发明名称 Method for sorting integrated circuit devices
摘要 An inventive method for sorting integrated circuit (IC) devices of the type having a substantially unique identification (ID) code, such as a fuse ID, includes automatically reading the ID code of each of the IC devices and sorting the IC devices in accordance with their automatically read ID codes. The inventive method can be used in conjunction with an IC manufacturing process that includes providing semiconductor wafers, fabricating the IC's on each of the wafers, causing each of the IC's to store its ID code, separating each of the IC's from its wafer to form IC dice, assembling the IC dice into IC devices, and testing the IC devices. The inventive method is useful for, among other things, culling IC reject bins for shippable IC's, sorting IC's from a wafer lot into those that require enhanced reliability testing and those that do not, and allowing IC's fabricated using both a control fabrication process recipe and a new fabrication process recipe under test to be assembled and tested using the same equipment to reduce unintended test variables introduced when the IC's are assembled and tested separately.
申请公布号 US6307171(B1) 申请公布日期 2001.10.23
申请号 US20000653101 申请日期 2000.08.31
申请人 MICRON TECHNOLOGY, INC. 发明人 BEFFA RAYMOND J.
分类号 B07C5/34;B07C5/344;G01R31/01;G01R31/28;(IPC1-7):B07C5/344 主分类号 B07C5/34
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