Embodiments of the disclosure provide an array substrate having via-hole conductive layer and display device. The array substrate includes: a thin film transistor; a passivation layer, covering the thin film transistor, the passivation layer having a via hole and the via hole exposing at least a portion of a drain electrode of the thin film transistor; a via-hole conductive layer, covering the portion of the drain electrode exposed at the via hole and connected to the drain electrode, and a reflectivity of the via-hole conductive layer being lower than a reflectivity of the drain electrode; and a pixel electrode, connected with the drain electrode through the via-hole conductive layer.

There is provided an EL light-emitting device with less uneven brightness. When a drain current of a plurality of current controlling TFTs is Id, a mobility is , a gate capacitance per unit area is Co, a maximum gate voltage is Vgs.sub.(max), a channel width is W, a channel length is L, an average value of a threshold voltage is Vth, a deviation from the average value of the threshold voltage is Vth, and a difference in emission brightness of a plurality of EL elements is within a range of n %, a semiconductor display device is characterized in that

[00001]$A=\frac{2.Math.\mathrm{ID}}{*C_0}$$\frac{A}{{\left({\mathrm{Vgs}}_{\left(\max \right)}-\mathrm{Vth}\right)}^2}\frac{W}{L}{\left(\sqrt{1+\frac{n}{100}}-1\right)}^2*\frac{A}{.Math..Math.{\mathrm{Vth}}^2}$$.Math..Math..Math.\mathrm{Vth}.Math.\left(\sqrt{1+\frac{n}{100}}-1\right)*\sqrt{A*L/W}$

The thin film transistor includes: a gate electrode formed on a surface of a substrate; a polysilicon layer formed on an upper side of the gate electrode; an amorphous silicon layer formed on the polysilicon layer so as to cover the same; an n+ silicon layer formed on an upper side of the amorphous silicon layer; and a source electrode and a drain electrode which are formed on the n+ silicon layer, wherein, in a projected state in which the polysilicon layer, the source electrode and the drain electrode are projected onto the surface of the substrate, a part of the polysilicon layer and a part of each of the source electrode and the drain electrode are adapted so as to be overlapped with each other, and in the projected state, a minimum dimension, in a width direction orthogonal to a length direction between the source electrode and the drain electrode, of the polysilicon layer located between the source electrode and the drain electrode is smaller than dimensions in the width direction of the source electrode and the drain electrode.

A semiconductor device structure is provided. The semiconductor device structure includes multiple first semiconductor nanostructures over a substrate and multiple second semiconductor nanostructures over the substrate. The semiconductor device structure also includes a dielectric structure between the first semiconductor nanostructures and the second semiconductor nanostructures. The semiconductor device structure further includes a metal gate stack wrapped around the first semiconductor nanostructures and the second semiconductor nanostructures. The metal gate stack has a gate dielectric layer and a gate electrode. The gate dielectric layer extends along a sidewall of a lower portion of the dielectric structure. A topmost surface of the gate dielectric layer is between a topmost surface of the first semiconductor nanostructures and a topmost surface of the dielectric structure.

Integrated circuit structures having partitioned source or drain contact structures, and methods of fabricating integrated circuit structures having partitioned source or drain contact structures, are described. For example, an integrated circuit structure includes a fin. A gate stack is over the fin. A first epitaxial source or drain structure is at a first end of the fin. A second epitaxial source or drain structure is at a second end of the fin. A conductive contact structure is coupled to one of the first or the second epitaxial source or drain structures. The conductive contact structure has a first portion partitioned from a second portion.

Gate-all-around integrated circuit structures having asymmetric source and drain contact structures, and methods of fabricating gate-all-around integrated circuit structures having asymmetric source and drain contact structures, are described. For example, an integrated circuit structure includes a vertical arrangement of nanowires above a fin. A gate stack is over the vertical arrangement of nanowires. A first epitaxial source or drain structure is at a first end of the vertical arrangement of nanowires. A second epitaxial source or drain structure is at a second end of the vertical arrangement of nanowires. A first conductive contact structure is coupled to the first epitaxial source or drain structure. A second conductive contact structure is coupled to the second epitaxial source or drain structure. The second conductive contact structure is deeper along the fin than the first conductive contact structure.

A semiconductor device includes a fin-shaped silicon layer on a silicon substrate. A first insulating film is around the fin-shaped silicon layer and a pillar-shaped silicon layer is on the fin-shaped silicon layer. A gate insulating film is around the pillar-shaped silicon layer. A metal gate electrode is around the gate insulating film and a metal gate line is connected to the metal gate electrode. A metal gate pad is connected to the metal gate line, and a width of the metal gate electrode and a width of the metal gate pad is larger than a width of the metal gate line.

The present disclosure provides an array substrate and a method of manufacturing the same and a display apparatus in which the array substrate is applied. In one embodiment, the method of manufacturing an array substrate at least includes the steps of: forming a first electrode layer, a metal gate layer and a first layer of non-oxide insulation material, the first layer of non-oxide insulation material being formed on an upper surface of the metal gate layer; forming, by using one patterning process, a pattern including a first electrode and a gate such that, after completion of the patterning process, a first non-oxide insulation layer is further formed on the gate and a first sub-electrode belonging to the first electrode layer is further formed below the gate. This method of manufacturing the array substrate is simple, which facilitates mass production of the array substrate as well as the display apparatus.

After forming a buried nanowire segment surrounded by a gate structure located on a substrate, an epitaxial source region is grown on a first end of the buried nanowire segment while covering a second end of the buried nanowire segment and the gate structure followed by growing an epitaxial drain region on the second end of the buried nanowire segment while covering the epitaxial source region and the gate structure. The epitaxial source region includes a first semiconductor material and dopants of a first conductivity type, while the epitaxial drain region includes a first semiconductor material different from the first semiconductor material and dopants of a second conductivity type opposite the first conductivity type.

A method includes forming a silicon cap layer on a semiconductor fin, forming an interfacial layer over the silicon cap layer, forming a high-k gate dielectric over the interfacial layer, and forming a scavenging metal layer over the high-k gate dielectric. An anneal is then performed on the silicon cap layer, the interfacial layer, the high-k gate dielectric, and the scavenging metal layer. A filling metal is deposited over the high-k gate dielectric.