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案件記録

NANOSCALE-ALIGNED THREE-DIMENSIONAL STACKED INTEGRATED CIRCUIT

発明審査中
15請求項 · 1 独立
§ Ⅰ

案件概要

発明者

Sidlgata V. Sreenivasan; Paras Ajay; Aseem Sayal; Ovadia Abed; Mark McDermott; Jaydeep Kulkarni; Shrawan Singhal

IPC分類

H1L 21/768H1L 23/H1L 23/48H1L 23/538H1L 23/544H1L 25/H1L 25/65H10D 88/

CPC分類

H1L21/76898H1L23/481H1L23/5386H1L23/544H1L24/83H1L24/95H1L25/657H1L25/50H10D88/H1L2224/32145H1L2224/8013H1L2224/95001H1L2225/6544H1L2924/1437

A method for fabricating a three-dimensional (3D) stacked integrated circuit. Pick-and-place strategies are used to stack the source wafers with device layers fabricated using standard two-dimensional (2D) semiconductor fabrication technologies. The source wafers may be stacked in either a sequential or parallel fashion. The stacking may be in a face-to-face, face-to-back, back-to-face or back-to-back fashion. The source wafers that are stacked in a face-to-back, back-to-face or back-to-back fashion may be connected using Through Silicon Vias (TSVs). Alternatively, source wafers that are stacked in a face-to-face fashion may be connected using Inter Layer Vias (ILVs).

原文(中国語)

A method for fabricating a three-dimensional (3D) stacked integrated circuit. Pick-and-place strategies are used to stack the source wafers with device layers fabricated using standard two-dimensional (2D) semiconductor fabrication technologies. The source wafers may be stacked in either a sequential or parallel fashion. The stacking may be in a face-to-face, face-to-back, back-to-face or back-to-back fashion. The source wafers that are stacked in a face-to-back, back-to-face or back-to-back fashion may be connected using Through Silicon Vias (TSVs). Alternatively, source wafers that are stacked in a face-to-face fashion may be connected using Inter Layer Vias (ILVs).

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