A semiconductor integrated circuit device may include a first region, a second region, a pad structure and an electrostatic discharge (ESD) connection. The first region may be positioned adjacent to a semiconductor substrate. An ESD protection circuit may be integrated in the first region. The second region may be stacked on the first region. A plurality of memory cells may be formed in the second region. The pad structure may be arranged over the second region to receive an external voltage. The ESD connection may include a plurality of lower conductive wirings in the first region. At least one of the lower conductive wirings may be electrically connected with the ESD protection circuit. The at least one of the lower conductive wirings may be drawn to a portion corresponding to the pad structure.

Disclosed is a circuit arrangement. The circuit arrangement includes: an electronic circuit integrated in a semiconductor body; an input pin coupled to the electronic circuit; an insulation layer formed on top of the semiconductor body; and a protection device connected to the input pin. The protection device is integrated in a polysilicon layer formed on top of the insulation layer.

This application provides an integrated circuit, including a first MOS transistor. A first effective gate and a second effective gate are disposed in the first MOS transistor, and a first redundant gate is disposed between the first effective gate and the second effective gate. The first effective gate, the second effective gate, and the first redundant gate cover a plurality of fins arranged in parallel. The first effective gate and the second effective gate are connected to a gate terminal of the first MOS transistor. Fins on both sides of the first effective gate and fins on both sides of the second effective gate are respectively connected to a source terminal and a drain terminal of the first MOS transistor. The first redundant gate is connected to a redundant potential or suspended.

An integrated circuit includes a set of transistors including a set of active regions, a set of power rails, a first set of conductors and a first conductor. The set of active regions extends in a first direction, and is on a first level. The set of power rails extends in the first direction and is on a second level. The set of power rails has a first width. The first set of conductors extends in the first direction, is on the second level, and overlaps the set of active regions. The first set of conductors has a second width. The first conductor extends in the first direction, is on the second level and is between the first set of conductors. The first conductor has the first width, electrically couples a first transistor of the set of transistors to a second transistor of the set of transistors.

A semiconductor device includes: a semiconductor base body of a first conductivity type; a high-potential-side terminal connected to the semiconductor base body; a horizontal control circuit element deposited at an upper part of the semiconductor base body; a signal input terminal connected to a control electrode of the control circuit element; a low-potential-side terminal connected to a main electrode region of the control circuit element; an input-side diode connected in a forward direction between the signal input terminal and the semiconductor base body; and a vertical protective element connected between the semiconductor base body and the low-potential-side terminal.

An ESD protection circuit includes a trigger transistor that is responsive to a detection signal indicating an ESD event. The trigger transistor pulls the voltage of a hold node towards a voltage of a power supply rail in response to the detection signal indicating an ESD event. The ESD protection circuit includes a replica trigger transistor whose leakage current controls current provided to the hold node after the detection signal no longer indicates an ESD event to compensate for leakage current through the trigger transistor.

The present technique relates to an electrostatic protective element that enables protective performance with respect to static electricity to be improved and to an electronic device. An electrostatic protective element includes: a first impurity region of a first conductivity type which is formed on the predetermined surface side of a semiconductor substrate; a second impurity region of a second conductivity type which is formed on the predetermined surface side of the semiconductor substrate so as to form a clearance in a horizontal direction with respect to the first impurity region; a collector contact which is formed on the predetermined surface side in the first impurity region, which has a higher concentration than the first impurity region, and which is an impurity region of the first conductivity type; a base contact which is formed on the predetermined surface side in the second impurity region, which has a higher concentration than the second impurity region, and which is an impurity region of the second conductivity type; and an emitter contact which is formed on the predetermined surface side in the second impurity region at a position that is closer to the collector contact than the base contact, which has a higher concentration than the second impurity region, and which is an impurity region of the first conductivity type. The present technique can be applied to, for example, an electronic device.

An integrated circuit includes a substrate, an interconnection part, and an isolating region located between the substrate and the interconnection part. A decoy structure is located within the isolating region and includes a silicided sector which is electrically isolated from the substrate.

A method is disclosed, including the following operations: arranging a first gate structure extending continuously above a first active region and a second active region of a substrate; arranging a first separation spacer disposed on the first gate structure to isolate an electronic signal transmitted through a first gate via and a second gate via that are disposed on the first gate structure, in which the first gate via and the second gate via are arranged above the first active region and the second active region respectively; and arranging a first local interconnect between the first active region and the second active region, in which the first local interconnect is electrically coupled to a first contact disposed on the first active region and a second contact disposed on the second active region.

The present disclosure provides a method for fabricating an integrated circuit (IC). The method includes receiving an IC layout having active regions, conductive contact features landing on the active regions, and a conductive via feature to be landing on a first subset of the conductive contact features and to be spaced from a second subset of the conductive contact features; evaluating a spatial parameter of the conductive via feature to the conductive contact features; and modifying the IC layout according to the spatial parameter such that the conductive via feature has a S-curved shape.