Abstract: The present invention provides a storage node contact structure of a memory device comprising a substrate having a dielectric layer comprising a recess, a first tungsten metal layer, and an adhesive layer on the first tungsten metal layer and a second tungsten metal layer on the adhesive layer, wherein the second tungsten metal layer is formed by a physical vapor deposition (PVD).

Abstract: A pixel array substrate including a plurality of pixel units disposed on a substrate is provided. Each of the pixel units includes a scan line, a data line and an active element. The active element includes a semiconductor layer, a gate, a source electrode and a drain electrode. The semiconductor layer has a channel region, a source region, a drain region, a first connection region and a second connection region. The first connection region is connected between the channel region and the source region. The second connection region is connected between the channel region and the drain region. A normal projection of the first connection region on the substrate and a normal projection of the second connection region on the substrate are respectively located at two opposite sides of a normal projection of the data line on the substrate.

Abstract: A multi-layer wiring structure includes a first conductive structure, a second conductive structure and an insulating layer. To manufacturing the multi-layer wiring structure, a first conductive structure and a second conductive structure are provided. The first conductive structure and the second conductive structure include a plurality of wiring patterns. Then, the insulating layer is disposed between the first conductive structure and the second conductive structure. The insulting layer is thinner than the first conductive structure or the second conductive structure. The first conductive structure, the insulating layer and the second conductive structure are laminated to form the multi-layer wiring structure. A planar magnetic element having a compact coil manufactured by the method is also provided.

Abstract: A method of forming a semiconductor device is provided. At least one stacked structure is provided on a substrate. A first spacer material layer, a second spacer material layer, and a third spacer material layer are sequentially formed on the substrate and cover the stacked structure. The first, second, and third spacer material layers are etched to form a tri-layer spacer structure on the sidewall of the stacked structure. The tri-layer spacer structure includes, from one side of the stacked structure, a first spacer, a second spacer, and a third spacer, and a dielectric constant of the second spacer is less than each of a dielectric constant of the first spacer and a dielectric constant of the third spacer.

Abstract: A semiconductor structure for preventing row hammering issue in DRAM cell is provided in the present invention. The structure includes a trench with a gate dielectric, an n-type work function metal layer, a TiN layer conformally formed within, and a buried word line filled in the trench.

Abstract: A method for manufacturing a semiconductor device with a cobalt silicide film is provided in the present invention. The method includes the steps of providing a silicon structure with an interlayer dielectric formed thereon, forming a contact hole in the interlayer dielectric to expose the silicon structure, depositing a cobalt film on the exposed silicon structure at a temperature between 300° C-400° C., wherein a cobalt protecting film is in-situ formed on the surface of the cobalt film, performing a rapid thermal process to transform the cobalt film into a cobalt silicide film, and removing untransformed cobalt film.

Abstract: Semiconductor devices and method of manufacturing such semiconductor devices are provided for improved FinFET memory cells to avoid electric short often happened between metal contacts of a bit cell, where the meal contacts are positioned next to a dummy gate of a neighboring dummy edge cell. In one embodiment, during the patterning of a gate layer on a substrate surface, an improved gate slot pattern is used to extend the lengths of one or more gate slots adjacent bit lines so as to pattern and sectionalize a dummy gate line disposed next to metal contacts of an active memory cell. In another embodiment, during the patterning of gate lines, the distances between one or more dummy gates lines disposed adjacent an active memory cell are adjusted such that their locations within dummy edge cells are shifted in position to be away from metal contacts of the active memory cell.

Abstract: The present invention provides a method for fabricating a semiconductor device, comprising at least the steps of: providing a substrate in which a memory region and a peripheral region are defined, the memory region includes a plurality of memory cells, each memory cell includes at least a first transistor and a capacitor, the peripheral region compress a second transistor, a first insulating layer is formed within the memory region and the peripheral region by an atomic layer deposition process, covering the capacitor of the memory cells in the memory region and the second transistor in the peripheral region, and a second insulating layer is formed, overlying the first insulating layer and the peripheral region. Finally, a contact structure is formed within the second insulating layer, and electrically connecting the second transistor.

Abstract: A method of forming a bit line gate structure of a dynamic random access memory (DRAM) includes the following. A hard mask layer is formed on a metal stack by a chemical vapor deposition process importing nitrogen (N2) gases and then importing amonia (NH3) gases. The present invention also provides a bit line gate structure of a dynamic random access memory (DRAM) including a metal stack and a hard mask. The metal stack includes a polysilicon layer, a titanium layer, a titanium nitride layer, a first tungsten nitride layer, a tungsten layer and a second tungsten nitride layer stacked from bottom to top. The hard mask is disposed on the metal stack.

Abstract: The present invention provides a method for forming an amorphous silicon multiple layer structure, the method comprises the flowing steps: first, a substrate material layer is provided, next, a first amorphous silicon layer is formed on the substrate material layer, wherein the first amorphous silicon layer includes a plurality of hydrogen atoms disposed therein, afterwards, an UV curing process is performed to the first amorphous silicon layer, so as to remove the hydrogen atoms from the first amorphous silicon layer, finally, a second amorphous silicon layer is formed on the first amorphous silicon layer.

Abstract: A method for filling patterns includes the steps of: providing a substrate having a cell region defined thereon; forming main patterns on the substrate and within the cell region; and filling first dummy patterns adjacent to the main patterns. Preferably, each of the first dummy patterns comprises a first length along X-direction between 2 ?m to 5 ?m and a second length along Y-direction between 3 ?m to 5 ?m.

