发明授权
US07713428B2 Method of fabricating polymer modulators with etch stop clads 失效
用蚀刻阻挡层制造聚合物调制剂的方法

Method of fabricating polymer modulators with etch stop clads
摘要:
A process that comprises dry etching a trench into a side clad polymer layer using an underlying passive polymer layer as an etch stop, and then back filling the trench with an electro-optic polymer.
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