw et al., OPTOELECTRONIC INTEGRATED-CIRCUIT (OEIC) WAVE-GUIDE COUPLER FOR SPOT SIZE EXPANSION AND IMPROVED FIBER COUPLING EFFICIENCY, Electronics Letters, 31(14), 1995, pp. 1143-1145
Citations number
7
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
31
Issue
14
Year of publication
1995
Pages
1143 - 1145
Database
ISI
SICI code
0013-5194(1995)31:14<1143:OI(WCF>2.0.ZU;2-F
Abstract
An MOVPE vertical coupler structure is used to provide efficient coupl ing between InP/InGaAsP optoelectronic integrated circuit (OEIC) waveg uides and cleaved monomode fibres. A 2 dB improvement in the coupling efficiency of TE polarised light of wavelength 1.55 mu m is demonstrat ed. The structure does not require any additional growth steps, and is compatible with vertically integrated detector structures.