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 |
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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 |