SIMPLE METHOD FOR ESTIMATING USABLE BEND RADII OF DEEPLY ETCHED OPTICAL RIB WAVE-GUIDES

被引:14
作者
PENNINGS, ECM [1 ]
DERI, RJ [1 ]
HAWKINS, RJ [1 ]
机构
[1] UNIV CALIF LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550
关键词
WAVE-GUIDES; LOSSES;
D O I
10.1049/el:19910962
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An easy to use and extremely fast computational technique is presented for estimating the minimum usable radius of deeply etched, curved rib waveguides. This method is based on the effective index method and estimates the radius of curvature at which the bend becomes cut off due to substrate leakage.
引用
收藏
页码:1532 / 1534
页数:3
相关论文
共 7 条
[1]   THEORETICAL AND EXPERIMENTAL INVESTIGATION OF GAAS/GAALAS AND N/N+ GAAS RIB WAVE-GUIDES [J].
AUSTIN, MW .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1984, 2 (05) :688-694
[2]  
AUSTIN MW, 1982, J QUANTUM ELECTRON, V18, P795
[3]   THIN-FILMS FIELD-TRANSFER MATRIX-THEORY OF PLANAR MULTILAYER WAVEGUIDES AND REFLECTION FROM PRISM-LOADED WAVEGUIDES [J].
CHILWELL, J ;
HODGKINSON, I .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1984, 1 (07) :742-753
[4]   BEND PERFORMANCE OF FIBER-MATCHED OPTICAL WAVE-GUIDES ON INP [J].
DERI, RJ ;
YASUOKA, N ;
MAKIUCHI, M ;
KURAMATA, A ;
WADA, O .
ELECTRONICS LETTERS, 1990, 26 (05) :321-322
[5]   ANALYSIS OF CURVED OPTICAL-WAVEGUIDES BY CONFORMAL TRANSFORMATION [J].
HEIBLUM, M ;
HARRIS, JH .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1975, QE11 (02) :75-83
[6]   HUYGENS-TYPE FORMULA FOR CURVATURE LOSS FROM DIELECTRIC WAVE-GUIDES IN OPTOELECTRONICS [J].
KENDALL, PC ;
STERN, MS ;
ROBSON, PN .
ELECTRONICS LETTERS, 1987, 23 (16) :850-851
[7]   ANALYSIS OF STRONGLY GUIDING RIB WAVE-GUIDE S-BENDS - THEORY AND EXPERIMENT [J].
ROLLAND, C ;
MAK, G ;
FOX, KE ;
ADAMS, DM ;
SPRINGTHORPE, AJ ;
YEVICK, D ;
HERMANSSON, B .
ELECTRONICS LETTERS, 1989, 25 (18) :1256-1257