An integrated circuit including a link or string of semiconductor memory cells, wherein each memory cell includes a floating body region for storing data. The link or string includes at least one contact configured to electrically connect the memory cells to at least one control line, and the number of contacts in the string or link is the same as or less than the number of memory cells in the string or link.

Techniques related to integrated circuits having MOSFETs with an unrecessed field insulator and thinner electrodes over the field insulator of ICs, systems incorporating such integrated circuits, and methods for forming them are discussed.

An electronic circuit includes a Ternary Content-Addressable Memory (TCAM) array. The TCAM array includes a plurality of TCAM cells that include a first signal line. The first signal line is located in a first metal layer. The TCAM array includes a connection structure that includes a first metal landing pad. The first metal landing pad is located in a second metal layer different from the first metal layer. The electronic circuit includes a periphery circuit located near the TCAM array. The periphery circuit includes a first metal line located in the first metal layer. The first metal line extends in a direction parallel to the first signal line but is misaligned with the first signal line in a planar view. The first metal landing pad is electrically coupled to both the first signal line and the first metal line.

A capacitive environmental sensor and a method for determining the presence of a target substance (e.g. water) using differential capacitive measurements. The sensor includes a semiconductor substrate having a surface. The sensor also includes a plurality of sensor electrodes located on the surface. The electrodes are laterally separated on the surface by intervening spaces. The sensor further includes a sensor layer covering the electrodes. The sensor layer has a permittivity that is sensitive to the presence of the target substance. The surface of the substrate, in a space separating at least one pair of electrodes, includes a recess. The surface of the substrate, in a space separating at least one pair of electrodes, does not include a recess. The sensor may be provided in a Radio Frequency Identification (RFID) tag. The sensor may be provided in a smart building.

A semiconductor device includes transistor cells in a semiconductor portion, wherein the transistor cells are electrically connected to a gate metallization, a source electrode and a drain electrode. In one example, the semiconductor device further includes a doped region in the semiconductor portion. The doped region is electrically connected to the source electrode. A resistance of the doped region has a negative temperature coefficient. An interlayer dielectric separates the gate metallization from the doped region. A drain structure in the semiconductor portion electrically connects the transistor cells with the drain electrode and forms a pn junction with the doped region.

A metal wiring layer includes a plurality of hierarchical blocks each divided by a side that serves as a boundary. One of the hierarchical blocks is placed to extend along the outer periphery of the self hierarchical block, and includes: a shield ring wire formed by a single metal wire or by a plurality of metal wires; and a plurality of metal wires that are placed inside the shield ring wire and extend in a preferential direction determined in advance. The shield ring wire has a first section extending in the preferential direction and a second section extending in a non-preferential direction perpendicular to the preferential direction.

According to one embodiment, a magnetoresistive element includes a first metal layer having a body-centered cubic structure, a second metal layer having a hexagonal close-packed structure on the first metal layer, a metal nitride layer on the second metal layer, a first magnetic layer on the metal nitride layer, an insulating layer on the first magnetic layer, and a second magnetic layer on the insulating layer.

Methods, systems, and devices describe triaxial photoconductive switch modules that include a center conductor, an inner conductor, an outer conductor, a high voltage capacitor that is formed between the center conductor and the inner conductor, and a photoconductive switch that is formed between the center conductor and a section of the outer conductor. The disclosed triaxial photoconductive switch modules include low inductance current paths that lead to high current efficiencies. Furthermore, the disclosed triaxial photoconductive switch modules eliminate or reduce parasitic capacitance problems of existing systems.

A microelectronic device contains a high voltage component having a high voltage node and a low voltage node. The high voltage node is isolated from the low voltage node by a main dielectric between the high voltage node and low voltage elements at a surface of the substrate of the microelectronic device. A lower-bandgap dielectric layer is disposed between the high voltage node and the main dielectric. The lower-bandgap dielectric layer contains at least one sub-layer with a bandgap energy less than a bandgap energy of the main dielectric. The lower-bandgap dielectric layer extends beyond the high voltage node continuously around the high voltage node. The lower-bandgap dielectric layer has an isolation break surrounding the high voltage node at a distance of at least twice the thickness of the lower-bandgap dielectric layer from the high voltage node.

A semiconductor device includes a first conductivity type first semiconductor region, a second conductivity type second semiconductor region, a second conductivity type third semiconductor region, a first conductivity type fourth semiconductor region, a gate insulating portion, a gate electrode, and first and second electrodes. The first semiconductor region includes first and second portions. The second semiconductor region includes third and fourth portions. The gate electrode is on the gate insulating portion and over the first semiconductor region and a portion of the third semiconductor region. The first electrode is on, and electrically connected to, the fourth semiconductor region. The second electrode is over the first portion, the third portion, and the gate electrode, and spaced from the first electrode.