发明名称 Chip stacking
摘要 Methods and systems are provided to utilize and manufacture a stacked chip assembly. Microelectronic or optoelectronic chips of any dimensions are directly stacked onto each other. The chips can be of substantially identical sizes. To enable forming the stacked chip assembly, trenches are laser micro-machined onto the bottom surface of a chip to accommodate the bond wedge/ball and wire path of the chip beneath it. Consequently, chips can be tightly integrated without a gap and without having to reserve space for the bond wedges/balls.
申请公布号 US2012292788(A1) 申请公布日期 2012.11.22
申请号 US201213506839 申请日期 2012.05.18
申请人 CHOI HOI WAI;THE UNIVERSITY OF HONG KONG 发明人 CHOI HOI WAI
分类号 H01L23/52;H01L21/50 主分类号 H01L23/52
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