发明名称 WAFER EDGE WARP SUPPRESSION FOR THIN WAFER SUPPORTED BY TAPE FRAME
摘要 Methods of and apparatuses for dicing semiconductor wafers, each wafer having a plurality of integrated circuits, are described. In an example, a method of reducing edge warping in a supported semiconductor wafer involves adhering a backside of a semiconductor wafer to an inner portion of a carrier tape of a substrate carrier comprising a tape frame mounted above the carrier tape. The method also involves adhering an adhesive tape to a front side of the semiconductor wafer and to at least a portion of the substrate carrier. The adhesive tape includes an opening exposing an inner region of the front side of the semiconductor wafer.
申请公布号 US2015311107(A1) 申请公布日期 2015.10.29
申请号 US201414542422 申请日期 2014.11.14
申请人 Lei Wei-Sheng;Eaton Brad;Kumar Ajay 发明人 Lei Wei-Sheng;Eaton Brad;Kumar Ajay
分类号 H01L21/683;H01L21/3065;B32B3/26;H01L21/67;B32B37/00;B32B37/22;H01L21/78;H01L21/308 主分类号 H01L21/683
代理机构 代理人
主权项 1. A method of reducing edge warping in a supported semiconductor wafer, the method comprising: placing a backside of a semiconductor wafer on an inner portion of a carrier tape of a substrate carrier comprising a tape frame coupled to the carrier tape; and applying an adhesion layer to a front side of the semiconductor wafer and to at least a portion of the substrate carrier, the adhesion layer comprising an opening exposing an inner region of the front side of the semiconductor wafer.
地址 San Jose CA US