专利名称:Method for evaluating semiconductor device发明人:Miyazono, Mitsuyoshi,Komatsu,
Shigekazu,Shinozaki, Dai,Kato,Masahiro,Yoshida, Atsushi
申请号:EP10172478.9申请日:20100811公开号:EP2290677A2公开日:20110302
专利附图:
摘要:A yield and productivity of a semiconductor module are improved. A sheethaving electrical conductivity is fixed to a main surface of a semiconductor substrate on
which a plurality of semiconductor devices having a surface structure and a rear surfaceelectrode are arranged. The semiconductor substrate is divided into semiconductor chipson a first support stage in the state where the sheet is fixed to its main surface. Theplurality of divided semiconductor chips are mounted on a second support stage via thesheet and further, the plurality of mounted semiconductor chips are continuouslysubjected to a dynamic characteristic test on the second support stage. The proposedsemiconductor device evaluation method permits a fissure growing and propagatingfrom a crack occurring in the dynamic characteristic test of the vertical semiconductordevices to be suppressed, and the yield and productivity of the semiconductor module tobe improved.
申请人:TOKYO ELECTRON LIMITED,Fuji Electric Systems Co., Ltd.
地址:3-1 Akasaka 5-chome Minato-ku Tokyo 107-6325 JP,11-2, Osaki 1-chomeShinagawa-ku Tokyo 141-0032 JP
国籍:JP,JP
代理机构:HOFFMANN EITLE
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