发明名称 Die bonding apparatus
摘要 A die bonding apparatus includes a device for making a coarse surface in a region where an identifier is to be applied to a lead frame; an application device for applying the identifier to the coarse surface region, a dividing device for dividing a wafer into chips, a test device for testing the wafer which has not been divided into chips yet in positions corresponding to the prospective chips, a storage device for storing information about positions of the chips on the wafer and the test results, a die bonding device picking out the chips from the wafer for die-bonding them to the lead frame having the identifier, a reading device for reading the identifier of the lead frame to which the chips are to be die-bonded, an information processing device for adding information which the identifier contains to the test results and position information about each of the chips to make test information, and an output device for outputting the test information.
申请公布号 US5197650(A) 申请公布日期 1993.03.30
申请号 US19920862181 申请日期 1992.04.02
申请人 SHARP KABUSHIKI KAISHA 发明人 MONZEN, MASAHIKO;SHIMOYAMA, AKIO;IWASAKI, NORIKI
分类号 H01L21/00 主分类号 H01L21/00
代理机构 代理人
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