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AssigneeAgency of Industrial Science and Technology
InventorsShoei Kataoka, Yasuo Komaniya, Nobuo Hashizume, Kazutaka Tomizawa, Mitsuo Kawashima
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The invention disclosed relates to a bulk semiconductor device having a semiconductor element exhibiting a negative conductivity under a high electric field and being capable of generating a high electric field domain therein. The semiconductor device includes two ohmic electrodes disposed at opposite ends to apply a bias voltage, at least one means for generating a high electric field domain in the semiconductor device by means applying an input signal to the generating means, at least one means for inhibiting generation of a high electric field domain by means applying another input signal to the inhibiting means, and means for detecting the existence of the high electric field domain in the semiconductor device to produce an output signal.
A bulk semiconductor device comprising in combination, a semiconductor element exhibiting a negative conductivity under a high electric field and being capable of generating a high electric field domain therein, two ohmic electrodes one at either end of said semiconductor element disposed to apply a bias voltage, at least one means for generating a high electric field domain in said semiconductor element by means applying an input signal to increase the electrical field in a region adjacent the generating means, at least one means for inhibiting the generation of a high electric field domain in said semiconductor element by means applying another input signal to increase the electric field in a region adjacent the inhibiting means, and means for detecting the existence of the high electric field domain in said semiconductor element to produce an output signal.
A bulk semiconductor device comprising in combination a semiconductor element exhibiting a negative conductivity under a high electric field and being capable of generating a high electric field domain therein, two ohmic electrodes one at either end of said semiconductor element to apply a bias voltage, two field effect type electrodes provided on said semiconductor element, and means for applying input signals to each of said field effect type electrodes, whereby the generation of a high electric field domain in said semiconductor element is inhibited when input signals are applied to both of said field effect type electrodes and a high electric field domain is generated in said semiconductor element when an input signal is applied to either one but not both of said field effect type electrodes, and means for detecting the existence of the high field domain in said semiconductor element to produce an output signal.
Dependencies are inferred from the claim text.