发明名称 A method of adjusting the operation characteristics of integrated optical devices.
摘要 A method of adjusting the operation characteristics of integrated optical devices, allowing a considerable number of out-of-tolerace devices to be recovered by depositing on the surface whereupon the optical guides are manufactured, once the normal fabrication process is completed, a further layer of transparent material with suitable size and refractive index (SA). <IMAGE>
申请公布号 EP0445741(A1) 申请公布日期 1991.09.11
申请号 EP19910103328 申请日期 1991.03.05
申请人 CSELT CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A. 发明人 CALDERA, CLAUDIO;DE BERNARDI, CARLO;MORASCA, SALVATORE
分类号 G02B6/122;G02B6/13;G02B6/132 主分类号 G02B6/122
代理机构 代理人
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