Semiconductor integrated circuit device and method for testing the same
First Claim
1. A semiconductor integrated circuit device comprising:
- a semiconductor layer formed on a support substrate so as to be insulated from the support substrate;
plural circuit blocks formed in the semiconductor layer so as to be insulated from one another; and
at least one pair of power supply terminals provided in connection with each of the circuit blocks to supply power to the respective circuit block, wherein the circuit blocks can operate as a whole while connected together in series by successively connecting the power supply terminals of different circuit blocks to one another, and also each of the circuit blocks can operate independently under a state that a voltage is applied between the pair of power supply terminals.
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Accused Products
Abstract
A semiconductor integrated circuit device includes a semiconductor layer formed on a support substrate so as to be insulated from the support substrate; plural circuit blocks formed in the semiconductor layer so as to be insulated from one another; and at least one pair of power supply terminals provided in connection with each of the circuit blocks to supply power to the respective circuit block. The circuit blocks operate as a whole while connected together in series by successively connecting the power supply terminals of different circuit blocks to one another, and also each of the circuit blocks can operate independently under a state that a voltage is applied between the pair of power supply terminals.
12 Citations
8 Claims
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1. A semiconductor integrated circuit device comprising:
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a semiconductor layer formed on a support substrate so as to be insulated from the support substrate;
plural circuit blocks formed in the semiconductor layer so as to be insulated from one another; and
at least one pair of power supply terminals provided in connection with each of the circuit blocks to supply power to the respective circuit block, wherein the circuit blocks can operate as a whole while connected together in series by successively connecting the power supply terminals of different circuit blocks to one another, and also each of the circuit blocks can operate independently under a state that a voltage is applied between the pair of power supply terminals. - View Dependent Claims (2)
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3. A method of testing a semiconductor integrated circuit device by applying a voltage to a power supply terminal, the semiconductor integrated circuit device comprising:
- a semiconductor layer formed on a support substrate so as to be insulated from the support substrate;
plural circuit blocks formed in the semiconductor layer so as to be insulated from one another; and
at least one pair of power supply terminals provided in connection with each of the circuit blocks to supply power to the circuit block concerned, wherein when the semiconductor integrated circuit device is in use, the power supply terminals of the different circuit blocks are successively connected to one another to make the circuit blocks operate as a whole under a state that the circuit blocks are connected to one another in series, and when the semiconductor integrated circuit device is under a test state, a test voltage is applied between the power supply terminals of the respective circuit blocks. - View Dependent Claims (4, 5, 6, 7, 8)
- a semiconductor layer formed on a support substrate so as to be insulated from the support substrate;
Specification