Invention Grant
US07002364B2 Semiconductor device for reducing the number of probing pad used during wafer test and method for testing the same 有权
用于减少在晶片测试期间使用的探测器的数量的半导体器件及其测试方法

Semiconductor device for reducing the number of probing pad used during wafer test and method for testing the same
Abstract:
The present invention relates to a semiconductor device and a method for testing the same capable of reducing the number of probing pads used during wafer test. The semiconductor device includes a select circuit connected between a plurality of internal circuits to be tested and a single probing pad, for transmitting test signals inputted from the probing pads to any one of the plurality of the internal circuits according to a test mode signal generated in a wafer test mode. It is possible to reduce the number of the probing pads in the integrated circuit used for connection to a probe for contact of a probe card during wafer test. It is therefore possible to reduce test time.
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