摘要:
It is an object of the present invention to provide a wiring board plasma processing apparatus capable of improving throughput and achieving reduction in running cost while a sputtering process is employed in manufacturing a wiring board. The wiring board plasma processing apparatus of the present invention has, in a same plasma processing chamber, a surface processing portion provided with a plasma source and performing a pretreatment of a board to be processed, and a plurality of sputtering film forming portions forming a seed layer formed of a plurality of films.
摘要:
Scratches and dishing are prevented from being generated when copper, which is deposited on an interlayer insulating film formed of an organic low-k film, is polished during a damascene process. In the CMP apparatus, while a rotating center axis of a rotating head, which has a polishing pad attached thereon, and a rotating center axis of a rotating table, which has a semiconductor wafer disposed face-up thereon, are aligned on the same vertical line, and the rotating head and the rotating table are spin-rotating in the same direction, the rotating head is lowered and the polishing pad touches the semiconductor wafer on the rotating table. Accordingly the polishing pad is prevented from scrubbing in a direction opposite to the rotating direction of the semiconductor wafer in the entire surface of the semiconductor wafer.
摘要:
A dielectric film (91) made of CF is deposited on a substrate. A protective layer comprising an SiCN film (93) is formed on the dielectric film (91). A film (94) serving as a hardmask made of SiCO is deposited on the protective layer by a plasma containing active species of silicon, carbon, and oxygen. When the protective layer is formed, an SiC film (92) is deposited on the dielectric film (91) by a plasma containing active species of silicon and carbon, and thereafter the SiCN film (93) is deposited on the SiC film (92) by a plasma containing active species of silicon, carbon, and nitrogen.
摘要:
The present invention may be a semiconductor device including of a fluorinated insulating film and a SiCN film deposited on the fluorinated insulating film directly, wherein a density of nitrogen in the SiCN film decreases from interface between the fluorinated insulating film and the SiCN film. In the present invention, the SiCN film that is highly fluorine-resistant near the interface with the CFx film and has a low dielectric constant as a whole can be formed as a hard mask.
摘要:
The present invention is a plasma processing method for forming a film on a substrate, the method including the steps of processing a first material gas with plasma having an electron density W and an electron temperature X, processing a second material gas with plasma having an electron density Y, which is different from the electron density W, and an electron temperature Z, which is different from the electron temperature X, and forming the film on the substrate by reacting the processed first material gas and the processed second material gas.
摘要:
A shower plate for plasma processing, which is formed by a plurality of pipes. A pipe includes a porous material member disposed along the pipe, which has a predetermined porosity with respect to a material gas, and which has an outwardly convex shape, and a metal member faced to the porous material member and that forms a material gas flow path in combination with the porous material member. A nozzle structure capable of releasing the material gas with a spread can be realized.
摘要:
For increasing the film-forming rate and enabling uniform film formation and waste elimination of raw material, a film-forming method and a film-forming apparatus can reach an evaporated film-forming material to a surface of a substrate by the flow of a transport gas so as to control the film-forming conditions by the flow of the gas. Thereby a uniform thin film can be deposited on the large-area substrate. That is, by directing the evaporated raw material toward the substrate, it is possible to increase the film-forming rate and achieve uniform film formation.
摘要:
After carrying an LCD substrate in a reaction container of a heat treatment unit, blowing a previously heated helium gas from a gas supply part, which opposes to the surface of the LCD substrate, over the entire surface of the LCD substrate. The temperature of the LCD substrate is raised by radiation heat of a heater and heat exchange with the helium gas. After performing CVD or annealing in the reaction container, cooling the LCD substrate by blowing a gas for heat exchange having a temperature about a room temperature from the gas supply part over the entire surface of the LCD substrate. Return the cooled LCD substrate to a carrier in the carrier chamber via a conveyance chamber.
摘要:
Provided is a magnetron sputtering apparatus that increases an instantaneous plasma density on a target to improve a film forming rate. The magnetron sputtering apparatus includes a substrate to be processed, a target installed to face the substrate and a rotary magnet installed at a side opposite to the substrate across the target. In the magnetron sputtering apparatus, plasma loops are formed on a target surface. The plasma loops are generated, move and disappear in an axis direction of the rotary magnet according to a rotation of the rotary magnet.
摘要:
Provided is a rotary magnet sputtering apparatus which includes a plasma shielding member and an outer wall connected to the ground and which has a series resonant circuit and a parallel resonant circuit between the plasma shielding member and the outer wall. The series resonant circuit has a very low impedance only at its resonant frequency while the parallel resonant circuit has a very high impedance only at its resonant frequency. With this configuration, the impedance between substrate RF power and the plasma shielding member becomes very high so that it is possible to suppress the generation of plasma between a substrate 10 to be processed and the plasma shielding member. Further, since a series resonant circuit is provided between a target and the ground, the RF power is efficiently supplied only to a region where the substrate passes under the target, so that a self-bias voltage is generated.