`
`p
`
`F
`
`r:
`,
`
`
`
`0F OPTICAL
`'4
`4» INTERCONNECTS
`
`
`
`SHJGEEU KAWAI
`
`FNC 1024
`
`
`
`fill-m.- mu.
`III-Em
`
`th 4!- Fro-J! unr-
`nil-lam mung. mg m 'lii
`uni—nlun-m:
`
`omnmtr—shm
`Ethan-*mifl'l'fih‘l Hummu‘
`Himhuqi-llflfliiiflhfij
`Fr—ihirli—im-nl-hm
`‘l!!lTo!1J-'IE I
`
`“is” m Him-11 Emminfliflfim
`Err-Him [no Hallo-=1! Wall-IL! Ill-Infill
`Lin} limit-fl flit MIKE
`
`wmmmwnwwawwuHMofl-Hmw
`hab-nfl-nnfliuflfli-flflmhhflflhflh-u—a
`Mfihk-fljflflmghflgmfllflfi
`
`Mpdhflqkmm Mnflhwhhfi-m
`
`ml'lqulxmm!““mhl-lflh
`
`hp—HMI-flmt‘flm—n—w
`WWMM1H “kiwi?“ fill-Ir. h ".111 III filly-Hi flit-II:
`“Hammimmmuamwnwmmw
`kindnhfl—mi-l-Ilmu-hilfitmm
`“Hm—hm-l—t
`
`'_'l It;l'n-ah:n-mm--rh min-sum fl -w:fl§
`MWI diml— Idi- In in do!
`
`
`
`
`”Fl-lyrnflM-IHHWIM
`1mm sI-I'Fi-In-Inr-I-H-i ‘L on
`“awn-tum.
`mama'dmouml
`:Efiiflm—Hflifihl—iflnfi [mil-iii lflrllJ‘F—H
`mlhmklih Ill
`
`mm I-L'I-m
`Iill 3H 41‘:
`
`“Ii-J
`
`“inform “*w‘m““
`
`: W
`
`7
`
`_
`
`é
`
`—hHEIE:l'r- Hi-
`.
`min-“HI
`-I- n-I—hpruu-r‘hl I-h-I In. W
`
`
`
`Optical Fiber Lissa Technology
`
`327
`
`
`
`117:5
`
`dhrfi
`
`£1”de de dx4
`
`dz? a‘xa
`
`Figure 9.25 Schematic diagram of eccentricity in 250-nm pitch
`arrayed fiber.
`
`the light going out of the fibers must be collimated using
`
`micrelenses to imprsve the efficiency. A
`" array in
`which micrnlenses are arrayed accurately in the same way as
`in a fiber array is shown in Figure 9.26.
`
`9. 62.1 Types ofWere Arrays
`
` . - a: arrays include graded index lenses fabricated by
`
`
`ion exchange of glass“; lenses obtained by transferring a
`resist pattern that exhibits a spherical shape by resist reflow
`
`Film array
`/
`SIIHI‘I
`
`’
`d)
`
`v ,L
`
`V
`
`i
`ill”! I I
`
`filament and joined
`m array
`3} Fiber mlllmalor BITE}? made from fiber army and 7., Ti"; ‘ c "
`
`Elm—1g
`
`bJSchemaflcviewoieoupllng opfltsinapairoffbmcclllmram
`
`Figure 9.26 Schematic View of coupling optics in a pair of fiber
`collimator arrays.
`
`