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The Design of Multilayer Optical Coatings Using Convex Optimization
" F# s1 Z8 K" q9 ~2 xMohamed A. Swillam, Student Member, IEEE, Mohamed H. Bakr, Member, IEEE,
2 F- Y) i1 Y. F' qand Xun Li, Senior Member, IEEE
3 w; h" s5 P9 r# F' [Abstract—For the first time, convex optimization is applied to+ h. U# ?5 q& S# A1 [
the design of multilayer optical coatings. We present two different. `. k6 @$ [6 Y+ v; S( X
approaches to approximate the design problem as a convex optimization& i `/ U2 J" q( K, R! z9 K
problem. This problem is then efficiently solved using interior' K4 U9 |: f% }/ f$ N
pointmethods. Our formulation is fast and flexible, allowing5 ?1 [; k* ?7 \
the designer to add any number of constraints. The results show
* S3 h1 y2 U, e! K. J8 F* D9 ythat the used approximation is tight and has a good match with
" L' x- ]3 G2 Z9 L2 v& J# sthe exact solution.
+ m- Z% u9 K S! ]6 G, t6 a2 bIndex Terms—Antireflection (AR) coatings designs, convex optimization,
6 A9 A6 F, `; z. q) T; {* J8 dinterior point method (IPM), linear programming6 s' v/ g5 H1 M" w/ F4 j" Y" L
(LP), multilayer optical coatings, optical filter designmethodology,
$ j# q6 j8 X) `- D6 h; x9 C" D- Uthin films.0 l+ v7 a e4 G, r1 \
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