专利名称：THERMAL COMPENSATION OF
WAVEGUIDES BY DUAL MATERIAL CORE
发明人：JOHANNESSEN, Kjetil申请号：EP03731473.9申请日：20030529公开号：EP1521986B1公开日：20070509
摘要：A planar lightwave circuit comprises a waveguide that is thermally-compensating. The waveguide comprises a cladding and a core that comprises tworegions running lengthwise through the core. One region has a negative thermo-opticcoefficient; the other region has a positive thermo-optic coefficient.
申请人：INTEL CORPORATION
代理机构：Dunlop, Hugh Christopher
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