发明名称 SCHEME FOR PLANARIZING THROUGH-SILICON VIAS
摘要 <p>OF THE DISCLOSURESCHEME FOR PLANARIZING THROUGH-SILICON VIASGenerally, the subject matter disclosed herein relates to conductive via elements, such as through-silicon vias (TSV's), and methods for forming the same. One illustrative methoddisclosed herein includes forming a layer of isolation material above a via opening formed in a semiconductor device, the via opening extending into a substrate of the semiconductor device. The method also includes performing a first planarization process to remove at least an upper portion of the layer of isolation material formed outside of the via opening, and forming a conductive via element inside of the via opening after performing the first planarization process.Fig. 2g</p>
申请公布号 SG185220(A1) 申请公布日期 2012.11.29
申请号 SG20120027439 申请日期 2012.04.14
申请人 GLOBALFOUNDRIES SINGAPORE PTE. LTD. 发明人 CHEN ZENGXIANG;ZHAO FENG;LIU HUANG;YUAN SHAONING
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