William Park & Associates Ltd.
Test path compensating circuit and test path compensating system
A test path compensating circuit may include a plurality of electrical paths electrically coupling a plurality of test pads to a test target circuit. The test path compensating circuit may include a control voltage generation circuit configured to generate a plurality of control voltages. The test path compensating circuit may include a plurality of voltage-control delay circuits electrically coupled to the plurality of electrical paths, respectively, and configured to control delay amounts of input test signals received from one or more of the plurality of test pads, based on one or more of the plurality of control voltages, and provide output test signals to the test target circuit.
SK HYNIX INC.
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Seong Ju
Lee