Semiconductor device manufacturing: process – Making regenerative-type switching device
Reexamination Certificate
2007-06-12
2007-06-12
Nhu, David (Department: 2818)
Semiconductor device manufacturing: process
Making regenerative-type switching device
C438S014000, C438S106000, C257SE21511, C257SE21521
Reexamination Certificate
active
11091450
ABSTRACT:
In a method of manufacturing a semiconductor device, a semiconductor wafer is prepared that includes a plurality of IC chips, each having a circuit including a terminal for applying an electrical quantity to the circuit, and a switch electrically connected to the terminal. A wire is formed between adjacent IC chips to provide a parallel or series electrical connection between the terminals of the IC chips via the switch. A test is performed to determine the operability (defective or non-defective) of each of the IC chips. The switch is then operated to provide an electrical connection between the terminals of only those IC chips that were determined to not be defective and the wire. A conduction test is performed on the circuits of the IC chips through the wire.
REFERENCES:
patent: 5191224 (1993-03-01), Tazunoki et al.
patent: 5390011 (1995-02-01), Theodoulou
patent: 5510730 (1996-04-01), El Gamal et al.
patent: 5619462 (1997-04-01), McClure
patent: 5994912 (1999-11-01), Whetsel
patent: 6313658 (2001-11-01), Farnworth et al.
patent: 6590412 (2003-07-01), Sunter
patent: 2003/0235929 (2003-12-01), Cowles et al.
patent: 0 579 993 (1993-07-01), None
patent: A-5-136243 (1993-06-01), None
Search Report dated Feb. 15, 2007 issued from French Patent Office fro counterpart application No. 0503039000.
Denso Corporation
Nhu David
Posz Law Group , PLC
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