Abstract: A circuit board mounting apparatus includes a circuit board, a chassis, and two mounting members. Two slots are defined in a front side of the circuit board. The chassis includes a side plate. The mounting members are fixed to the side plate and respectively connected to the slots of the circuit board. Each of the mounting members includes a hook locked to the circuit board, to perpendicularly fix the circuit board to the side plate.

Abstract: A multichip package structure for generating a symmetrical and uniform light-blending source includes a substrate unit, a light-emitting unit and a package unit. The substrate unit includes a substrate body and at least one bridging conductive layer disposed on the top surface of the substrate body. The light-emitting unit includes at least two first light-emitting elements diagonally disposed on the substrate body and electrically connected to the substrate body and at least two second light-emitting elements diagonally disposed on the substrate body and electrically connected to the substrate body. The package unit includes at least two first light-transmitting package bodies respectively covering the at least two first light-emitting elements and at least two second light-transmitting package bodies respectively covering the at least two second light-emitting elements.

Abstract: A method for removing oxide is described. A substrate is provided, including an exposed portion whereon a native oxide layer has been formed. A removing oxide process is performed to the substrate using nitrogen trifluoride (NF3) and ammonia (NH3) as a reactant gas, wherein the volumetric flow rate of NF3 is greater than that of NH3.

Abstract: A damascene structure includes a conductive layer, a first dielectric layer, a first barrier metal layer, a barrier layer, and a second barrier metal layer sequentially formed on the conductive layer. The first dielectric layer having a via therein. The barrier layer is comprised of a material different with that of the first barrier metal layer. A bottom of the barrier layer disposed on the via bottom is not punched through. The accomplished barrier layers will have lower resistivity on the via bottom in the first dielectric layer and they are capable of preventing copper atoms from diffusing into the dielectric layer.

Abstract: A method for clearing native oxide is described. A substrate is provided, including an exposed portion whereon a native oxide layer has been formed. A clearing process is performed to the substrate using nitrogen trifluoride (NF3) and ammonia (NH3) as a reactant gas, wherein the volumetric flow rate of NF3 is greater than that of NH3.

Abstract: A fabricating method of a semiconductor element includes the following steps. First, a substrate is provided. A metal gate structure and source/drain electrodes are already formed on the substrate. An amorphization process is performed in the source/drain electrodes to form an amorphous portion. An interlayer dielectric layer is formed on surfaces of the source/drain electrodes and a through hole contact is formed within the interlayer dielectric layer. A silicidation process is performed with the through hole contact and the amorphous portion of the source/drain electrodes to form a metal silicide layer. The fabricating method is capable of finishing the formation of the metal silicide layer in the condition that diameters of the through hole contact is becoming smaller and smaller.

Abstract: A method for manufacturing a semiconductor device includes providing a substrate having a first transistor device and a second transistor device formed thereon; forming a patterned stress film covering the second transistor device and exposing the first transistor device on the substrate; performing a pre-amorphous implantation (PAI) process to form an amorphous layer respectively at two sides of the first transistor device, and removing the patterned stress film.

Abstract: A method for fabricating a silicon nitride gap-filling layer is provided. A pre-multi-step formation process is performed to form a stacked layer constituting as a dense film on a substrate. Then, a post-single step deposition process is conducted to form a cap layer constituting as a sparse film on the stacked layer, wherein the cap layer has a thickness of at least 10% of the total film thickness.

Abstract: A fabricating method of a semiconductor element includes the following steps. First, a substrate is provided. A metal gate structure and source/drain electrodes are already formed on the substrate. An amorphization process is performed in the source/drain electrodes to form an amorphous portion. An interlayer dielectric layer is formed on surfaces of the source/drain electrodes and a through hole contact is formed within the interlayer dielectric layer. A silicidation process is performed with the through hole contact and the amorphous portion of the source/drain electrodes to form a metal silicide layer. The fabricating method is capable of finishing the formation of the metal silicide layer in the condition that diameters of the through hole contact is becoming smaller and smaller.

Abstract: A structure of a porous low-k layer is described, comprising a bottom portion and a body portion of the same atomic composition, wherein the body portion is located on the bottom portion, and the bottom portion has a density higher than the density of the body portion. An interconnect structure is also described, including the above porous low-k layer, and a conductive layer filling up a damascene opening in the porous low-k layer.

Abstract: In a method of the present invention during a salicide process, before a second thermal process, a dopant is implanted at a place located in a region ranging from a NixSi layer at middle height down to a front thereof, or before formation of the NixSi layer, located in a region ranging from a silicon layer at a depth ranging from a half of a predetermined thickness of a NiSi layer down to a depth where is a predetermined front of the NiSi layer. The dopant is allowed to be heated with the NixSi layer together during the second thermal process to form a Si/NiSi2/NiSi interface which may reduce SBH and improve series resistance to obtain a semiconductor device having an excellent performance.

