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1.
公开(公告)号:EP1366383A1
公开(公告)日:2003-12-03
申请号:EP02709182.6
申请日:2002-01-25
发明人: JOHNSON, Steven, G. , IBANESCU, Mihai , WEISBERG, Ori , FINK, Yoel , JOANNOPOLOUS, John, D. , SKOROBOGATIY, Maksim , ENGENESS, Torkel , SOLIJACIC, Marin , JACOBS, Steven, A.
IPC分类号: G02B6/16
CPC分类号: G02B6/02304 , B82Y20/00 , G02B6/02242 , G02B6/02257 , G02B6/02261 , G02B6/02266 , G02B6/02271
摘要: An optical waveguide having a workign mode with a tailored dispersion profile, the waveguide indlucing: (i) a dielectric confinement region surrounding a waveguide axis, the confinement region comprising a photonic crystal having at least one photomic bandgap, wherein during operation the confinement region guides EM radiation in a first range of frequencies to propagate along the waveguide axis; (ii) a dielectric core region extending along the waveguide awis and surrounded by the confinement region about the waveguide axis, wherein the core supports at least one guided mode in the first frequency range; and (iii) a dielectric dispersion tailoring region surrounded bz the confinement region about the waveguide axis, wherein the dispersion tailoring region introduces one or more additional modes in the first range of frequencies that interact with the guided mode to produce the working mode.
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2.
公开(公告)号:EP1364237A4
公开(公告)日:2006-03-22
申请号:EP02706036
申请日:2002-01-25
申请人: OMNIGUIDE INC , JOHNSON STEVEN G , IBANESCU MIHAI , WEISBERG ORI
发明人: JOHNSON STEVEN G , IBANESCU MIHAI , WEISBERG ORI , FINK YOEL , JOANNOPOLOUS JOHN D , SKOROBOGATIY MAKSIM , ENGENESS TORKEL , SOLJACIC MARIN , JACOBS STEVEN A
CPC分类号: G02B6/02304 , B82Y20/00 , G02B6/02242 , G02B6/02261 , G02B6/02266 , G02B6/023 , G02B6/29377
摘要: An optical waveguide (100) including: a dielectric core region (110) extending along a waveguide axis; and a dielectric confinement region (120) surrounding the core (110) about the waveguide axis, the confinement region (120) comprising a photonic crystal structure (122, 124) having a photonic band gap, wherein during operation the confinement region (120) guides EM radiation in at least a first range of frequencies to propagate along the waveguide axis, wherein the core (110) has an average refractive index smaller than about 1.3 for a frequency in the first range of frequencies, and wherein the core (110) has a diameter in a range between about 4μ and 80μ, wherein μ is a wavelength corresponding to a central frequency in the first frequency range.
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