摘要:
A semiconductor storage device includes a redundancy circuit, which replaces a defective memory cell with a redundancy memory cell. The semiconductor storage device further includes a charge pump used for programming redundancy information by performing dielectric breakdown selectively to a capacity. In addition, a redundancy control circuit included in the semiconductor storage device supplies a fixed charge to the capacity, and refreshes the capacity, thereby reproducing the redundancy information programmed by use of the charge pump. Additionally, the redundancy control unit supplies the redundancy information to a redundancy circuit.
摘要:
An I.sup.2 L type semiconductor device having an elementary region which is isolated by V-shape grooves from the other portions of the device, said semiconductor device comprising an insulating layer coating covering the surface of the semiconductor body of the device, wherein an injector region is formed under said insulating layer and surrounded by thicker portions of said insulating layer, and base regions are formed under said insulating layer between said thicker portions of said insulating layer and said V-shape grooves.
摘要:
A semiconductor device comprising at least one bipolar transistor and at least one MIS FET integrated in a single semiconductor substrate, has an electrode for each region of the bipolar transistor and the MIS FET. Each electrode has the same conductivity type as the corresponding region and is connected to ohmic contact with the surface of the corresponding region.
摘要:
An I.sup.2 L type semiconductor device having an elementary region which is isolated by V-shape grooves from the other portions of the device, said semiconductor device comprising an insulating layer coating covering the surface of the semiconductor body of the device, wherein an injector region is formed under said insulating layer and surrounded by thicker portions of said insulating layer, and base regions are formed under said insulating layer between said thicker portions of said insulating layer and said V-shape grooves.