发明名称 METHOD OF MANUFACTURING A BULK ACOUSTIC WAVE DEVICE
摘要 A method of manufacturing a Bulk Acoustic Wave device by providing an active layer formed of an electro-mechanical transducer material, providing a first electrode on the active layer, defining a first electrode portion of the device, whereby a remaining portion of the device is defined around the first electrode, providing a stop-layer on the first electrode, depositing a first dielectric layer on the resultant structure, and planarizing the first dielectric layer until the stop-layer on the first electrode is exposed.
申请公布号 US2011315654(A1) 申请公布日期 2011.12.29
申请号 US20100968020 申请日期 2010.12.14
申请人 VANHELMONT FREDERIK WILLEM MAURITS;STRIJBOS RENSINUS CORNELIS;JANSMAN ANDREAS BERNARDUS MARIA;WOLTERS ROBERTUS ADRIANUS MARIA;VAN WINGERDEN JOHANNES;VAN DEN HEUVEL FREDERICUS CHRISTIAAN;NXP B.V. 发明人 VANHELMONT FREDERIK WILLEM MAURITS;STRIJBOS RENSINUS CORNELIS;JANSMAN ANDREAS BERNARDUS MARIA;WOLTERS ROBERTUS ADRIANUS MARIA;VAN WINGERDEN JOHANNES;VAN DEN HEUVEL FREDERICUS CHRISTIAAN
分类号 H01L41/22 主分类号 H01L41/22
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