Abstract: A method for clearing native oxide is described. A substrate is provided, including an exposed portion whereon a native oxide layer has been formed. A clearing process is performed to the substrate using nitrogen trifluoride (NF3) and ammonia (NH3) as a reactant gas, wherein the volumetric flow rate of NF3 is greater than that of NH3.

Abstract: In a method of the present invention during a salicide process, before a second thermal process, a dopant is implanted at a place located in a region ranging from a NixSi layer at meddle height down to a front thereof, or before formation of the NixSi layer, located in a region ranging from a silicon layer at a depth ranging from a half of a predetermined thickness of a NiSi layer down to a depth where is a predetermined front of the NiSi layer. The dopant is allowed to be heated with the NixSi layer together during the second thermal process to form a Si/NiSi2/NiSi interface which may reduce SBH and improve series resistance to obtain a semiconductor device having an excellent performance.

Abstract: A damascene structure includes a conductive layer, a first dielectric layer, a first barrier metal layer, a barrier layer, and a second barrier metal layer sequentially formed on the conductive layer. The first dielectric layer having a via therein. The barrier layer is comprised of a material different with that of the first barrier metal layer. A bottom of the barrier layer disposed on the via bottom is not punched through. The accomplished barrier layers will have lower resistivity on the via bottom in the first dielectric layer and they are capable of preventing copper atoms from diffusing into the dielectric layer.

Abstract: In a method of the present invention during a salicide process, before a second thermal process, a dopant is implanted at a place located in a region ranging from a NixSi layer at meddle height down to a front thereof, or before formation of the NixSi layer, located in a region ranging from a silicon layer at a depth ranging from a half of a predetermined thickness of a NiSi layer down to a depth where is a predetermined front of the NiSi layer. The dopant is allowed to be heated with the NixSi layer together during the second thermal process to form a Si/NiSi2/NiSi interface which may reduce SBH and improve series resistance to obtain a semiconductor device having an excellent performance.

Abstract: A method for forming silicide is provided. First, a substrate is provided. Second, a gate structure is formed on the substrate which includes a silicon layer, a gate dielectric layer and at least one spacer. Then, a pair of source and drain is formed in the substrate and adjacent to the gate structure. Later, an interlayer dielectric layer is formed to cover the gate structure, the source and the drain. Afterwards, the interlayer dielectric layer is selectively removed to expose the gate structure. Next, multiple contact holes are formed in the interlayer dielectric layer to expose part of the substrate. Afterwards, the exposed substrate is converted to form silicide.

Abstract: A fabrication method of an ultra low-k dielectric layer is provided. A deposition process is performed, under the control of a temperature varying program or a pressure varying program, by reacting a dielectric matrix to form porous low-k dielectric layers with a gradient density on a barrier layer over a substrate.

Abstract: A method of fabricating a CMOS device is provided. First, first and second gates, first and second offset spacers and first and second lightly-doped regions are respectively formed in first and second type metal-oxide-semiconductor regions. A mask layer is respectively formed on the first and second gates. Next, an epitaxial layer is formed in the substrate on two sides of the second gate. Next, first and second spacers, first and second doped regions are formed. Next, a portion of the first spacer is removed to expose a portion of a surface of the first lightly-doped region, thereby forming a first slimmed spacer. Next, a coating layer containing silicon is formed to cover the exposed first lightly-doped region, the first and second doped regions. Next, the mask layer is removed. Next, a metal silicide layer is formed on the first and second gates and the silicon layer.

Abstract: In a method of the present invention during a salicide process, before a second thermal process, a dopant is implanted at a place located in a region ranging from a NixSi layer at meddle height down to a front thereof, or before formation of the NixSi layer, located in a region ranging from a silicon layer at a depth ranging from a half of a predetermined thickness of a NiSi layer down to a depth where is a predetermined front of the NiSi layer. The dopant is allowed to be heated with the NixSi layer together during the second thermal process to form a Si/NiSi2/NiSi interface which may reduce SBH and improve series resistance to obtain a semiconductor device having an excellent performance.

Abstract: A dynamic radon access memory (DRAM) module includes a printed circuit board, a number of DRAM units, a number of flash memory units, a number connecting pins and an interface controller. The DRAM units and the flash memory units are distributed on the printed circuit board. The connecting pins are formed at an edge of the printed circuit board. The interface controller is electrically connected to the flash memory units and a portion of the connecting pins, wherein each of the interface controller provides at least one serial interface between the flash memory units and the portion of connecting pins thereby enabling data transmission through the portion of connecting pins in at least one serial mode. The flash memory units integrally constitute a flash disk drive in the DRAM module. Therefore, frequently installation and uninstallation of the flash memory drive can be avoided. A motherboard assembly including the aforementioned DRAM module can be developed.