A semiconductor device includes a first set of nanostructures stacked over a substrate in a vertical direction, and each of the first set of nanostructures includes a first end portion and a second end portion, and a first middle portion laterally between the first end portion and the second end portion. The first end portion and the second end portion are thicker than the first middle portion. The semiconductor device also includes a first plurality of semiconductor capping layers around the first middle portions of the first set of nanostructures, and a gate structure around the first plurality of semiconductor capping layers.

A device includes a first semiconductor strip protruding from a substrate, a second semiconductor strip protruding from the substrate, an isolation material surrounding the first semiconductor strip and the second semiconductor strip, a nanosheet structure over the first semiconductor strip, wherein the nanosheet structure is separated from the first semiconductor strip by a first gate structure including a gate electrode material, wherein the first gate structure partially surrounds the nanosheet structure, and a first semiconductor channel region and a semiconductor second channel region over the second semiconductor strip, wherein the first semiconductor channel region is separated from the second semiconductor channel region by a second gate structure including the gate electrode material, wherein the second gate structure extends on a top surface of the second semiconductor strip.

A standard cell includes: a gate interconnect; a dummy gate interconnect formed to be adjacent to the gate interconnect on the right side of the gate interconnect in the figure in the X direction; a pad provided between the gate interconnect and the dummy gate interconnect; a nanosheet formed to overlap the gate interconnect as viewed in plan and connected with the pad; and a dummy nanosheet formed to overlap the dummy gate interconnect as viewed in plan and connected with the pad.

A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.

In an active matrix display device, electric characteristics of thin film transistors included in a circuit are important, and performance of the display device depends on the electric characteristics. Thus, by using an oxide semiconductor film including In, Ga, and Zn for an inverted staggered thin film transistor, variation in electric characteristics of the thin film transistor can be reduced. Three layers of a gate insulating film, an oxide semiconductor layer and a channel protective layer are successively formed by a sputtering method without being exposed to air. Further, in the oxide semiconductor layer, the thickness of a region overlapping with the channel protective film is larger than that of a region in contact with a conductive film.

Embodiments of the present invention provide a gas detection sensor, a display panel, and a display device. The gas detection sensor comprises: a gas sensitive part; two detection electrodes electrically connected with each other through the gas sensitive part; and a protective layer enclosing the gas sensitive part and the detection electrodes. When one of the detection electrodes is applied with a detecting signal, the detecting signal is output from the other detection electrode after being modulated by the gas sensitive part, and a voltage signal output by the other detection electrode is related to a nature of the outside air to which the gas sensitive part is exposed, thereby a detection on air quality may be achieved through detecting the voltage signal output from the other detection electrode, such that a simply structured and portable gas detection sensor can be realized.

A field-effect transistor (a GaN-based HFET) includes a gate electrode, a gate electrode pad, a first wiring line connecting one end of the gate electrode and the gate electrode pad, a second wiring line connecting the other end of the gate electrode and the gate electrode pad, and a resistance element that is connected to the first wiring line and is capable of adjusting the impedance of the first wiring line.

The present invention provides a manufacture method of a TFT substrate structure and a TFT substrate structure. In the manufacture method of the TFT substrate structure, as manufacturing the gate, a plurality of metal sections distributed in spaces are formed at two sides of the gate, and the gate and the plurality of metal sections are employed to be a mask to implement ion implantation to the polysilicon layer. In the TFT substrate structure according to the present invention, the undoped areas are formed among the n-type heavy doping areas while forming the n-type heavy doping areas at the polysilicon layer.

Fabrication of radio-frequency (RF) devices involves providing a field-effect transistor (FET) formed over an oxide layer formed on a semiconductor substrate, removing at least part of the semiconductor substrate to expose at least a portion of a backside of the oxide layer, applying an interface material to at least a portion of the backside of the oxide layer, removing at least a portion of the interface material to form a trench, and covering at least a portion of the interface material and the trench with a substrate layer to form a cavity.

A semiconductor device can be reduced in size. The semiconductor device has a first conductivity type p type well layer extending in the X direction of the main surface of a semiconductor substrate; a reference potential wire coupled with the p type well layer, and extending in the X direction; first and second active regions arranged on the opposite sides of the reference potential wire in the Y direction; and a gate electrode layer extending in the Y direction in such a manner as to cross with the first and second active regions . Then, the gate electrode layer has a first gate electrode of a second conductivity type at the crossing part with the first active region, a second gate electrode of the second conductivity type at the crossing part with the second active region, and a non-doped electrode between the first gate electrode and the second gate electrode.