Abstract: An active device of a pixel structure includes a semiconductor layer, an insulation layer covering the semiconductor layer, a gate electrode disposed on the insulation layer and electrically connected to a scan line, a protection layer covering the gate electrode, a source electrode and a drain electrode electrically connected to a source region and a drain region of the semiconductor layer. A channel region is disposed between the source region and the drain region. A source lightly doped region is disposed between the channel region and the source region. A drain lightly doped region is disposed between the channel region and the drain region. The light shielding pattern shields the source lightly doped region and the drain lightly doped region. The light shielding pattern is overlapped with one side of the scan line and not overlapped with another side of the scan line.

Abstract: Techniques are disclosed for providing on-chip capacitance using through-body-vias (TBVs). In accordance with some embodiments, a TBV may be formed within a semiconductor layer, and a dielectric layer may be formed between the TBV and the surrounding semiconductor layer. The TBV may serve as one electrode (e.g., anode) of a TBV capacitor, and the dielectric layer may serve as the dielectric body of that TBV capacitor. In some embodiments, the semiconductor layer serves as the other electrode (e.g., cathode) of the TBV capacitor. To that end, in some embodiments, the entire semiconductor layer may comprise a low-resistivity material, whereas in some other embodiments, low-resistivity region(s) may be provided just along the sidewalls local to the TBV, for example, by selective doping in those location(s). In other embodiments, a conductive layer formed between the dielectric layer and the semiconductor layer serves as the other electrode (e.g., cathode) of the TBV capacitor.

Abstract: A method for fabricating semiconductor device first includes providing a substrate and a shallow trench isolation (STI) in the substrate, in which the substrate includes a first metal gate and a second metal gate thereon, a first hard mask on the first metal gate and a second hard mask on the second metal gate, and a first interlayer dielectric (ILD) layer around the first metal gate and the second metal gate. Next, the first hard mask and the second hard mask as mask are utilized to remove part of the first ILD layer for forming a recess, and a patterned metal layer is formed in the recess and on the STI.

Abstract: A manufacturing method of a semiconductor structure includes the following steps. An epitaxial region is formed in a semiconductor substrate. A dielectric layer is formed on the epitaxial region, and a contact hole is formed in the dielectric layer. The contact hole exposes a part of the epitaxial region, and an oxide-containing layer is formed on the epitaxial region exposed by the contact hole. A contact structure is formed in the contact hole and on the oxide-containing layer. The oxide-containing layer is located between the contact structure and the epitaxial region. A semiconductor structure includes the semiconductor substrate, at least one epitaxial region, the contact structure, the oxide-containing layer, and a silicide layer. The contact structure is disposed on the epitaxial region. The oxide-containing layer is disposed between the epitaxial region and the contact structure. The silicide layer is disposed between the oxide-containing layer and the contact structure.

Abstract: A vertical transistor is described that uses a through silicon via as a gate. In one example, the structure includes a substrate, a via in the substrate, the via being filled with a conductive material and having a dielectric liner, a deep well coupled to the via, a drain area coupled to the deep well having a drain contact, a source area between the drain area and the via having a source contact, and a gate contact over the via.

Abstract: A method for fabricating semiconductor device first includes providing a substrate and a shallow trench isolation (STI) in the substrate, in which the substrate includes a first metal gate and a second metal gate thereon, a first hard mask on the first metal gate and a second hard mask on the second metal gate, and a first interlayer dielectric (ILD) layer around the first metal gate and the second metal gate. Next, the first hard mask and the second hard mask as mask are utilized to remove part of the first ILD layer for forming a recess, and a patterned metal layer is formed in the recess and on the STI.

Abstract: A semiconductor device includes a substrate including a plurality of transistor devices formed thereon, at least an epitaxial structure formed in between the transistor devices, and a tri-layered structure formed on the epitaxial structure. The epitaxial structure includes a first semiconductor material and a second semiconductor material, and a lattice constant of the second semiconductor material is larger than a lattice constant of the first semiconductor material. The tri-layered structure includes an undoped epitaxial layer, a metal-semiconductor compound layer, and a doped epitaxial layer sandwiched in between the undoped epitaxial layer and the metal-semiconductor compound layer. The undoped epitaxial layer and the doped epitaxial layer include at least the second semiconductor material.

Abstract: A method for fabricating semiconductor device includes the steps of: forming a shallow trench isolation (STI) in a substrate; removing part of the STI to form a first trench; forming a cap layer in the first trench; forming a mask layer on the cap layer and the substrate; and removing part of the mask layer, part of the cap layer, and part of the STI to form a second trench.

Abstract: A hand pump for pumping out fluid from a reservoir, comprising a pump body, a faucet, a driving mechanism and a sealing arrangement. The pump body has at a side a connector defining a receptacle radially extending into a cavity of the pump body. The driving mechanism includes an axle inserted in the receptacle of the connector, a sealing sleeve mounted around the axle, a coupling cap axially secured to the sealing sleeve, and a L-shaped handle. The handle having at one end inserted through the coupling cap and the axle, and at the other hand extending outside the coupling cap. Operation of the handle in cyclically up and down motion drives the axle to rotate, which causes a piston in the cavity to move upward and downward so as to suck the fluid into the faucet. The sealing arrangement has at least three O-rings disposed among the parts of the driving mechanism to provide an effective seal between the driving mechanism and the pump body.