Integrated circuit interconnect method and apparatus

Semiconductor device manufacturing: process – Including control responsive to sensed condition – Interconnecting plural devices on semiconductor substrate

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438107, 438128, H01L 2144, H01L 2148, H01L 2150

Patent

active

060016612

ABSTRACT:
A method of packaging a semiconductor device (10) partitions a distribution substrate (20, 40) into regions (31-34) such that attachment points (22) for electrically coupling to the semiconductor device lie in a first region (31). A first set of conductors are routed from a portion of the attachment points to terminals in a second region (32). Another portion of the attachment points are assigned to available routing channels of the second region for disposing a second set of conductors across the second region to a third region (33). Partitioning improves routing efficiency without requiring objects to be located on grid points or restricting the angles of the routing channels.

REFERENCES:
patent: 4709468 (1987-12-01), Wilson
patent: 5148265 (1992-09-01), Khandros et al.
patent: 5561077 (1996-10-01), Terashima
patent: 5656549 (1997-08-01), Woosley et al.

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